diff --git a/src/Options.ts b/src/Options.ts
index a6b547a2..271b0faf 100644
--- a/src/Options.ts
+++ b/src/Options.ts
@@ -1,6 +1,6 @@
-import { AxiosRequestConfig } from 'axios';
+import { type AxiosRequestConfig } from 'axios';
 
-import Xor from './types/Xor';
+import type Xor from './types/Xor';
 
 type Options = Xor<
   {
diff --git a/src/binders/Binder.ts b/src/binders/Binder.ts
index db776fb5..36232e01 100644
--- a/src/binders/Binder.ts
+++ b/src/binders/Binder.ts
@@ -1,6 +1,6 @@
 import breakUrl from '../communication/breakUrl';
-import Page from '../data/page/Page';
-import Maybe from '../types/Maybe';
+import type Page from '../data/page/Page';
+import type Maybe from '../types/Maybe';
 
 /**
  * A binder is the interface for a certain type of information. There is a binder for orders, and one for customers, et
diff --git a/src/binders/applePay/ApplePayBinder.ts b/src/binders/applePay/ApplePayBinder.ts
index 0f09d5a6..11775b91 100644
--- a/src/binders/applePay/ApplePayBinder.ts
+++ b/src/binders/applePay/ApplePayBinder.ts
@@ -1,8 +1,8 @@
-import NetworkClient from '../../communication/NetworkClient';
-import ApplePaySession from '../../data/applePaySession/ApplePaySession';
+import type NetworkClient from '../../communication/NetworkClient';
+import type ApplePaySession from '../../data/applePaySession/ApplePaySession';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
-import { RequestPaymentSessionParameters } from './parameters';
+import type Callback from '../../types/Callback';
+import { type RequestPaymentSessionParameters } from './parameters';
 
 const pathSegments = 'wallets/applepay/sessions';
 
diff --git a/src/binders/applePay/parameters.ts b/src/binders/applePay/parameters.ts
index 5ebddd24..9d4d5e44 100644
--- a/src/binders/applePay/parameters.ts
+++ b/src/binders/applePay/parameters.ts
@@ -1,4 +1,4 @@
-import { IdempotencyParameter } from '../../types/parameters';
+import { type IdempotencyParameter } from '../../types/parameters';
 
 export interface RequestPaymentSessionParameters extends IdempotencyParameter {
   /**
diff --git a/src/binders/chargebacks/ChargebacksBinder.ts b/src/binders/chargebacks/ChargebacksBinder.ts
index 32ac0392..a498fdb1 100644
--- a/src/binders/chargebacks/ChargebacksBinder.ts
+++ b/src/binders/chargebacks/ChargebacksBinder.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Chargeback, { ChargebackData } from '../../data/chargebacks/Chargeback';
-import Page from '../../data/page/Page';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Chargeback from '../../data/chargebacks/Chargeback';
+import { type ChargebackData } from '../../data/chargebacks/Chargeback';
+import type Page from '../../data/page/Page';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 const pathSegment = 'chargebacks';
 
diff --git a/src/binders/chargebacks/parameters.ts b/src/binders/chargebacks/parameters.ts
index 5344e5f2..14387b8c 100644
--- a/src/binders/chargebacks/parameters.ts
+++ b/src/binders/chargebacks/parameters.ts
@@ -1,5 +1,5 @@
-import { ChargebackEmbed } from '../../data/chargebacks/Chargeback';
-import { PaginationParameters, ThrottlingParameter } from '../../types/parameters';
+import { type ChargebackEmbed } from '../../data/chargebacks/Chargeback';
+import { type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
 
 export type PageParameters = PaginationParameters & {
   profileId?: string;
diff --git a/src/binders/customers/CustomersBinder.ts b/src/binders/customers/CustomersBinder.ts
index 9824dbe4..a60d1783 100644
--- a/src/binders/customers/CustomersBinder.ts
+++ b/src/binders/customers/CustomersBinder.ts
@@ -1,12 +1,13 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Customer, { CustomerData } from '../../data/customers/Customer';
-import Page from '../../data/page/Page';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Customer from '../../data/customers/Customer';
+import { type CustomerData } from '../../data/customers/Customer';
+import type Page from '../../data/page/Page';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { CreateParameters, DeleteParameters, GetParameters, IterateParameters, PageParameters, UpdateParameters } from './parameters';
+import { type CreateParameters, type DeleteParameters, type GetParameters, type IterateParameters, type PageParameters, type UpdateParameters } from './parameters';
 
 const pathSegment = 'customers';
 
diff --git a/src/binders/customers/mandates/CustomerMandatesBinder.ts b/src/binders/customers/mandates/CustomerMandatesBinder.ts
index 424b7118..3b96be56 100644
--- a/src/binders/customers/mandates/CustomerMandatesBinder.ts
+++ b/src/binders/customers/mandates/CustomerMandatesBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import { MandateData } from '../../../data/customers/mandates/data';
-import Mandate from '../../../data/customers/mandates/Mandate';
-import Page from '../../../data/page/Page';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import { type MandateData } from '../../../data/customers/mandates/data';
+import type Mandate from '../../../data/customers/mandates/Mandate';
+import type Page from '../../../data/page/Page';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters, GetParameters, IterateParameters, PageParameters, RevokeParameters } from './parameters';
+import { type CreateParameters, type GetParameters, type IterateParameters, type PageParameters, type RevokeParameters } from './parameters';
 
 function getPathSegments(customerId: string) {
   return `customers/${customerId}/mandates`;
diff --git a/src/binders/customers/mandates/parameters.ts b/src/binders/customers/mandates/parameters.ts
index a8257818..ff1ed508 100644
--- a/src/binders/customers/mandates/parameters.ts
+++ b/src/binders/customers/mandates/parameters.ts
@@ -1,5 +1,5 @@
-import { MandateData } from '../../../data/customers/mandates/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
+import { type MandateData } from '../../../data/customers/mandates/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   customerId: string;
diff --git a/src/binders/customers/parameters.ts b/src/binders/customers/parameters.ts
index 3905813a..9c6762ad 100644
--- a/src/binders/customers/parameters.ts
+++ b/src/binders/customers/parameters.ts
@@ -1,6 +1,6 @@
-import { CustomerData } from '../../data/customers/Customer';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../types/parameters';
-import PickOptional from '../../types/PickOptional';
+import { type CustomerData } from '../../data/customers/Customer';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
+import type PickOptional from '../../types/PickOptional';
 
 interface ContextParameter {
   testmode?: boolean;
diff --git a/src/binders/customers/payments/CustomerPaymentsBinder.ts b/src/binders/customers/payments/CustomerPaymentsBinder.ts
index 55494d6b..5fddcb4a 100644
--- a/src/binders/customers/payments/CustomerPaymentsBinder.ts
+++ b/src/binders/customers/payments/CustomerPaymentsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { PaymentData } from '../../../data/payments/data';
-import Payment from '../../../data/payments/Payment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type PaymentData } from '../../../data/payments/data';
+import type Payment from '../../../data/payments/Payment';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters, IterateParameters, PageParameters } from './parameters';
+import { type CreateParameters, type IterateParameters, type PageParameters } from './parameters';
 
 function getPathSegments(customerId: string) {
   return `customers/${customerId}/payments`;
diff --git a/src/binders/customers/payments/parameters.ts b/src/binders/customers/payments/parameters.ts
index b43271e8..5a2d4fa0 100644
--- a/src/binders/customers/payments/parameters.ts
+++ b/src/binders/customers/payments/parameters.ts
@@ -1,7 +1,7 @@
-import { PaymentMethod } from '../../../data/global';
-import { PaymentData } from '../../../data/payments/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
-import PickOptional from '../../../types/PickOptional';
+import { type PaymentMethod } from '../../../data/global';
+import { type PaymentData } from '../../../data/payments/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
+import type PickOptional from '../../../types/PickOptional';
 
 interface ContextParameters {
   customerId: string;
diff --git a/src/binders/customers/subscriptions/CustomerSubscriptionsBinder.ts b/src/binders/customers/subscriptions/CustomerSubscriptionsBinder.ts
index 10223fff..7edf280a 100644
--- a/src/binders/customers/subscriptions/CustomerSubscriptionsBinder.ts
+++ b/src/binders/customers/subscriptions/CustomerSubscriptionsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { SubscriptionData } from '../../../data/subscriptions/data';
-import Subscription from '../../../data/subscriptions/Subscription';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type SubscriptionData } from '../../../data/subscriptions/data';
+import type Subscription from '../../../data/subscriptions/Subscription';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CancelParameters, CreateParameters, GetParameters, IterateParameters, PageParameters, UpdateParameters } from './parameters';
+import { type CancelParameters, type CreateParameters, type GetParameters, type IterateParameters, type PageParameters, type UpdateParameters } from './parameters';
 
 function getPathSegments(customerId: string) {
   return `customers/${customerId}/subscriptions`;
diff --git a/src/binders/customers/subscriptions/parameters.ts b/src/binders/customers/subscriptions/parameters.ts
index cd0c4a46..a03d605f 100644
--- a/src/binders/customers/subscriptions/parameters.ts
+++ b/src/binders/customers/subscriptions/parameters.ts
@@ -1,6 +1,6 @@
-import { SubscriptionData } from '../../../data/subscriptions/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
-import PickOptional from '../../../types/PickOptional';
+import { type SubscriptionData } from '../../../data/subscriptions/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
+import type PickOptional from '../../../types/PickOptional';
 
 interface ContextParameters {
   customerId: string;
diff --git a/src/binders/methods/MethodsBinder.ts b/src/binders/methods/MethodsBinder.ts
index 78927b12..8ccd70b1 100644
--- a/src/binders/methods/MethodsBinder.ts
+++ b/src/binders/methods/MethodsBinder.ts
@@ -1,10 +1,10 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Method from '../../data/methods/Method';
-import { MethodData } from '../../data/methods/data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Method from '../../data/methods/Method';
+import { type MethodData } from '../../data/methods/data';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { GetParameters, ListParameters } from './parameters';
+import { type GetParameters, type ListParameters } from './parameters';
 
 const pathSegment = 'methods';
 
diff --git a/src/binders/methods/parameters.ts b/src/binders/methods/parameters.ts
index 24c8fa25..bbff0cf5 100644
--- a/src/binders/methods/parameters.ts
+++ b/src/binders/methods/parameters.ts
@@ -1,5 +1,5 @@
-import { Amount, Locale, SequenceType } from '../../data/global';
-import { MethodInclude } from '../../data/methods/data';
+import { type Amount, type Locale, type SequenceType } from '../../data/global';
+import { type MethodInclude } from '../../data/methods/data';
 
 export interface GetParameters {
   /**
diff --git a/src/binders/onboarding/OnboardingBinder.ts b/src/binders/onboarding/OnboardingBinder.ts
index 5ec8c9ff..d70337fd 100644
--- a/src/binders/onboarding/OnboardingBinder.ts
+++ b/src/binders/onboarding/OnboardingBinder.ts
@@ -1,10 +1,10 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import { OnboardingData } from '../../data/onboarding/data';
-import Onboarding from '../../data/onboarding/Onboarding';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import { type OnboardingData } from '../../data/onboarding/data';
+import type Onboarding from '../../data/onboarding/Onboarding';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { SubmitParameters } from './parameters';
+import { type SubmitParameters } from './parameters';
 
 const pathSegments = 'onboarding/me';
 
diff --git a/src/binders/onboarding/parameters.ts b/src/binders/onboarding/parameters.ts
index 9ba4e4ac..72096c9d 100644
--- a/src/binders/onboarding/parameters.ts
+++ b/src/binders/onboarding/parameters.ts
@@ -1,5 +1,5 @@
-import { Address } from '../../data/global';
-import { IdempotencyParameter } from '../../types/parameters';
+import { type Address } from '../../data/global';
+import { type IdempotencyParameter } from '../../types/parameters';
 
 export interface SubmitParameters extends IdempotencyParameter {
   /**
diff --git a/src/binders/orders/OrdersBinder.ts b/src/binders/orders/OrdersBinder.ts
index 134205c9..62aed54a 100644
--- a/src/binders/orders/OrdersBinder.ts
+++ b/src/binders/orders/OrdersBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { OrderData } from '../../data/orders/data';
-import Order from '../../data/orders/Order';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type OrderData } from '../../data/orders/data';
+import type Order from '../../data/orders/Order';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { CancelParameters, CreateParameters, GetParameters, IterateParameters, PageParameters, UpdateParameters } from './parameters';
+import { type CancelParameters, type CreateParameters, type GetParameters, type IterateParameters, type PageParameters, type UpdateParameters } from './parameters';
 
