From 09d33f7c6d4419aff3cca3f7928a15e7254febbd Mon Sep 17 00:00:00 2001
From: "gocardless-ci-robot[bot]"
 <123969075+gocardless-ci-robot[bot]@users.noreply.github.com>
Date: Fri, 10 Jan 2025 16:45:47 +0000
Subject: [PATCH] Changes generated by 2c1b52fbdda0f5cb04a6ca33564af2b2ff20525a

This commit was automatically created from gocardless/gocardless-dotnet-template@2c1b52fbdda0f5cb04a6ca33564af2b2ff20525a
by the `push-files` action.

Workflow run: https://github.com/gocardless/gocardless-dotnet-template/actions/runs/12713595373
---
 GoCardless/Resources/BillingRequest.cs       |   44 +-
 GoCardless/Services/BillingRequestService.cs | 1138 ++++++++++++++++--
 2 files changed, 1017 insertions(+), 165 deletions(-)

diff --git a/GoCardless/Resources/BillingRequest.cs b/GoCardless/Resources/BillingRequest.cs
index ce20669..1c2fbf5 100644
--- a/GoCardless/Resources/BillingRequest.cs
+++ b/GoCardless/Resources/BillingRequest.cs
@@ -425,11 +425,10 @@ public class BillingRequestInstalmentScheduleRequest
 
         /// <summary>
         /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
-        /// currency code. Currently "AUD", "CAD", "DKK", "EUR", "GBP", "NZD",
-        /// "SEK" and "USD" are supported.
+        /// currency code. Currently "USD" and "CAD" are supported.
         /// </summary>
         [JsonProperty("currency")]
-        public BillingRequestInstalmentScheduleRequestCurrency? Currency { get; set; }
+        public string Currency { get; set; }
 
         /// <summary>
         /// instalments to be created. See [create (with
@@ -497,42 +496,6 @@ public class BillingRequestInstalmentScheduleRequest
         public int? TotalAmount { get; set; }
     }
     
-    /// <summary>
-    /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes) currency code. Currently
-    /// "AUD", "CAD", "DKK", "EUR", "GBP", "NZD", "SEK" and "USD" are supported.
-    /// </summary>
-    [JsonConverter(typeof(GcStringEnumConverter), (int)Unknown)]
-    public enum BillingRequestInstalmentScheduleRequestCurrency {
-        /// <summary>Unknown status</summary>
-        [EnumMember(Value = "unknown")]
-        Unknown = 0,
-
-        /// <summary>`currency` with a value of "AUD"</summary>
-        [EnumMember(Value = "AUD")]
-        AUD,
-        /// <summary>`currency` with a value of "CAD"</summary>
-        [EnumMember(Value = "CAD")]
-        CAD,
-        /// <summary>`currency` with a value of "DKK"</summary>
-        [EnumMember(Value = "DKK")]
-        DKK,
-        /// <summary>`currency` with a value of "EUR"</summary>
-        [EnumMember(Value = "EUR")]
-        EUR,
-        /// <summary>`currency` with a value of "GBP"</summary>
-        [EnumMember(Value = "GBP")]
-        GBP,
-        /// <summary>`currency` with a value of "NZD"</summary>
-        [EnumMember(Value = "NZD")]
-        NZD,
-        /// <summary>`currency` with a value of "SEK"</summary>
-        [EnumMember(Value = "SEK")]
-        SEK,
-        /// <summary>`currency` with a value of "USD"</summary>
-        [EnumMember(Value = "USD")]
-        USD,
-    }
-
     /// <summary>
     /// Resources linked to this BillingRequestInstalmentScheduleRequest
     /// </summary>
@@ -1579,8 +1542,7 @@ public class BillingRequestSubscriptionRequest
 
         /// <summary>
         /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
-        /// currency code. Currently "AUD", "CAD", "DKK", "EUR", "GBP", "NZD",
-        /// "SEK" and "USD" are supported.
+        /// currency code. Currently "USD" and "CAD" are supported.
         /// </summary>
         [JsonProperty("currency")]
         public string Currency { get; set; }
diff --git a/GoCardless/Services/BillingRequestService.cs b/GoCardless/Services/BillingRequestService.cs
index 4a61f3e..7862c26 100644
--- a/GoCardless/Services/BillingRequestService.cs
+++ b/GoCardless/Services/BillingRequestService.cs
@@ -44,9 +44,8 @@ public BillingRequestService(GoCardlessClient goCardlessClient)
 