 export const pathSegment = 'orders';
 
diff --git a/src/binders/orders/orderlines/OrderLinesBinder.ts b/src/binders/orders/orderlines/OrderLinesBinder.ts
index 42a94196..3193fc43 100644
--- a/src/binders/orders/orderlines/OrderLinesBinder.ts
+++ b/src/binders/orders/orderlines/OrderLinesBinder.ts
@@ -1,12 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import { OrderData } from '../../../data/orders/data';
-import Order from '../../../data/orders/Order';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import { type OrderData } from '../../../data/orders/data';
+import type Order from '../../../data/orders/Order';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CancelParameters, UpdateParameters } from './parameters';
+import { type CancelParameters, type UpdateParameters } from './parameters';
 
 function getPathSegments(orderId: string) {
   return `orders/${orderId}/lines`;
diff --git a/src/binders/orders/orderlines/parameters.ts b/src/binders/orders/orderlines/parameters.ts
index 8a7313a0..412ff2bc 100644
--- a/src/binders/orders/orderlines/parameters.ts
+++ b/src/binders/orders/orderlines/parameters.ts
@@ -1,7 +1,7 @@
-import { Amount } from '../../../data/global';
-import { OrderLineData } from '../../../data/orders/orderlines/OrderLine';
-import { IdempotencyParameter } from '../../../types/parameters';
-import PickOptional from '../../../types/PickOptional';
+import { type Amount } from '../../../data/global';
+import { type OrderLineData } from '../../../data/orders/orderlines/OrderLine';
+import { type IdempotencyParameter } from '../../../types/parameters';
+import type PickOptional from '../../../types/PickOptional';
 
 interface ContextParameters {
   orderId: string;
diff --git a/src/binders/orders/parameters.ts b/src/binders/orders/parameters.ts
index b528d40b..39b59061 100644
--- a/src/binders/orders/parameters.ts
+++ b/src/binders/orders/parameters.ts
@@ -1,9 +1,9 @@
-import { PaymentMethod } from '../../data/global';
-import { OrderData, OrderEmbed } from '../../data/orders/data';
-import { OrderLineData } from '../../data/orders/orderlines/OrderLine';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../types/parameters';
-import { CreateParameters as PaymentCreateParameters } from '../payments/parameters';
-import PickOptional from '../../types/PickOptional';
+import { type PaymentMethod } from '../../data/global';
+import { type OrderData, type OrderEmbed } from '../../data/orders/data';
+import { type OrderLineData } from '../../data/orders/orderlines/OrderLine';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
+import { type CreateParameters as PaymentCreateParameters } from '../payments/parameters';
+import type PickOptional from '../../types/PickOptional';
 
 export type CreateParameters = Pick<OrderData, 'amount' | 'orderNumber' | 'consumerDateOfBirth' | 'webhookUrl' | 'locale' | 'metadata' | 'expiresAt'> &
   PickOptional<OrderData, 'billingAddress' | 'shippingAddress' | 'redirectUrl'> & {
diff --git a/src/binders/orders/shipments/OrderShipmentsBinder.ts b/src/binders/orders/shipments/OrderShipmentsBinder.ts
index aedaa7c3..2c31475a 100644
--- a/src/binders/orders/shipments/OrderShipmentsBinder.ts
+++ b/src/binders/orders/shipments/OrderShipmentsBinder.ts
@@ -1,11 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Shipment, { ShipmentData } from '../../../data/orders/shipments/Shipment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Shipment from '../../../data/orders/shipments/Shipment';
+import { type ShipmentData } from '../../../data/orders/shipments/Shipment';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters, GetParameters, ListParameters, UpdateParameters } from './parameters';
+import { type CreateParameters, type GetParameters, type ListParameters, type UpdateParameters } from './parameters';
 
 export function getPathSegments(orderId: string) {
   return `orders/${orderId}/shipments`;
diff --git a/src/binders/orders/shipments/parameters.ts b/src/binders/orders/shipments/parameters.ts
index 6e74758f..0d07756a 100644
--- a/src/binders/orders/shipments/parameters.ts
+++ b/src/binders/orders/shipments/parameters.ts
@@ -1,7 +1,7 @@
-import { Amount } from '../../../data/global';
-import { ShipmentData } from '../../../data/orders/shipments/Shipment';
-import { IdempotencyParameter } from '../../../types/parameters';
-import PickRequired from '../../../types/PickRequired';
+import { type Amount } from '../../../data/global';
+import { type ShipmentData } from '../../../data/orders/shipments/Shipment';
+import { type IdempotencyParameter } from '../../../types/parameters';
+import type PickRequired from '../../../types/PickRequired';
 
 interface ContextParameters {
   orderId: string;
diff --git a/src/binders/organizations/OrganizationsBinder.ts b/src/binders/organizations/OrganizationsBinder.ts
index 49bb9c8d..79ff7541 100644
--- a/src/binders/organizations/OrganizationsBinder.ts
+++ b/src/binders/organizations/OrganizationsBinder.ts
@@ -1,9 +1,10 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Organization, { OrganizationData } from '../../data/organizations/Organizations';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Organization from '../../data/organizations/Organizations';
+import { type OrganizationData } from '../../data/organizations/Organizations';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
 
 const pathSegment = 'organizations';
diff --git a/src/binders/paymentLinks/PaymentLinksBinder.ts b/src/binders/paymentLinks/PaymentLinksBinder.ts
index d42d574c..3f155fa3 100644
--- a/src/binders/paymentLinks/PaymentLinksBinder.ts
+++ b/src/binders/paymentLinks/PaymentLinksBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { PaymentLinkData } from '../../data/paymentLinks/data';
-import PaymentLink from '../../data/paymentLinks/PaymentLink';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type PaymentLinkData } from '../../data/paymentLinks/data';
+import type PaymentLink from '../../data/paymentLinks/PaymentLink';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { CreateParameters, GetParameters, IterateParameters, PageParameters } from './parameters';
+import { type CreateParameters, type GetParameters, type IterateParameters, type PageParameters } from './parameters';
 
 const pathSegment = 'payment-links';
 
diff --git a/src/binders/paymentLinks/parameters.ts b/src/binders/paymentLinks/parameters.ts
index bbca6c64..61291fd5 100644
--- a/src/binders/paymentLinks/parameters.ts
+++ b/src/binders/paymentLinks/parameters.ts
@@ -1,5 +1,5 @@
-import { PaymentLinkData } from '../../data/paymentLinks/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../types/parameters';
+import { type PaymentLinkData } from '../../data/paymentLinks/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
 
 export type CreateParameters = Pick<PaymentLinkData, 'description' | 'amount' | 'redirectUrl' | 'webhookUrl' | 'expiresAt'> & {
   profileId?: string;
diff --git a/src/binders/payments/PaymentsBinder.ts b/src/binders/payments/PaymentsBinder.ts
index 74cb55bf..43ed6b7d 100644
--- a/src/binders/payments/PaymentsBinder.ts
+++ b/src/binders/payments/PaymentsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { PaymentData } from '../../data/payments/data';
-import Payment from '../../data/payments/Payment';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type PaymentData } from '../../data/payments/data';
+import type Payment from '../../data/payments/Payment';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { CancelParameters, CreateParameters, GetParameters, IterateParameters, PageParameters, UpdateParameters } from './parameters';
+import { type CancelParameters, type CreateParameters, type GetParameters, type IterateParameters, type PageParameters, type UpdateParameters } from './parameters';
 
 const pathSegment = 'payments';
 
diff --git a/src/binders/payments/captures/PaymentCapturesBinder.ts b/src/binders/payments/captures/PaymentCapturesBinder.ts
index 432c2174..b39450db 100644
--- a/src/binders/payments/captures/PaymentCapturesBinder.ts
+++ b/src/binders/payments/captures/PaymentCapturesBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import Capture from '../../../data/payments/captures/Capture';
-import { CaptureData } from '../../../data/payments/captures/data';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import type Capture from '../../../data/payments/captures/Capture';
+import { type CaptureData } from '../../../data/payments/captures/data';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { GetParameters, IterateParameters, PageParameters } from './parameters';
+import { type GetParameters, type IterateParameters, type PageParameters } from './parameters';
 
 function getPathSegments(paymentId: string) {
   return `payments/${paymentId}/captures`;
diff --git a/src/binders/payments/captures/parameters.ts b/src/binders/payments/captures/parameters.ts
index 945964f7..d4a52d69 100644
--- a/src/binders/payments/captures/parameters.ts
+++ b/src/binders/payments/captures/parameters.ts
@@ -1,5 +1,5 @@
-import { CaptureEmbed } from '../../../data/payments/captures/data';
-import { PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
+import { type CaptureEmbed } from '../../../data/payments/captures/data';
+import { type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   paymentId: string;
diff --git a/src/binders/payments/chargebacks/PaymentChargebacksBinder.ts b/src/binders/payments/chargebacks/PaymentChargebacksBinder.ts
index f82df930..ce0a6085 100644
--- a/src/binders/payments/chargebacks/PaymentChargebacksBinder.ts
+++ b/src/binders/payments/chargebacks/PaymentChargebacksBinder.ts
@@ -1,12 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Chargeback, { ChargebackData } from '../../../data/chargebacks/Chargeback';
-import Page from '../../../data/page/Page';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Chargeback from '../../../data/chargebacks/Chargeback';
+import { type ChargebackData } from '../../../data/chargebacks/Chargeback';
+import type Page from '../../../data/page/Page';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { GetParameters, IterateParameters, PageParameters } from './parameters';
+import { type GetParameters, type IterateParameters, type PageParameters } from './parameters';
 
 function getPathSegments(paymentId: string) {
   return `payments/${paymentId}/chargebacks`;
diff --git a/src/binders/payments/chargebacks/parameters.ts b/src/binders/payments/chargebacks/parameters.ts
index 3804af76..65b4420d 100644
--- a/src/binders/payments/chargebacks/parameters.ts
+++ b/src/binders/payments/chargebacks/parameters.ts
@@ -1,5 +1,5 @@
-import { ChargebackEmbed } from '../../../data/chargebacks/Chargeback';
-import { PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
+import { type ChargebackEmbed } from '../../../data/chargebacks/Chargeback';
+import { type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   paymentId: string;
diff --git a/src/binders/payments/orders/OrderPaymentsBinder.ts b/src/binders/payments/orders/OrderPaymentsBinder.ts
index c24c7d22..2ed1e7ef 100644
--- a/src/binders/payments/orders/OrderPaymentsBinder.ts
+++ b/src/binders/payments/orders/OrderPaymentsBinder.ts
@@ -1,12 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import { PaymentData } from '../../../data/payments/data';
-import Payment from '../../../data/payments/Payment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import { type PaymentData } from '../../../data/payments/data';
+import type Payment from '../../../data/payments/Payment';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters } from './parameters';
+import { type CreateParameters } from './parameters';
 
 function getPathSegments(orderId: string) {
   return `orders/${orderId}/payments`;
diff --git a/src/binders/payments/orders/parameters.ts b/src/binders/payments/orders/parameters.ts
index 18dad7e0..274b049a 100644
--- a/src/binders/payments/orders/parameters.ts
+++ b/src/binders/payments/orders/parameters.ts
@@ -1,6 +1,6 @@
-import { PaymentMethod } from '../../../data/global';
-import { PaymentData } from '../../../data/payments/data';
-import { IdempotencyParameter } from '../../../types/parameters';
+import { type PaymentMethod } from '../../../data/global';
+import { type PaymentData } from '../../../data/payments/data';
+import { type IdempotencyParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   orderId: string;
diff --git a/src/binders/payments/parameters.ts b/src/binders/payments/parameters.ts
index d1722375..09599c13 100644
--- a/src/binders/payments/parameters.ts
+++ b/src/binders/payments/parameters.ts
@@ -1,8 +1,8 @@
-import { Address, Amount, PaymentMethod } from '../../data/global';
-import { Issuer } from '../../data/Issuer';
-import { PaymentData, PaymentEmbed, PaymentInclude } from '../../data/payments/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../types/parameters';
-import PickOptional from '../../types/PickOptional';
+import { type Address, type Amount, type PaymentMethod } from '../../data/global';
+import { type Issuer } from '../../data/Issuer';
+import { type PaymentData, type PaymentEmbed, type PaymentInclude } from '../../data/payments/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
+import type PickOptional from '../../types/PickOptional';
 
 export type CreateParameters = Pick<PaymentData, 'amount' | 'description' | 'redirectUrl' | 'webhookUrl' | 'customerId' | 'mandateId'> &
   PickOptional<PaymentData, 'locale' | 'metadata' | 'sequenceType'> & {
diff --git a/src/binders/payments/refunds/PaymentRefundsBinder.ts b/src/binders/payments/refunds/PaymentRefundsBinder.ts
index 40c8b28a..50cfd11e 100644
--- a/src/binders/payments/refunds/PaymentRefundsBinder.ts
+++ b/src/binders/payments/refunds/PaymentRefundsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { RefundData } from '../../../data/refunds/data';
-import Refund from '../../../data/refunds/Refund';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type RefundData } from '../../../data/refunds/data';
+import type Refund from '../../../data/refunds/Refund';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CancelParameters, CreateParameters, GetParameters, IterateParameters, PageParameters } from './parameters';
+import { type CancelParameters, type CreateParameters, type GetParameters, type IterateParameters, type PageParameters } from './parameters';
 
 function getPathSegments(paymentId: string) {
   return `payments/${paymentId}/refunds`;
diff --git a/src/binders/payments/refunds/parameters.ts b/src/binders/payments/refunds/parameters.ts
index b050c6e6..35eaf966 100644
--- a/src/binders/payments/refunds/parameters.ts
+++ b/src/binders/payments/refunds/parameters.ts
@@ -1,6 +1,6 @@
-import { RefundData, RefundEmbed } from '../../../data/refunds/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
-import PickOptional from '../../../types/PickOptional';
+import { type RefundData, type RefundEmbed } from '../../../data/refunds/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
+import type PickOptional from '../../../types/PickOptional';
 
 interface ContextParameters {
   paymentId: string;
diff --git a/src/binders/permissions/PermissionsBinder.ts b/src/binders/permissions/PermissionsBinder.ts
index 42ecafe5..58280861 100644
--- a/src/binders/permissions/PermissionsBinder.ts
+++ b/src/binders/permissions/PermissionsBinder.ts
@@ -1,7 +1,8 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Permission, { PermissionData } from '../../data/permissions/Permission';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Permission from '../../data/permissions/Permission';
+import { type PermissionData } from '../../data/permissions/Permission';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
 
 const pathSegment = 'permissions';
diff --git a/src/binders/profiles/ProfilesBinder.ts b/src/binders/profiles/ProfilesBinder.ts
index 60d1b438..be5df31b 100644
--- a/src/binders/profiles/ProfilesBinder.ts
+++ b/src/binders/profiles/ProfilesBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { ProfileData } from '../../data/profiles/data';
-import Profile from '../../data/profiles/Profile';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type ProfileData } from '../../data/profiles/data';
+import type Profile from '../../data/profiles/Profile';
 import ApiError from '../../errors/ApiError';
 import checkId from '../../plumbing/checkId';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { CreateParameters, DeleteParameters, IterateParameters, PageParameters, UpdateParameters } from './parameters';
+import { type CreateParameters, type DeleteParameters, type IterateParameters, type PageParameters, type UpdateParameters } from './parameters';
 
 const pathSegment = 'profiles';
 
diff --git a/src/binders/profiles/giftcardIssuers/ProfileGiftcardIssuersBinder.ts b/src/binders/profiles/giftcardIssuers/ProfileGiftcardIssuersBinder.ts
index 348a859e..cd61e594 100644
--- a/src/binders/profiles/giftcardIssuers/ProfileGiftcardIssuersBinder.ts
+++ b/src/binders/profiles/giftcardIssuers/ProfileGiftcardIssuersBinder.ts
@@ -1,11 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import IssuerModel, { IssuerData } from '../../../data/issuer/IssuerModel';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import {type IssuerData} from '../../../data/issuer/IssuerModel';
+import type IssuerModel from '../../../data/issuer/IssuerModel';
 import ApiError from '../../../errors/ApiError';
 import renege from '../../../plumbing/renege';
 import checkId from '../../../plumbing/checkId';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { Parameters } from './parameters';
+import { type Parameters } from './parameters';
 
 function getPathSegments(profileId: string) {
   return `profiles/${profileId}/methods/giftcard/issuers`;
diff --git a/src/binders/profiles/giftcardIssuers/parameters.ts b/src/binders/profiles/giftcardIssuers/parameters.ts
index 695e6e01..5d75baa6 100644
--- a/src/binders/profiles/giftcardIssuers/parameters.ts
+++ b/src/binders/profiles/giftcardIssuers/parameters.ts
@@ -1,4 +1,4 @@
-import { IdempotencyParameter } from '../../../types/parameters';
+import { type IdempotencyParameter } from '../../../types/parameters';
 
 export interface Parameters extends IdempotencyParameter {
   /**
diff --git a/src/binders/profiles/methods/ProfileMethodsBinder.ts b/src/binders/profiles/methods/ProfileMethodsBinder.ts
index e695206a..026705cc 100644
--- a/src/binders/profiles/methods/ProfileMethodsBinder.ts
+++ b/src/binders/profiles/methods/ProfileMethodsBinder.ts
@@ -1,12 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import { MethodData } from '../../../data/methods/data';
-import Method from '../../../data/methods/Method';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import { type MethodData } from '../../../data/methods/data';
+import type Method from '../../../data/methods/Method';
 import ApiError from '../../../errors/ApiError';
 import renege from '../../../plumbing/renege';
 import checkId from '../../../plumbing/checkId';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { Parameters } from './parameters';
+import { type Parameters } from './parameters';
 
 function getPathSegments(profileId: string) {
   return `profiles/${profileId}/methods`;
diff --git a/src/binders/profiles/methods/parameters.ts b/src/binders/profiles/methods/parameters.ts
index 79115f8f..b4cbd790 100644
--- a/src/binders/profiles/methods/parameters.ts
+++ b/src/binders/profiles/methods/parameters.ts
@@ -1,5 +1,5 @@
-import { PaymentMethod } from '../../../types';
-import { IdempotencyParameter } from '../../../types/parameters';
+import { type PaymentMethod } from '../../../types';
+import { type IdempotencyParameter } from '../../../types/parameters';
 
 export interface Parameters extends IdempotencyParameter {
   /**
diff --git a/src/binders/profiles/parameters.ts b/src/binders/profiles/parameters.ts
index cb3b93bf..b12f3ce5 100644
--- a/src/binders/profiles/parameters.ts
+++ b/src/binders/profiles/parameters.ts
@@ -1,6 +1,6 @@
-import { ProfileData } from '../../data/profiles/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../types/parameters';
-import PickOptional from '../../types/PickOptional';
+import { type ProfileData } from '../../data/profiles/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
+import type PickOptional from '../../types/PickOptional';
 
 export type CreateParameters = Pick<ProfileData, 'name' | 'website' | 'email' | 'phone'> & PickOptional<ProfileData, 'businessCategory' | 'categoryCode' | 'mode'> & IdempotencyParameter;
 
@@ -10,4 +10,4 @@ export type IterateParameters = Omit<PageParameters, 'limit'> & ThrottlingParame
 
 export type UpdateParameters = PickOptional<ProfileData, 'name' | 'website' | 'email' | 'phone' | 'businessCategory' | 'categoryCode' | 'mode'>;
 
-export interface DeleteParameters extends IdempotencyParameter {}
+export type DeleteParameters = IdempotencyParameter;
diff --git a/src/binders/profiles/voucherIssuers/ProfileVoucherIssuersBinder.ts b/src/binders/profiles/voucherIssuers/ProfileVoucherIssuersBinder.ts
index 0d51fb07..3a1b924d 100644
--- a/src/binders/profiles/voucherIssuers/ProfileVoucherIssuersBinder.ts
+++ b/src/binders/profiles/voucherIssuers/ProfileVoucherIssuersBinder.ts
@@ -1,11 +1,12 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import IssuerModel, { IssuerData } from '../../../data/issuer/IssuerModel';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type IssuerModel from '../../../data/issuer/IssuerModel';
+import { type IssuerData } from '../../../data/issuer/IssuerModel';
 import ApiError from '../../../errors/ApiError';
-import renege from '../../../plumbing/renege';
 import checkId from '../../../plumbing/checkId';
-import Callback from '../../../types/Callback';
+import renege from '../../../plumbing/renege';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters, Parameters } from './parameters';
+import { type CreateParameters, type Parameters } from './parameters';
 
 function getPathSegments(profileId: string) {
   return `profiles/${profileId}/methods/voucher/issuers`;
diff --git a/src/binders/profiles/voucherIssuers/parameters.ts b/src/binders/profiles/voucherIssuers/parameters.ts
index 875dc900..9d0dde8a 100644
--- a/src/binders/profiles/voucherIssuers/parameters.ts
+++ b/src/binders/profiles/voucherIssuers/parameters.ts
@@ -1,4 +1,4 @@
-import { IdempotencyParameter } from '../../../types/parameters';
+import { type IdempotencyParameter } from '../../../types/parameters';
 
 export interface Parameters extends IdempotencyParameter {
   /**
diff --git a/src/binders/refunds/RefundsBinder.ts b/src/binders/refunds/RefundsBinder.ts
index d12bd335..5832ba2c 100644
--- a/src/binders/refunds/RefundsBinder.ts
+++ b/src/binders/refunds/RefundsBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { RefundData } from '../../data/refunds/data';
-import Refund from '../../data/refunds/Refund';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type RefundData } from '../../data/refunds/data';
+import type Refund from '../../data/refunds/Refund';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 const pathSegment = 'refunds';
 
diff --git a/src/binders/refunds/orders/OrderRefundsBinder.ts b/src/binders/refunds/orders/OrderRefundsBinder.ts
index a72746ad..7e0280db 100644
--- a/src/binders/refunds/orders/OrderRefundsBinder.ts
+++ b/src/binders/refunds/orders/OrderRefundsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { RefundData } from '../../../data/refunds/data';
-import Refund from '../../../data/refunds/Refund';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type RefundData } from '../../../data/refunds/data';
+import type Refund from '../../../data/refunds/Refund';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { CreateParameters, IterateParameters, PageParameters } from './parameters';
+import { type CreateParameters, type IterateParameters, type PageParameters } from './parameters';
 
 export function getPathSegments(orderId: string) {
   return `orders/${orderId}/refunds`;
diff --git a/src/binders/refunds/orders/parameters.ts b/src/binders/refunds/orders/parameters.ts
index acb55394..455d5905 100644
--- a/src/binders/refunds/orders/parameters.ts
+++ b/src/binders/refunds/orders/parameters.ts
@@ -1,6 +1,6 @@
-import { Amount } from '../../../data/global';
-import { RefundData } from '../../../data/refunds/data';
-import { IdempotencyParameter, PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
+import { type Amount } from '../../../data/global';
+import { type RefundData } from '../../../data/refunds/data';
+import { type IdempotencyParameter, type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   orderId: string;
diff --git a/src/binders/refunds/parameters.ts b/src/binders/refunds/parameters.ts
index e40eef73..eca3a963 100644
--- a/src/binders/refunds/parameters.ts
+++ b/src/binders/refunds/parameters.ts
@@ -1,4 +1,4 @@
-import { PaginationParameters, ThrottlingParameter } from '../../types/parameters';
+import { type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
 
 export type PageParameters = PaginationParameters & {
   profileId?: string;
diff --git a/src/binders/settlements/SettlementsBinder.ts b/src/binders/settlements/SettlementsBinder.ts
index bf71c3b4..4d94fbe1 100644
--- a/src/binders/settlements/SettlementsBinder.ts
+++ b/src/binders/settlements/SettlementsBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { SettlementData } from '../../data/settlements/data';
-import SettlementModel from '../../data/settlements/SettlementModel';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type SettlementData } from '../../data/settlements/data';
+import type SettlementModel from '../../data/settlements/SettlementModel';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 const pathSegment = 'settlements';
 
diff --git a/src/binders/settlements/captures/SettlementCapturesBinder.ts b/src/binders/settlements/captures/SettlementCapturesBinder.ts
index 0c4aa144..61f66357 100644
--- a/src/binders/settlements/captures/SettlementCapturesBinder.ts
+++ b/src/binders/settlements/captures/SettlementCapturesBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import Capture from '../../../data/payments/captures/Capture';
-import { CaptureData } from '../../../data/payments/captures/data';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import type Capture from '../../../data/payments/captures/Capture';
+import { type CaptureData } from '../../../data/payments/captures/data';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 export function getPathSegments(settlementId: string) {
   return `settlements/${settlementId}/captures`;
diff --git a/src/binders/settlements/captures/parameters.ts b/src/binders/settlements/captures/parameters.ts
index e5762e81..77aac6fa 100644
--- a/src/binders/settlements/captures/parameters.ts
+++ b/src/binders/settlements/captures/parameters.ts
@@ -1,5 +1,5 @@
-import { ThrottlingParameter } from '../../../types/parameters';
-import { PageParameters as CapturePageParameters } from '../../payments/captures/parameters';
+import { type ThrottlingParameter } from '../../../types/parameters';
+import { type PageParameters as CapturePageParameters } from '../../payments/captures/parameters';
 
 export type PageParameters = Omit<CapturePageParameters, 'paymentId'> & {
   settlementId: string;
diff --git a/src/binders/settlements/chargebacks/SettlementChargebacksBinder.ts b/src/binders/settlements/chargebacks/SettlementChargebacksBinder.ts
index 3327696d..60e14bc2 100644
--- a/src/binders/settlements/chargebacks/SettlementChargebacksBinder.ts
+++ b/src/binders/settlements/chargebacks/SettlementChargebacksBinder.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Chargeback, { ChargebackData } from '../../../data/chargebacks/Chargeback';
-import Page from '../../../data/page/Page';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Chargeback from '../../../data/chargebacks/Chargeback';
+import { type ChargebackData } from '../../../data/chargebacks/Chargeback';
+import type Page from '../../../data/page/Page';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 export function getPathSegments(settlementId: string) {
   return `settlements/${settlementId}/chargebacks`;
diff --git a/src/binders/settlements/chargebacks/parameters.ts b/src/binders/settlements/chargebacks/parameters.ts
index 5ac760e6..b65fbdf9 100644
--- a/src/binders/settlements/chargebacks/parameters.ts
+++ b/src/binders/settlements/chargebacks/parameters.ts
@@ -1,5 +1,5 @@
-import { ThrottlingParameter } from '../../../types/parameters';
-import { PageParameters as ChargebacksPageParameters } from '../../chargebacks/parameters';
+import { type ThrottlingParameter } from '../../../types/parameters';
+import { type PageParameters as ChargebacksPageParameters } from '../../chargebacks/parameters';
 
 export type PageParameters = ChargebacksPageParameters & {
   settlementId: string;
diff --git a/src/binders/settlements/parameters.ts b/src/binders/settlements/parameters.ts
index d04acc81..c0447ac0 100644
--- a/src/binders/settlements/parameters.ts
+++ b/src/binders/settlements/parameters.ts
@@ -1,4 +1,4 @@
-import { PaginationParameters, ThrottlingParameter } from '../../types/parameters';
+import { type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
 
 export type PageParameters = PaginationParameters;
 
diff --git a/src/binders/settlements/payments/SettlementPaymentsBinder.ts b/src/binders/settlements/payments/SettlementPaymentsBinder.ts
index 2f5e2866..9783eb11 100644
--- a/src/binders/settlements/payments/SettlementPaymentsBinder.ts
+++ b/src/binders/settlements/payments/SettlementPaymentsBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { PaymentData } from '../../../data/payments/data';
-import Payment from '../../../data/payments/Payment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type PaymentData } from '../../../data/payments/data';
+import type Payment from '../../../data/payments/Payment';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 export function getPathSegments(settlementId: string) {
   return `settlements/${settlementId}/payments`;
diff --git a/src/binders/settlements/payments/parameters.ts b/src/binders/settlements/payments/parameters.ts
index 4635e80b..07dd252f 100644
--- a/src/binders/settlements/payments/parameters.ts
+++ b/src/binders/settlements/payments/parameters.ts
@@ -1,5 +1,5 @@
-import { ThrottlingParameter } from '../../../types/parameters';
-import { PageParameters as PaymentPageParameters } from '../../payments/parameters';
+import { type ThrottlingParameter } from '../../../types/parameters';
+import { type PageParameters as PaymentPageParameters } from '../../payments/parameters';
 
 export type PageParameters = PaymentPageParameters & {
   settlementId: string;
diff --git a/src/binders/settlements/refunds/SettlementRefundsBinder.ts b/src/binders/settlements/refunds/SettlementRefundsBinder.ts
index 32d3af83..68b71d00 100644
--- a/src/binders/settlements/refunds/SettlementRefundsBinder.ts
+++ b/src/binders/settlements/refunds/SettlementRefundsBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { RefundData } from '../../../data/refunds/data';
-import Refund from '../../../data/refunds/Refund';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type RefundData } from '../../../data/refunds/data';
+import type Refund from '../../../data/refunds/Refund';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 export function getPathSegments(settlementId: string) {
   return `settlements/${settlementId}/refunds`;
diff --git a/src/binders/settlements/refunds/parameters.ts b/src/binders/settlements/refunds/parameters.ts
index fd0863ad..0dc77779 100644
--- a/src/binders/settlements/refunds/parameters.ts
+++ b/src/binders/settlements/refunds/parameters.ts
@@ -1,5 +1,5 @@
-import { ThrottlingParameter } from '../../../types/parameters';
-import { PageParameters as RefundsPageParameters } from '../../refunds/parameters';
+import { type ThrottlingParameter } from '../../../types/parameters';
+import { type PageParameters as RefundsPageParameters } from '../../refunds/parameters';
 
 export type PageParameters = RefundsPageParameters & {
   settlementId: string;
diff --git a/src/binders/subscriptions/SubscriptionsBinder.ts b/src/binders/subscriptions/SubscriptionsBinder.ts
index c52749c0..2a326de9 100644
--- a/src/binders/subscriptions/SubscriptionsBinder.ts
+++ b/src/binders/subscriptions/SubscriptionsBinder.ts
@@ -1,11 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Page from '../../data/page/Page';
-import { SubscriptionData } from '../../data/subscriptions/data';
-import Subscription from '../../data/subscriptions/Subscription';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Page from '../../data/page/Page';
+import { type SubscriptionData } from '../../data/subscriptions/data';
+import type Subscription from '../../data/subscriptions/Subscription';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Binder from '../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 const pathSegment = 'subscriptions';
 
diff --git a/src/binders/subscriptions/parameters.ts b/src/binders/subscriptions/parameters.ts
index e40eef73..eca3a963 100644
--- a/src/binders/subscriptions/parameters.ts
+++ b/src/binders/subscriptions/parameters.ts
@@ -1,4 +1,4 @@
-import { PaginationParameters, ThrottlingParameter } from '../../types/parameters';
+import { type PaginationParameters, type ThrottlingParameter } from '../../types/parameters';
 
 export type PageParameters = PaginationParameters & {
   profileId?: string;
diff --git a/src/binders/subscriptions/payments/SubscriptionPaymentsBinder.ts b/src/binders/subscriptions/payments/SubscriptionPaymentsBinder.ts
index 7b0b4c47..4bd8c14a 100644
--- a/src/binders/subscriptions/payments/SubscriptionPaymentsBinder.ts
+++ b/src/binders/subscriptions/payments/SubscriptionPaymentsBinder.ts
@@ -1,13 +1,13 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Page from '../../../data/page/Page';
-import { PaymentData } from '../../../data/payments/data';
-import Payment from '../../../data/payments/Payment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Page from '../../../data/page/Page';
+import { type PaymentData } from '../../../data/payments/data';
+import type Payment from '../../../data/payments/Payment';
 import ApiError from '../../../errors/ApiError';
 import checkId from '../../../plumbing/checkId';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Binder from '../../Binder';
-import { IterateParameters, PageParameters } from './parameters';
+import { type IterateParameters, type PageParameters } from './parameters';
 
 function getPathSegments(customerId: string, subscriptionId: string): string {
   return `customers/${customerId}/subscriptions/${subscriptionId}/payments`;
diff --git a/src/binders/subscriptions/payments/parameters.ts b/src/binders/subscriptions/payments/parameters.ts
index 535065e4..8d0bb134 100644
--- a/src/binders/subscriptions/payments/parameters.ts
+++ b/src/binders/subscriptions/payments/parameters.ts
@@ -1,4 +1,4 @@
-import { PaginationParameters, ThrottlingParameter } from '../../../types/parameters';
+import { type PaginationParameters, type ThrottlingParameter } from '../../../types/parameters';
 
 interface ContextParameters {
   testmode?: boolean;
diff --git a/src/communication/NetworkClient.ts b/src/communication/NetworkClient.ts
index 730f483c..a842957d 100644
--- a/src/communication/NetworkClient.ts
+++ b/src/communication/NetworkClient.ts
@@ -1,20 +1,22 @@
 import https from 'https';
-import { SecureContextOptions } from 'tls';
+import { type SecureContextOptions } from 'tls';
 
-import axios, { AxiosInstance, AxiosRequestConfig, AxiosRequestHeaders, AxiosResponse } from 'axios';
+import axios, { type AxiosInstance, type AxiosRequestConfig, type AxiosRequestHeaders, type AxiosResponse } from 'axios';
 
-import Page from '../data/page/Page';
+import { run } from 'ruply';
+import type Page from '../data/page/Page';
 import ApiError from '../errors/ApiError';
-import Options from '../Options';
+import type Options from '../Options';
 import DemandingIterator from '../plumbing/iteration/DemandingIterator';
 import HelpfulIterator from '../plumbing/iteration/HelpfulIterator';
 import Throttler from '../plumbing/Throttler';
-import Maybe from '../types/Maybe';
-import { IdempotencyParameter } from '../types/parameters';
+import type Maybe from '../types/Maybe';
+import { type IdempotencyParameter } from '../types/parameters';
 import breakUrl from './breakUrl';
-import buildUrl, { SearchParameters } from './buildUrl';
+import buildUrl, { type SearchParameters } from './buildUrl';
 import dromedaryCase from './dromedaryCase';
 import makeRetrying, { idempotencyHeaderName } from './makeRetrying';
+import fling from '../plumbing/fling';
 
 /**
  * Like `[].map` but with support for non-array inputs, in which case this function behaves as if an array was passed
@@ -39,14 +41,15 @@ function composeUserAgent(nodeVersion: string, libraryVersion: string, versionSt
     `Node/${nodeVersion}`,
     `Mollie/${libraryVersion}`,
     ...map(versionStrings, versionString => {
-      //                platform /version
-      const matches = /^([^\/]+)\/([^\/\s]+)$/.exec(versionString);
-      if (matches == null) {
-        if (-1 == versionString.indexOf('/') || versionString.indexOf('/') != versionString.lastIndexOf('/')) {
-          throw new Error('Invalid version string. It needs to consist of a name and version separated by a forward slash, e.g. RockenbergCommerce/3.1.12');
-        }
-        throw new Error('Invalid version string. The version may not contain any whitespace.');
-      }
+      const matches =
+        // platform/version
+        /^([^\/]+)\/([^\/\s]+)$/.exec(versionString) ??
+        fling(() => {
+          if (-1 == versionString.indexOf('/') || versionString.indexOf('/') != versionString.lastIndexOf('/')) {
+            return new Error('Invalid version string. It needs to consist of a name and version separated by a forward slash, e.g. RockenbergCommerce/3.1.12');
+          }
+          return new Error('Invalid version string. The version may not contain any whitespace.');
+        });
       const platform = dromedaryCase(matches[1]);
       const version = matches[2];
       return `${platform}/${version}`;
@@ -57,20 +60,21 @@ function composeUserAgent(nodeVersion: string, libraryVersion: string, versionSt
 /**
  * Throws an API error based on the passed cause.
  */
-const throwApiError = (() => {
+const throwApiError = run(
   /**
    * Returns whether the passed value is an object with a property with the passed name (`true`) or not (`false`).
    */
   function findProperty<K extends string>(value: unknown, name: K): value is Record<K, unknown> {
     return typeof value == 'object' && value != null && name in value;
-  }
-  return function throwApiError(cause: unknown) {
-    if (findProperty(cause, 'response') && cause.response != undefined) {
-      throw ApiError.createFromResponse(cause.response as AxiosResponse<any>);
-    }
-    throw new ApiError(findProperty(cause, 'message') ? String(cause.message) : 'An unknown error has occurred');
-  };
-})();
+  },
+  findProperty =>
+    function throwApiError(cause: unknown) {
+      if (findProperty(cause, 'response') && cause.response != undefined) {
+        throw ApiError.createFromResponse(cause.response as AxiosResponse<any>);
+      }
+      throw new ApiError(findProperty(cause, 'message') ? String(cause.message) : 'An unknown error has occurred');
+    },
+);
 
 interface Data {}
 interface Context {}
diff --git a/src/communication/TransformingNetworkClient.ts b/src/communication/TransformingNetworkClient.ts
index a137deae..bf0e6d33 100644
--- a/src/communication/TransformingNetworkClient.ts
+++ b/src/communication/TransformingNetworkClient.ts
@@ -1,7 +1,7 @@
-import Model from '../data/Model';
+import type Model from '../data/Model';
 import fling from '../plumbing/fling';
-import Maybe from '../types/Maybe';
-import NetworkClient from './NetworkClient';
+import type Maybe from '../types/Maybe';
+import type NetworkClient from './NetworkClient';
 
 export class Transformers {
   readonly add: <R extends string, T extends Model<R, any>>(resource: R, transformer: (networkClient: TransformingNetworkClient, input: T) => any) => Transformers;
diff --git a/src/communication/buildUrl.ts b/src/communication/buildUrl.ts
index 3657f672..97f667f1 100644
--- a/src/communication/buildUrl.ts
+++ b/src/communication/buildUrl.ts
@@ -1,8 +1,9 @@
 // If support for Node.js < 10.0.0 is ever dropped, this import can be removed.
 import { URLSearchParams } from 'url';
 
+import { apply, runIf } from 'ruply';
 import getEntries from '../plumbing/getEntries';
-import Maybe from '../types/Maybe';
+import type Maybe from '../types/Maybe';
 
 export type SearchParameters = Record<string, any>;
 
@@ -20,24 +21,24 @@ export type SearchParameters = Record<string, any>;
  *    `?object[key]=value`).
  */
 export default function buildUrl(originAndPathname: string, searchParameters?: SearchParameters): string {
-  if (searchParameters == undefined) {
-    return originAndPathname;
-  }
-  const searchEntries = getEntries(searchParameters);
+  const searchEntries = (runIf(searchParameters, getEntries) ?? []) as [string, Maybe<string | number | string[] | number[] | Record<string, string | number>>][];
   if (searchEntries.length == 0) {
     return originAndPathname;
   }
   return `${originAndPathname}?${new URLSearchParams(
-    searchEntries.reduce((result, [key, value]: [string, Maybe<string | number | string[] | number[] | Record<string, string | number>>]) => {
-      if (value == undefined) {
-        return result;
-      }
-      if (typeof value == 'object' && !Array.isArray(value)) {
-        getEntries(value).forEach(([innerKey, innerValue]) => (result[`${key}[${innerKey}]`] = String(innerValue)));
-      } /* if (typeof value != 'object' || Array.isArray(value)) */ else {
-        result[key] = String(value);
+    apply({} as Record<string, string | string[]>, flattenedEntries => {
+      for (const [key, value] of searchEntries) {
+        if (value == undefined) {
+          continue;
+        }
+        if (typeof value == 'object' && !Array.isArray(value)) {
+          for (const [innerKey, innerValue] of getEntries(value)) {
+            flattenedEntries[`${key}[${innerKey}]`] = String(innerValue);
+          }
+        } /* if (typeof value != 'object' || Array.isArray(value)) */ else {
+          flattenedEntries[key] = String(value);
+        }
       }
-      return result;
-    }, {} as Record<string, string | string[]>),
+    }),
   )}`;
 }
diff --git a/src/communication/makeRetrying.ts b/src/communication/makeRetrying.ts
index 774b31b3..316e0bd5 100644
--- a/src/communication/makeRetrying.ts
+++ b/src/communication/makeRetrying.ts
@@ -1,6 +1,6 @@
 import { randomBytes } from 'crypto';
 
-import axios, { AxiosError, AxiosInstance, AxiosRequestConfig, AxiosResponse, Method } from 'axios';
+import axios, { type AxiosError, type AxiosInstance, type AxiosRequestConfig, type AxiosResponse, Method } from 'axios';
 
 /**
  * The name of the property in the request configuration which indicates which attempt this is. `0` for the initial
@@ -60,6 +60,9 @@ function checkError(error: any): error is AxiosError & { config: AxiosRequestCon
  * @see https://httpwg.org/specs/rfc9110.html#field.retry-after
  */
 function parseRetryAfterHeader(response: AxiosResponse): number | undefined {
+  // (If the header does not exist, the input of parseInt will be undefined, resulting in NaN. The non-null assertion
+  // is thus safe.)
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   const retryAfter = parseInt(response.headers['retry-after']!, 10);
   if (isNaN(retryAfter)) {
     return undefined;
@@ -85,7 +88,10 @@ function parseRetryAfterHeader(response: AxiosResponse): number | undefined {
 export default function makeRetrying(axiosInstance: AxiosInstance) {
   // Intercept all outgoing requests.
   axiosInstance.interceptors.request.use((config: AxiosRequestConfig & Partial<AttemptState>) => {
-    // If the request is a POST or DELETE one and does not yet have the idempotency header, add one now.
+    // If the request is a POST or DELETE one and does not yet have the idempotency header, add one now. (If no method
+    // is set, it defaults to GET. Since neither GET nor undefined exist in the unsafeMethods set, the non-null
+    // assertion is safe.)
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
     if (unsafeMethods.has(config.method!) && config.headers?.[idempotencyHeaderName] == undefined) {
       Object.assign((config.headers ??= {}), generateIdempotencyHeader());
     }
diff --git a/src/createMollieClient.ts b/src/createMollieClient.ts
index 3c69390a..9e83a2ce 100644
--- a/src/createMollieClient.ts
+++ b/src/createMollieClient.ts
@@ -3,7 +3,7 @@ import { version as libraryVersion } from '../package.json';
 import caCertificates from './cacert.pem';
 import NetworkClient from './communication/NetworkClient';
 import TransformingNetworkClient, { Transformers } from './communication/TransformingNetworkClient';
-import Options from './Options';
+import type Options from './Options';
 
 // Transformers
 import { transform as transformPayment } from './data/payments/Payment';
diff --git a/src/data/Helper.ts b/src/data/Helper.ts
index 4c59dfbd..d0af7ab8 100644
--- a/src/data/Helper.ts
+++ b/src/data/Helper.ts
@@ -1,13 +1,13 @@
-import { inspect, InspectOptionsStylized } from 'util';
-import TransformingNetworkClient from '../communication/TransformingNetworkClient';
+import { inspect, type InspectOptionsStylized } from 'util';
+import type TransformingNetworkClient from '../communication/TransformingNetworkClient';
 import buildFromEntries from '../plumbing/buildFromEntries';
 import capitalize from '../plumbing/capitalize';
 import getEntries from '../plumbing/getEntries';
 import renege from '../plumbing/renege';
-import Callback from '../types/Callback';
-import Maybe from '../types/Maybe';
-import { Links } from './global';
-import Model from './Model';
+import type Callback from '../types/Callback';
+import type Maybe from '../types/Maybe';
+import { type Links } from './global';
+import type Model from './Model';
 
 const stringRepresentationBlacklist = new Set(['resource', 'id', '_links', '_embedded']);
 
@@ -16,7 +16,7 @@ const stringRepresentationBlacklist = new Set(['resource', 'id', '_links', '_emb
  */
 function convertToString(subject: Model<string>, tag: string, depth: number, options: InspectOptionsStylized) {
   const parts = [tag];
-  if (subject.id !== undefined) {
+  if (subject.id != undefined) {
     parts.push(subject.id);
   }
   if (depth < 0) {
diff --git a/src/data/Model.ts b/src/data/Model.ts
index 5db30108..7387c32c 100644
--- a/src/data/Model.ts
+++ b/src/data/Model.ts
@@ -1,4 +1,4 @@
-import Maybe from '../types/Maybe';
+import type Maybe from '../types/Maybe';
 
 export default interface Model<R extends string, I extends Maybe<string> = string> {
   /**
diff --git a/src/data/chargebacks/Chargeback.ts b/src/data/chargebacks/Chargeback.ts
index 8f2caec6..c46bb0c1 100644
--- a/src/data/chargebacks/Chargeback.ts
+++ b/src/data/chargebacks/Chargeback.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { Amount, Links, Url } from '../global';
-import Helper from '../Helper';
-import Model from '../Model';
-import { PaymentData } from '../payments/data';
-import Payment, { transform as transformPayment } from '../payments/Payment';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type Amount, type Links, type Url } from '../global';
+import type Helper from '../Helper';
+import type Model from '../Model';
+import { type PaymentData } from '../payments/data';
+import type Payment from '../payments/Payment';
+import { transform as transformPayment } from '../payments/Payment';
 import ChargebackHelper from './ChargebackHelper';
 
 export interface ChargebackData extends Model<'chargeback'> {
diff --git a/src/data/chargebacks/ChargebackHelper.ts b/src/data/chargebacks/ChargebackHelper.ts
index 24deaa93..360cdbc3 100644
--- a/src/data/chargebacks/ChargebackHelper.ts
+++ b/src/data/chargebacks/ChargebackHelper.ts
@@ -1,11 +1,12 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import renege from '../../plumbing/renege';
 import resolveIf from '../../plumbing/resolveIf';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Helper from '../Helper';
-import Payment from '../payments/Payment';
-import { PaymentData } from '../payments/data';
-import Chargeback, { ChargebackData } from './Chargeback';
+import type Payment from '../payments/Payment';
+import { type PaymentData } from '../payments/data';
+import type Chargeback from './Chargeback';
+import { type ChargebackData } from './Chargeback';
 
 export default class ChargebackHelper extends Helper<ChargebackData, Chargeback> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: ChargebackData['_links'], protected readonly embedded: ChargebackData['_embedded']) {
diff --git a/src/data/customers/Customer.ts b/src/data/customers/Customer.ts
index 3840fde8..61449ba7 100644
--- a/src/data/customers/Customer.ts
+++ b/src/data/customers/Customer.ts
@@ -1,7 +1,7 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { ApiMode, Links, Locale, PaymentMethod, Url } from '../global';
-import Model from '../Model';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type ApiMode, type Links, type Locale, type PaymentMethod, type Url } from '../global';
+import type Model from '../Model';
 import CustomerHelper from './CustomerHelper';
 
 export interface CustomerData extends Model<'customer'> {
diff --git a/src/data/customers/CustomerHelper.ts b/src/data/customers/CustomerHelper.ts
index 840aae52..c96dd600 100644
--- a/src/data/customers/CustomerHelper.ts
+++ b/src/data/customers/CustomerHelper.ts
@@ -1,16 +1,17 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
 import emptyHelpfulIterator from '../../plumbing/iteration/emptyHelpfulIterator';
-import { ThrottlingParameter } from '../../types/parameters';
+import { type ThrottlingParameter } from '../../types/parameters';
 import Helper from '../Helper';
-import Payment from '../payments/Payment';
-import { PaymentData } from '../payments/data';
-import Subscription from '../subscriptions/Subscription';
-import { SubscriptionData } from '../subscriptions/data';
-import Customer, { CustomerData } from './Customer';
-import Mandate from './mandates/Mandate';
-import { MandateData } from './mandates/data';
+import type Payment from '../payments/Payment';
+import { type PaymentData } from '../payments/data';
+import type Subscription from '../subscriptions/Subscription';
+import { type SubscriptionData } from '../subscriptions/data';
+import type Customer from './Customer';
+import { type CustomerData } from './Customer';
+import type Mandate from './mandates/Mandate';
+import { type MandateData } from './mandates/data';
 
 export default class CustomerHelper extends Helper<CustomerData, Customer> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: CustomerData['_links']) {
diff --git a/src/data/customers/mandates/Mandate.ts b/src/data/customers/mandates/Mandate.ts
index fb3ce690..e645f533 100644
--- a/src/data/customers/mandates/Mandate.ts
+++ b/src/data/customers/mandates/Mandate.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Seal from '../../../types/Seal';
-import { MandateData } from './data';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Seal from '../../../types/Seal';
+import { type MandateData } from './data';
 import MandateHelper from './MandateHelper';
 
 type Mandate = Seal<MandateData, MandateHelper>;
diff --git a/src/data/customers/mandates/MandateHelper.ts b/src/data/customers/mandates/MandateHelper.ts
index 2bd83961..5387b6a7 100644
--- a/src/data/customers/mandates/MandateHelper.ts
+++ b/src/data/customers/mandates/MandateHelper.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Helper from '../../Helper';
-import Customer, { CustomerData } from '../Customer';
-import { MandateData, MandateStatus } from './data';
-import Mandate from './Mandate';
+import type Customer from '../Customer';
+import { type CustomerData } from '../Customer';
+import { MandateStatus, type MandateData } from './data';
+import type Mandate from './Mandate';
 
 export default class MandateHelper extends Helper<MandateData, Mandate> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: MandateData['_links']) {
diff --git a/src/data/customers/mandates/data.ts b/src/data/customers/mandates/data.ts
index b8641a79..efd1ee28 100644
--- a/src/data/customers/mandates/data.ts
+++ b/src/data/customers/mandates/data.ts
@@ -1,6 +1,6 @@
-import Nullable from '../../../types/Nullable';
-import { ApiMode, CardLabel, Links, Url } from '../../global';
-import Model from '../../Model';
+import type Nullable from '../../../types/Nullable';
+import { type ApiMode, type CardLabel, type Links, type Url } from '../../global';
+import type Model from '../../Model';
 
 export interface MandateData extends Model<'mandate'> {
   /**
diff --git a/src/data/issuer/IssuerModel.ts b/src/data/issuer/IssuerModel.ts
index d154737c..f36afefe 100644
--- a/src/data/issuer/IssuerModel.ts
+++ b/src/data/issuer/IssuerModel.ts
@@ -1,8 +1,8 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { Links } from '../global';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type Links } from '../global';
 import Helper from '../Helper';
-import Model from '../Model';
+import type Model from '../Model';
 
 export interface IssuerData extends Model<'issuer'> {
   /**
diff --git a/src/data/methods/Method.ts b/src/data/methods/Method.ts
index f31d5e9c..4c53491b 100644
--- a/src/data/methods/Method.ts
+++ b/src/data/methods/Method.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { MethodData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type MethodData } from './data';
 import MethodHelper from './MethodHelper';
 
 type Method = Seal<MethodData, MethodHelper>;
diff --git a/src/data/methods/MethodHelper.ts b/src/data/methods/MethodHelper.ts
index eee998cb..7583352a 100644
--- a/src/data/methods/MethodHelper.ts
+++ b/src/data/methods/MethodHelper.ts
@@ -1,7 +1,7 @@
 import ApiError from '../../errors/ApiError';
 import Helper from '../Helper';
-import { MethodData, MethodImageSize } from './data';
-import Method from './Method';
+import { type MethodData, MethodImageSize } from './data';
+import type Method from './Method';
 
 export default class MethodHelper extends Helper<MethodData, Method> {
   /**
diff --git a/src/data/methods/data.ts b/src/data/methods/data.ts
index bd92ce58..9b6f6518 100644
--- a/src/data/methods/data.ts
+++ b/src/data/methods/data.ts
@@ -1,6 +1,6 @@
-import Nullable from '../../types/Nullable';
-import { Amount, FeeRegion, Links, PaymentMethod as PaymentMethodEnum } from '../global';
-import Model from '../Model';
+import type Nullable from '../../types/Nullable';
+import { type Amount, type FeeRegion, type Links, type PaymentMethod as PaymentMethodEnum } from '../global';
+import type Model from '../Model';
 
 export interface MethodData extends Model<'method', PaymentMethodEnum> {
   /**
diff --git a/src/data/onboarding/Onboarding.ts b/src/data/onboarding/Onboarding.ts
index bba425d6..3083f428 100644
--- a/src/data/onboarding/Onboarding.ts
+++ b/src/data/onboarding/Onboarding.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { OnboardingData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type OnboardingData } from './data';
 import OnboardingHelper from './OnboardingHelper';
 
 type Onboarding = Seal<OnboardingData, OnboardingHelper>;
diff --git a/src/data/onboarding/OnboardingHelper.ts b/src/data/onboarding/OnboardingHelper.ts
index 782c1e85..6f60ffd0 100644
--- a/src/data/onboarding/OnboardingHelper.ts
+++ b/src/data/onboarding/OnboardingHelper.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
+import type Callback from '../../types/Callback';
 import Helper from '../Helper';
-import Organization, { OrganizationData } from '../organizations/Organizations';
-import { OnboardingData, OnboardingStatus } from './data';
-import Onboarding from './Onboarding';
+import type Organization from '../organizations/Organizations';
+import { type OrganizationData } from '../organizations/Organizations';
+import { OnboardingStatus, type OnboardingData } from './data';
+import type Onboarding from './Onboarding';
 
 export default class OnboardingHelper extends Helper<OnboardingData, Onboarding> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: OnboardingData['_links']) {
diff --git a/src/data/onboarding/data.ts b/src/data/onboarding/data.ts
index 34a9f602..0431efdf 100644
--- a/src/data/onboarding/data.ts
+++ b/src/data/onboarding/data.ts
@@ -1,5 +1,5 @@
-import { Links, Url } from '../global';
-import Model from '../Model';
+import { type Links, type Url } from '../global';
+import type Model from '../Model';
 
 /**
  * Get the status of onboarding of the authenticated organization.
diff --git a/src/data/orders/Order.ts b/src/data/orders/Order.ts
index d1c488dc..0081e74d 100644
--- a/src/data/orders/Order.ts
+++ b/src/data/orders/Order.ts
@@ -1,11 +1,15 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import Payment, { transform as transformPayment } from '../payments/Payment';
-import Refund, { transform as transformRefund } from '../refunds/Refund';
-import { OrderData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import type Payment from '../payments/Payment';
+import { transform as transformPayment } from '../payments/Payment';
+import type Refund from '../refunds/Refund';
+import { transform as transformRefund } from '../refunds/Refund';
+import { type OrderData } from './data';
 import OrderHelper from './OrderHelper';
-import OrderLine, { transform as transformOrderLine } from './orderlines/OrderLine';
-import Shipment, { transform as transformShipment } from './shipments/Shipment';
+import type OrderLine from './orderlines/OrderLine';
+import { transform as transformOrderLine } from './orderlines/OrderLine';
+import type Shipment from './shipments/Shipment';
+import { transform as transformShipment } from './shipments/Shipment';
 
 type Order = Seal<
   Omit<OrderData, '_embedded'> & {
diff --git a/src/data/orders/OrderHelper.ts b/src/data/orders/OrderHelper.ts
index 3bc0d7a8..327e1847 100644
--- a/src/data/orders/OrderHelper.ts
+++ b/src/data/orders/OrderHelper.ts
@@ -2,20 +2,21 @@ import { runIf } from 'ruply';
 import { pathSegment as ordersPathSegment } from '../../binders/orders/OrdersBinder';
 import { getPathSegments as getOrderShipmentsPathSegments } from '../../binders/orders/shipments/OrderShipmentsBinder';
 import { getPathSegments as getOrderRefundsPathSegments } from '../../binders/refunds/orders/OrderRefundsBinder';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
 import makeAsync from '../../plumbing/iteration/makeAsync';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
-import Nullable from '../../types/Nullable';
-import { ThrottlingParameter } from '../../types/parameters';
+import type Callback from '../../types/Callback';
+import type Nullable from '../../types/Nullable';
+import { type ThrottlingParameter } from '../../types/parameters';
 import Helper from '../Helper';
-import Payment from '../payments/Payment';
-import Refund from '../refunds/Refund';
-import { RefundData } from '../refunds/data';
-import Order from './Order';
-import { OrderData, OrderEmbed, OrderStatus } from './data';
-import Shipment, { ShipmentData } from './shipments/Shipment';
+import type Payment from '../payments/Payment';
+import type Refund from '../refunds/Refund';
+import { type RefundData } from '../refunds/data';
+import type Order from './Order';
+import { OrderEmbed, OrderStatus, type OrderData } from './data';
+import type Shipment from './shipments/Shipment';
+import { type ShipmentData } from './shipments/Shipment';
 
 export default class OrderHelper extends Helper<OrderData, Order> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: OrderData['_links'], protected readonly embedded: Order['_embedded']) {
diff --git a/src/data/orders/data.ts b/src/data/orders/data.ts
index aee0926d..b6373128 100644
--- a/src/data/orders/data.ts
+++ b/src/data/orders/data.ts
@@ -1,10 +1,10 @@
-import Nullable from '../../types/Nullable';
-import { Address, Amount, ApiMode, Links, Url } from '../global';
-import Model from '../Model';
-import { PaymentData } from '../payments/data';
-import { RefundData } from '../refunds/data';
-import { OrderLineData } from './orderlines/OrderLine';
-import { ShipmentData } from './shipments/Shipment';
+import type Nullable from '../../types/Nullable';
+import { type Address, type Amount, type ApiMode, type Links, type Url } from '../global';
+import type Model from '../Model';
+import { type PaymentData } from '../payments/data';
+import { type RefundData } from '../refunds/data';
+import { type OrderLineData } from './orderlines/OrderLine';
+import { type ShipmentData } from './shipments/Shipment';
 
 export interface OrderData extends Model<'order'> {
   /**
diff --git a/src/data/orders/orderlines/OrderLine.ts b/src/data/orders/orderlines/OrderLine.ts
index 15d27e67..d0786be4 100644
--- a/src/data/orders/orderlines/OrderLine.ts
+++ b/src/data/orders/orderlines/OrderLine.ts
@@ -1,7 +1,7 @@
-import Seal from '../../../types/Seal';
-import { Amount, Url } from '../../global';
-import Model from '../../Model';
-import { OrderStatus } from '../data';
+import type Seal from '../../../types/Seal';
+import { type Amount, type Url } from '../../global';
+import type Model from '../../Model';
+import { type OrderStatus } from '../data';
 
 export interface OrderLineData extends Model<'orderline'> {
   /**
diff --git a/src/data/orders/shipments/Shipment.ts b/src/data/orders/shipments/Shipment.ts
index 94d46538..d5cada8b 100644
--- a/src/data/orders/shipments/Shipment.ts
+++ b/src/data/orders/shipments/Shipment.ts
@@ -1,8 +1,9 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Seal from '../../../types/Seal';
-import { Links, Url } from '../../global';
-import Model from '../../Model';
-import OrderLine, { OrderLineData, transform as transformOrderLine } from '../orderlines/OrderLine';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Seal from '../../../types/Seal';
+import { type Links, type Url } from '../../global';
+import type Model from '../../Model';
+import type OrderLine from '../orderlines/OrderLine';
+import { transform as transformOrderLine, type OrderLineData } from '../orderlines/OrderLine';
 import ShipmentHelper from './ShipmentHelper';
 
 export interface ShipmentData extends Model<'shipment'> {
diff --git a/src/data/orders/shipments/ShipmentHelper.ts b/src/data/orders/shipments/ShipmentHelper.ts
index b91e36da..811895fb 100644
--- a/src/data/orders/shipments/ShipmentHelper.ts
+++ b/src/data/orders/shipments/ShipmentHelper.ts
@@ -1,10 +1,11 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
 import renege from '../../../plumbing/renege';
-import Callback from '../../../types/Callback';
+import type Callback from '../../../types/Callback';
 import Helper from '../../Helper';
-import Shipment, { ShipmentData } from '../../orders/shipments/Shipment';
-import { OrderData } from '../data';
-import Order from '../Order';
+import type Shipment from '../../orders/shipments/Shipment';
+import { type ShipmentData } from '../../orders/shipments/Shipment';
+import { type OrderData } from '../data';
+import type Order from '../Order';
 
 export default class ShipmentHelper extends Helper<ShipmentData, Shipment> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: ShipmentData['_links']) {
diff --git a/src/data/organizations/Organizations.ts b/src/data/organizations/Organizations.ts
index e166a0e1..13d29b47 100644
--- a/src/data/organizations/Organizations.ts
+++ b/src/data/organizations/Organizations.ts
@@ -1,8 +1,8 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { Address, Links, Locale } from '../global';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type Address, type Links, type Locale } from '../global';
 import Helper from '../Helper';
-import Model from '../Model';
+import type Model from '../Model';
 
 export interface OrganizationData extends Model<'organization'> {
   /**
diff --git a/src/data/page/Page.ts b/src/data/page/Page.ts
index 82168cde..6c8361b0 100644
--- a/src/data/page/Page.ts
+++ b/src/data/page/Page.ts
@@ -1,6 +1,6 @@
-import Maybe from '../../types/Maybe';
-import Nullable from '../../types/Nullable';
-import { Links, Url } from '../global';
+import type Maybe from '../../types/Maybe';
+import type Nullable from '../../types/Nullable';
+import { type Links, type Url } from '../global';
 
 export default interface Page<T> extends Array<T> {
   links: PageLinks;
diff --git a/src/data/paymentLinks/PaymentLink.ts b/src/data/paymentLinks/PaymentLink.ts
index fc375ad9..d80cef2c 100644
--- a/src/data/paymentLinks/PaymentLink.ts
+++ b/src/data/paymentLinks/PaymentLink.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { PaymentLinkData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type PaymentLinkData } from './data';
 import PaymentLinkHelper from './PaymentLinkHelper';
 
 type PaymentLink = Seal<Omit<PaymentLinkData, '_links'>, PaymentLinkHelper>;
diff --git a/src/data/paymentLinks/PaymentLinkHelper.ts b/src/data/paymentLinks/PaymentLinkHelper.ts
index 842442cf..6b1adbc5 100644
--- a/src/data/paymentLinks/PaymentLinkHelper.ts
+++ b/src/data/paymentLinks/PaymentLinkHelper.ts
@@ -1,7 +1,7 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import Helper from '../Helper';
-import { PaymentLinkData } from './data';
-import PaymentLink from './PaymentLink';
+import { type PaymentLinkData } from './data';
+import type PaymentLink from './PaymentLink';
 
 export default class PaymentLinkHelper extends Helper<PaymentLinkData, PaymentLink> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: PaymentLinkData['_links']) {
diff --git a/src/data/paymentLinks/data.ts b/src/data/paymentLinks/data.ts
index 7c25a953..f9386405 100644
--- a/src/data/paymentLinks/data.ts
+++ b/src/data/paymentLinks/data.ts
@@ -1,5 +1,5 @@
-import { Amount, ApiMode, Links, Url } from '../global';
-import Model from '../Model';
+import { type Amount, type ApiMode, type Links, type Url } from '../global';
+import type Model from '../Model';
 
 export interface PaymentLinkData extends Model<'payment-link'> {
   /**
diff --git a/src/data/payments/Payment.ts b/src/data/payments/Payment.ts
index 5ef50094..b1c25bb2 100644
--- a/src/data/payments/Payment.ts
+++ b/src/data/payments/Payment.ts
@@ -1,8 +1,10 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import Chargeback, { transform as transformChargeback } from '../chargebacks/Chargeback';
-import Refund, { transform as transformRefund } from '../refunds/Refund';
-import { PaymentData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import type Chargeback from '../chargebacks/Chargeback';
+import { transform as transformChargeback } from '../chargebacks/Chargeback';
+import type Refund from '../refunds/Refund';
+import { transform as transformRefund } from '../refunds/Refund';
+import { type PaymentData } from './data';
 import PaymentHelper from './PaymentHelper';
 
 type Payment = Seal<
diff --git a/src/data/payments/PaymentHelper.ts b/src/data/payments/PaymentHelper.ts
index 68ed0973..b071cfe3 100644
--- a/src/data/payments/PaymentHelper.ts
+++ b/src/data/payments/PaymentHelper.ts
@@ -1,25 +1,26 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
 import emptyHelpfulIterator from '../../plumbing/iteration/emptyHelpfulIterator';
 import makeAsync from '../../plumbing/iteration/makeAsync';
 import renege from '../../plumbing/renege';
 import undefinedPromise from '../../plumbing/undefinedPromise';
-import Callback from '../../types/Callback';
-import Maybe from '../../types/Maybe';
-import Nullable from '../../types/Nullable';
-import { ThrottlingParameter } from '../../types/parameters';
+import type Callback from '../../types/Callback';
+import type Maybe from '../../types/Maybe';
+import type Nullable from '../../types/Nullable';
+import { type ThrottlingParameter } from '../../types/parameters';
 import Helper from '../Helper';
-import Chargeback, { ChargebackData } from '../chargebacks/Chargeback';
-import { Amount, SequenceType } from '../global';
-import Order from '../orders/Order';
-import { OrderData } from '../orders/data';
-import Refund from '../refunds/Refund';
-import { RefundData } from '../refunds/data';
-import Payment from './Payment';
-import Capture from './captures/Capture';
-import { CaptureData } from './captures/data';
-import { BankTransferLinks, PaymentData, PaymentStatus } from './data';
+import type Chargeback from '../chargebacks/Chargeback';
+import { type ChargebackData } from '../chargebacks/Chargeback';
+import { SequenceType, type Amount } from '../global';
+import type Order from '../orders/Order';
+import { type OrderData } from '../orders/data';
+import type Refund from '../refunds/Refund';
+import { type RefundData } from '../refunds/data';
+import type Payment from './Payment';
+import type Capture from './captures/Capture';
+import { type CaptureData } from './captures/data';
+import { PaymentStatus, type BankTransferLinks, type PaymentData } from './data';
 
 export default class PaymentHelper extends Helper<PaymentData, Payment> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: PaymentData['_links'], protected readonly embedded: Payment['_embedded']) {
diff --git a/src/data/payments/captures/Capture.ts b/src/data/payments/captures/Capture.ts
index 68025810..fceaa62d 100644
--- a/src/data/payments/captures/Capture.ts
+++ b/src/data/payments/captures/Capture.ts
@@ -1,8 +1,9 @@
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
-import Seal from '../../../types/Seal';
-import Payment, { transform as transformPayment } from '../Payment';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type Seal from '../../../types/Seal';
+import type Payment from '../Payment';
+import { transform as transformPayment } from '../Payment';
 import CaptureHelper from './CaptureHelper';
-import { CaptureData } from './data';
+import { type CaptureData } from './data';
 
 type Capture = Seal<Omit<CaptureData, '_embedded'> & { _embedded?: { payment?: Payment } }, CaptureHelper>;
 
diff --git a/src/data/payments/captures/CaptureHelper.ts b/src/data/payments/captures/CaptureHelper.ts
index 76d709d3..dd8feafc 100644
--- a/src/data/payments/captures/CaptureHelper.ts
+++ b/src/data/payments/captures/CaptureHelper.ts
@@ -1,16 +1,17 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../../communication/TransformingNetworkClient';
 import renege from '../../../plumbing/renege';
 import resolveIf from '../../../plumbing/resolveIf';
 import undefinedPromise from '../../../plumbing/undefinedPromise';
-import Callback from '../../../types/Callback';
-import Maybe from '../../../types/Maybe';
+import type Callback from '../../../types/Callback';
+import type Maybe from '../../../types/Maybe';
 import Helper from '../../Helper';
-import Shipment, { ShipmentData } from '../../orders/shipments/Shipment';
-import Payment from '../Payment';
-import { PaymentData } from '../data';
-import Capture from './Capture';
-import { CaptureData } from './data';
+import type Shipment from '../../orders/shipments/Shipment';
+import { type ShipmentData } from '../../orders/shipments/Shipment';
+import type Payment from '../Payment';
+import { type PaymentData } from '../data';
+import type Capture from './Capture';
+import { type CaptureData } from './data';
 
 export default class CaptureHelper extends Helper<CaptureData, Capture> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: CaptureData['_links'], protected readonly embedded: Capture['_embedded']) {
diff --git a/src/data/payments/captures/data.ts b/src/data/payments/captures/data.ts
index 4b4a53c4..9279f2cc 100644
--- a/src/data/payments/captures/data.ts
+++ b/src/data/payments/captures/data.ts
@@ -1,6 +1,6 @@
-import { Amount, ApiMode, Links, Url } from '../../global';
-import Model from '../../Model';
-import { PaymentData } from '../data';
+import { type Amount, type ApiMode, type Links, type Url } from '../../global';
+import type Model from '../../Model';
+import { type PaymentData } from '../data';
 
 export interface CaptureData extends Model<'capture'> {
   /**
diff --git a/src/data/payments/data.ts b/src/data/payments/data.ts
index 797e72ca..e1564fdd 100644
--- a/src/data/payments/data.ts
+++ b/src/data/payments/data.ts
@@ -1,8 +1,8 @@
-import Nullable from '../../types/Nullable';
-import { ChargebackData } from '../chargebacks/Chargeback';
-import { Address, Amount, ApiMode, CardAudience, CardFailureReason, CardLabel, FeeRegion, HistoricPaymentMethod, Links, Locale, PaymentMethod, SequenceType, Url } from '../global';
-import Model from '../Model';
-import { RefundData } from '../refunds/data';
+import type Nullable from '../../types/Nullable';
+import { type ChargebackData } from '../chargebacks/Chargeback';
+import { type Address, type Amount, type ApiMode, type CardAudience, type CardFailureReason, type CardLabel, type FeeRegion, type HistoricPaymentMethod, type Links, type Locale, type PaymentMethod, type SequenceType, type Url } from '../global';
+import type Model from '../Model';
+import { type RefundData } from '../refunds/data';
 
 export interface PaymentData extends Model<'payment'> {
   /**
diff --git a/src/data/permissions/Permission.ts b/src/data/permissions/Permission.ts
index bc0ef75a..64a97d3f 100644
--- a/src/data/permissions/Permission.ts
+++ b/src/data/permissions/Permission.ts
@@ -1,8 +1,8 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { Links } from '../global';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type Links } from '../global';
 import Helper from '../Helper';
-import Model from '../Model';
+import type Model from '../Model';
 
 export interface PermissionData extends Model<'permission'> {
   /**
diff --git a/src/data/profiles/Profile.ts b/src/data/profiles/Profile.ts
index 1fc1ede5..808f1c37 100644
--- a/src/data/profiles/Profile.ts
+++ b/src/data/profiles/Profile.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { ProfileData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type ProfileData } from './data';
 import ProfileHelper from './ProfileHelper';
 
 type Profile = Seal<ProfileData, ProfileHelper>;
diff --git a/src/data/profiles/ProfileHelper.ts b/src/data/profiles/ProfileHelper.ts
index 6a70c76f..b771a306 100644
--- a/src/data/profiles/ProfileHelper.ts
+++ b/src/data/profiles/ProfileHelper.ts
@@ -1,21 +1,22 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import breakUrl from '../../communication/breakUrl';
+import type HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
 import emptyHelpfulIterator from '../../plumbing/iteration/emptyHelpfulIterator';
 import renege from '../../plumbing/renege';
-import Callback from '../../types/Callback';
-import { ThrottlingParameter } from '../../types/parameters';
+import type Callback from '../../types/Callback';
+import { type ThrottlingParameter } from '../../types/parameters';
 import Helper from '../Helper';
-import Chargeback, { ChargebackData } from '../chargebacks/Chargeback';
-import Method from '../methods/Method';
-import { MethodData } from '../methods/data';
-import Payment from '../payments/Payment';
-import { PaymentData } from '../payments/data';
-import Refund from '../refunds/Refund';
-import { RefundData } from '../refunds/data';
-import Profile from './Profile';
-import { ProfileData, ProfileStatus } from './data';
-import breakUrl from '../../communication/breakUrl';
+import type Chargeback from '../chargebacks/Chargeback';
+import { type ChargebackData } from '../chargebacks/Chargeback';
+import type Method from '../methods/Method';
+import { type MethodData } from '../methods/data';
+import type Payment from '../payments/Payment';
+import { type PaymentData } from '../payments/data';
+import type Refund from '../refunds/Refund';
+import { type RefundData } from '../refunds/data';
+import type Profile from './Profile';
+import { ProfileStatus, type ProfileData } from './data';
 
 export default class ProfileHelper extends Helper<ProfileData, Profile> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: ProfileData['_links']) {
diff --git a/src/data/profiles/data.ts b/src/data/profiles/data.ts
index 34cb3ce9..61215e7e 100644
--- a/src/data/profiles/data.ts
+++ b/src/data/profiles/data.ts
@@ -1,6 +1,6 @@
-import Nullable from '../../types/Nullable';
-import { ApiMode, Links, Url } from '../global';
-import Model from '../Model';
+import type Nullable from '../../types/Nullable';
+import { type ApiMode, type Links, type Url } from '../global';
+import type Model from '../Model';
 
 export interface ProfileData extends Model<'profile'> {
   /**
diff --git a/src/data/refunds/Refund.ts b/src/data/refunds/Refund.ts
index 028ed42b..30b919a8 100644
--- a/src/data/refunds/Refund.ts
+++ b/src/data/refunds/Refund.ts
@@ -1,8 +1,10 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import OrderLine, { transform as transformOrderLine } from '../orders/orderlines/OrderLine';
-import Payment, { transform as transformPayment } from '../payments/Payment';
-import { RefundData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import type OrderLine from '../orders/orderlines/OrderLine';
+import { transform as transformOrderLine } from '../orders/orderlines/OrderLine';
+import type Payment from '../payments/Payment';
+import { transform as transformPayment } from '../payments/Payment';
+import { type RefundData } from './data';
 import RefundHelper from './RefundHelper';
 
 type Refund = Seal<Omit<RefundData, 'lines' | '_embedded'> & { lines?: OrderLine[]; _embedded?: { payment?: Payment } }, RefundHelper>;
diff --git a/src/data/refunds/RefundHelper.ts b/src/data/refunds/RefundHelper.ts
index 324cd60a..633af715 100644
--- a/src/data/refunds/RefundHelper.ts
+++ b/src/data/refunds/RefundHelper.ts
@@ -1,16 +1,16 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
 import renege from '../../plumbing/renege';
 import undefinedPromise from '../../plumbing/undefinedPromise';
-import Callback from '../../types/Callback';
-import Maybe from '../../types/Maybe';
+import type Callback from '../../types/Callback';
+import type Maybe from '../../types/Maybe';
 import Helper from '../Helper';
-import Order from '../orders/Order';
-import { OrderData } from '../orders/data';
-import Payment from '../payments/Payment';
-import { PaymentData } from '../payments/data';
-import Refund from './Refund';
-import { RefundData, RefundStatus } from './data';
+import type Order from '../orders/Order';
+import { type OrderData } from '../orders/data';
+import type Payment from '../payments/Payment';
+import { type PaymentData } from '../payments/data';
+import type Refund from './Refund';
+import { type RefundData, RefundStatus } from './data';
 import resolveIf from '../../plumbing/resolveIf';
 
 export default class RefundHelper extends Helper<RefundData, Refund> {
diff --git a/src/data/refunds/data.ts b/src/data/refunds/data.ts
index 8dc869c4..080049f1 100644
--- a/src/data/refunds/data.ts
+++ b/src/data/refunds/data.ts
@@ -1,7 +1,7 @@
-import { Amount, Links, Url } from '../global';
-import Model from '../Model';
-import { OrderLineData } from '../orders/orderlines/OrderLine';
-import { PaymentData } from '../payments/data';
+import { type Amount, type Links, type Url } from '../global';
+import type Model from '../Model';
+import { type OrderLineData } from '../orders/orderlines/OrderLine';
+import { type PaymentData } from '../payments/data';
 
 export interface RefundData extends Model<'refund'> {
   /**
diff --git a/src/data/settlements/SettlementHelper.ts b/src/data/settlements/SettlementHelper.ts
index 77c35b10..3fc6c9da 100644
--- a/src/data/settlements/SettlementHelper.ts
+++ b/src/data/settlements/SettlementHelper.ts
@@ -1,15 +1,16 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import { Capture } from '../../types';
-import { ThrottlingParameter } from '../../types/parameters';
-import Chargeback, { ChargebackData } from '../chargebacks/Chargeback';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import { type Capture } from '../../types';
+import { type ThrottlingParameter } from '../../types/parameters';
+import type Chargeback from '../chargebacks/Chargeback';
+import { type ChargebackData } from '../chargebacks/Chargeback';
 import Helper from '../Helper';
-import { CaptureData } from '../payments/captures/data';
-import { PaymentData } from '../payments/data';
-import Payment from '../payments/Payment';
-import { RefundData } from '../refunds/data';
-import Refund from '../refunds/Refund';
-import { SettlementData } from './data';
-import SettlementModel from './SettlementModel';
+import { type CaptureData } from '../payments/captures/data';
+import { type PaymentData } from '../payments/data';
+import type Payment from '../payments/Payment';
+import { type RefundData } from '../refunds/data';
+import type Refund from '../refunds/Refund';
+import { type SettlementData } from './data';
+import type SettlementModel from './SettlementModel';
 
 export default class SettlementHelper extends Helper<SettlementData, SettlementModel> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: SettlementData['_links']) {
diff --git a/src/data/settlements/SettlementModel.ts b/src/data/settlements/SettlementModel.ts
index 0fec84e3..d7f31e1f 100644
--- a/src/data/settlements/SettlementModel.ts
+++ b/src/data/settlements/SettlementModel.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { SettlementData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type SettlementData } from './data';
 import SettlementHelper from './SettlementHelper';
 
 type SettlementModel = Seal<Omit<SettlementData, '_links'>, SettlementHelper>;
diff --git a/src/data/settlements/data.ts b/src/data/settlements/data.ts
index 902b15af..96cb16eb 100644
--- a/src/data/settlements/data.ts
+++ b/src/data/settlements/data.ts
@@ -1,6 +1,6 @@
-import Nullable from '../../types/Nullable';
-import { Amount, Links, Url } from '../global';
-import Model from '../Model';
+import type Nullable from '../../types/Nullable';
+import { type Amount, type Links, type Url } from '../global';
+import type Model from '../Model';
 
 export interface SettlementData extends Model<'settlement'> {
   /**
diff --git a/src/data/subscriptions/Subscription.ts b/src/data/subscriptions/Subscription.ts
index dac78f0c..c6b382c9 100644
--- a/src/data/subscriptions/Subscription.ts
+++ b/src/data/subscriptions/Subscription.ts
@@ -1,6 +1,6 @@
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import Seal from '../../types/Seal';
-import { SubscriptionData } from './data';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type Seal from '../../types/Seal';
+import { type SubscriptionData } from './data';
 import SubscriptionHelper from './SubscriptionHelper';
 
 type Subscription = Seal<SubscriptionData, SubscriptionHelper>;
diff --git a/src/data/subscriptions/SubscriptionHelper.ts b/src/data/subscriptions/SubscriptionHelper.ts
index 2a9ed294..9f1dcd98 100644
--- a/src/data/subscriptions/SubscriptionHelper.ts
+++ b/src/data/subscriptions/SubscriptionHelper.ts
@@ -1,20 +1,21 @@
 import { runIf } from 'ruply';
-import TransformingNetworkClient from '../../communication/TransformingNetworkClient';
-import HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
+import type TransformingNetworkClient from '../../communication/TransformingNetworkClient';
+import type HelpfulIterator from '../../plumbing/iteration/HelpfulIterator';
 import emptyHelpfulIterator from '../../plumbing/iteration/emptyHelpfulIterator';
 import renege from '../../plumbing/renege';
 import undefinedPromise from '../../plumbing/undefinedPromise';
-import Callback from '../../types/Callback';
-import Maybe from '../../types/Maybe';
-import { ThrottlingParameter } from '../../types/parameters';
+import type Callback from '../../types/Callback';
+import type Maybe from '../../types/Maybe';
+import { type ThrottlingParameter } from '../../types/parameters';
 import Helper from '../Helper';
-import Customer, { CustomerData } from '../customers/Customer';
-import Payment from '../payments/Payment';
-import { PaymentData } from '../payments/data';
-import Profile from '../profiles/Profile';
-import { ProfileData } from '../profiles/data';
-import Subscription from './Subscription';
-import { SubscriptionData, SubscriptionStatus } from './data';
+import type Customer from '../customers/Customer';
+import { type CustomerData } from '../customers/Customer';
+import type Payment from '../payments/Payment';
+import { type PaymentData } from '../payments/data';
+import type Profile from '../profiles/Profile';
+import { type ProfileData } from '../profiles/data';
+import type Subscription from './Subscription';
+import { SubscriptionStatus, type SubscriptionData } from './data';
 
 export default class SubscriptionHelper extends Helper<SubscriptionData, Subscription> {
   constructor(networkClient: TransformingNetworkClient, protected readonly links: SubscriptionData['_links']) {
diff --git a/src/data/subscriptions/data.ts b/src/data/subscriptions/data.ts
index 8d71ff1c..88911065 100644
--- a/src/data/subscriptions/data.ts
+++ b/src/data/subscriptions/data.ts
@@ -1,5 +1,5 @@
-import { Amount, ApiMode, Links, Url } from '../global';
-import Model from '../Model';
+import { type Amount, type ApiMode, type Links, type Url } from '../global';
+import type Model from '../Model';
 
 export interface SubscriptionData extends Model<'subscription'> {
   /**
diff --git a/src/errors/ApiError.ts b/src/errors/ApiError.ts
index 3490231f..61ded5fd 100644
--- a/src/errors/ApiError.ts
+++ b/src/errors/ApiError.ts
@@ -1,8 +1,8 @@
-import { AxiosResponse } from 'axios';
+import { type AxiosResponse } from 'axios';
 
 import { idempotencyHeaderName } from '../communication/makeRetrying';
-import { Links, Url } from '../data/global';
-import Maybe from '../types/Maybe';
+import { type Links, type Url } from '../data/global';
+import type Maybe from '../types/Maybe';
 
 type ApiErrorLinks = Record<string, Url> & Links;
 type Info = {
diff --git a/src/plumbing/checkId.ts b/src/plumbing/checkId.ts
index 564f5d23..7249822c 100644
--- a/src/plumbing/checkId.ts
+++ b/src/plumbing/checkId.ts
@@ -1,4 +1,4 @@
-import Maybe from '../types/Maybe';
+import type Maybe from '../types/Maybe';
 
 type ResourceKind = 'capture' | 'chargeback' | 'customer' | 'mandate' | 'order' | 'orderline' | 'organization' | 'payment' | 'payment-link' | 'profile' | 'refund' | 'shipment' | 'subscription';
 
diff --git a/src/plumbing/iteration/DemandingIterator.ts b/src/plumbing/iteration/DemandingIterator.ts
index 6600e3b2..8516e0d6 100644
--- a/src/plumbing/iteration/DemandingIterator.ts
+++ b/src/plumbing/iteration/DemandingIterator.ts
@@ -1,5 +1,5 @@
 import convertToNonNegativeInteger from '../convertToNonNegativeInteger';
-import HelpfulIterator from './HelpfulIterator';
+import type HelpfulIterator from './HelpfulIterator';
 import LazyIterator from './LazyIterator';
 
 function getInfinity() {
diff --git a/src/plumbing/iteration/HelpfulIterator.ts b/src/plumbing/iteration/HelpfulIterator.ts
index 94c46843..b5afc269 100644
--- a/src/plumbing/iteration/HelpfulIterator.ts
+++ b/src/plumbing/iteration/HelpfulIterator.ts
@@ -1,4 +1,4 @@
-import IteratorHelpers from './IteratorHelpers';
+import type IteratorHelpers from './IteratorHelpers';
 import convertToNonNegativeInteger from '../convertToNonNegativeInteger';
 
 async function* drop<T>(wrappee: AsyncIterator<T, void, never>, remaining: number): AsyncIterator<T, void, never> {
diff --git a/src/plumbing/iteration/IteratorHelpers.ts b/src/plumbing/iteration/IteratorHelpers.ts
index c1f8b50b..9913a912 100644
--- a/src/plumbing/iteration/IteratorHelpers.ts
+++ b/src/plumbing/iteration/IteratorHelpers.ts
@@ -1,4 +1,4 @@
-import Maybe from '../../types/Maybe';
+import type Maybe from '../../types/Maybe';
 
 type Vehicle<T> = AsyncIterator<T, void, never> | AsyncIterable<T>;
 type MappedVehicle<V extends Vehicle<any>, U> = V extends AsyncIterator<any, void, never> ? AsyncIterator<U> : AsyncIterable<U>;
diff --git a/src/plumbing/iteration/LazyIterator.ts b/src/plumbing/iteration/LazyIterator.ts
index 9bb5331b..fb311313 100644
--- a/src/plumbing/iteration/LazyIterator.ts
+++ b/src/plumbing/iteration/LazyIterator.ts
@@ -1,4 +1,5 @@
-import HelpfulIterator from './HelpfulIterator';
+import { apply } from 'ruply';
+import type HelpfulIterator from './HelpfulIterator';
 
 /**
  * An iterator which creates an upstream iterator using the factory function passed to the constructor, but only once
@@ -11,11 +12,12 @@ export default class LazyIterator<T> implements HelpfulIterator<T> {
    */
   protected settle: () => HelpfulIterator<T>;
   constructor(create: () => HelpfulIterator<T>) {
-    this.settle = () => {
-      const iterator = create();
-      this.settle = () => iterator;
-      return iterator;
-    };
+    this.settle = () =>
+      apply(
+        create(),
+        // (The next time settle is called, return the just-created iterator.)
+        iterator => (this.settle = () => iterator),
+      );
   }
 
   [Symbol.asyncIterator]() {
diff --git a/src/types/Callback.ts b/src/types/Callback.ts
index 60c609f0..de8a29c5 100644
--- a/src/types/Callback.ts
+++ b/src/types/Callback.ts
@@ -1,4 +1,4 @@
-import Nullable from './Nullable';
+import type Nullable from './Nullable';
 
 type Callback<R> = (error: Nullable<Error>, result: R) => void;