         /// <summary>
         /// <p class="notice"><strong>Important</strong>: All properties
-        /// associated with `subscription_request` and
-        /// `instalment_schedule_request` are only supported for ACH and PAD
-        /// schemes.</p>
+        /// associated with `subscription_request` are only supported for ACH
+        /// and PAD schemes.</p>
         /// </summary>
         /// <param name="request">An optional `BillingRequestCreateRequest` representing the body for this create request.</param>
         /// <param name="customiseRequestMessage">An optional `RequestSettings` allowing you to configure the request</param>
@@ -61,6 +60,42 @@ public Task<BillingRequestResponse> CreateAsync(BillingRequestCreateRequest requ
             return _goCardlessClient.ExecuteAsync<BillingRequestResponse>("POST", "/billing_requests", urlParams, request, id => GetAsync(id, null, customiseRequestMessage), "billing_requests", customiseRequestMessage);
         }
 
+        /// <summary>
+        /// <p class="notice"><strong>Important</strong>: All properties
+        /// associated with `instalment_schedule_request` are only supported for
+        /// ACH and PAD schemes.</p>
+        /// </summary>
+        /// <param name="request">An optional `BillingRequestCreateWithInstalmentsWithDatesRequest` representing the body for this create_with_instalments_with_dates request.</param>
+        /// <param name="customiseRequestMessage">An optional `RequestSettings` allowing you to configure the request</param>
+        /// <returns>A single billing request resource</returns>
+        public Task<BillingRequestResponse> CreateWithInstalmentsWithDatesAsync(BillingRequestCreateWithInstalmentsWithDatesRequest request = null, RequestSettings customiseRequestMessage = null)
+        {
+            request = request ?? new BillingRequestCreateWithInstalmentsWithDatesRequest();
+
+            var urlParams = new List<KeyValuePair<string, object>>
+            {};
+
+            return _goCardlessClient.ExecuteAsync<BillingRequestResponse>("POST", "/billing_requests", urlParams, request, id => GetAsync(id, null, customiseRequestMessage), "billing_requests", customiseRequestMessage);
+        }
+
+        /// <summary>
+        /// <p class="notice"><strong>Important</strong>: All properties
+        /// associated with `instalment_schedule_request` are only supported for
+        /// ACH and PAD schemes.</p>
+        /// </summary>
+        /// <param name="request">An optional `BillingRequestCreateWithInstalmentsWithScheduleRequest` representing the body for this create_with_instalments_with_schedule request.</param>
+        /// <param name="customiseRequestMessage">An optional `RequestSettings` allowing you to configure the request</param>
+        /// <returns>A single billing request resource</returns>
+        public Task<BillingRequestResponse> CreateWithInstalmentsWithScheduleAsync(BillingRequestCreateWithInstalmentsWithScheduleRequest request = null, RequestSettings customiseRequestMessage = null)
+        {
+            request = request ?? new BillingRequestCreateWithInstalmentsWithScheduleRequest();
+
+            var urlParams = new List<KeyValuePair<string, object>>
+            {};
+
+            return _goCardlessClient.ExecuteAsync<BillingRequestResponse>("POST", "/billing_requests", urlParams, request, id => GetAsync(id, null, customiseRequestMessage), "billing_requests", customiseRequestMessage);
+        }
+
         /// <summary>
         /// If the billing request has a pending
         /// <code>collect_customer_details</code>
@@ -380,8 +415,8 @@ public Task<BillingRequestResponse> SelectInstitutionAsync(string identity, Bill
         
     /// <summary>
     /// <p class="notice"><strong>Important</strong>: All properties associated
-    /// with `subscription_request` and `instalment_schedule_request` are only
-    /// supported for ACH and PAD schemes.</p>
+    /// with `subscription_request` are only supported for ACH and PAD
+    /// schemes.</p>
     /// </summary>
     public class BillingRequestCreateRequest : IHasIdempotencyKey
     {
@@ -399,125 +434,6 @@ public class BillingRequestCreateRequest : IHasIdempotencyKey
         [JsonProperty("fallback_enabled")]
         public bool? FallbackEnabled { get; set; }
 
-        [JsonProperty("instalment_schedule_request")]
-        public BillingRequestInstalmentScheduleRequest InstalmentScheduleRequest { get; set; }
-        /// <summary>
-        /// 
-        /// </summary>
-        public class BillingRequestInstalmentScheduleRequest
-        {
-                
-                /// <summary>
-                            /// The amount to be deducted from each payment as an app fee, to be
-            /// paid to the partner integration which created the subscription,
-            /// in the lowest denomination for the currency (e.g. pence in GBP,
-            /// cents in EUR).
-                /// </summary>
-                [JsonProperty("app_fee")]
-                public int? AppFee { get; set; }
-                
-                /// <summary>
-                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
-            /// currency code. Currently "AUD", "CAD", "DKK", "EUR", "GBP",
-            /// "NZD", "SEK" and "USD" are supported.
-                /// </summary>
-                [JsonProperty("currency")]
-                public BillingRequestCurrency? Currency { get; set; }
-        /// <summary>
-        /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
-        /// currency code. Currently "AUD", "CAD", "DKK", "EUR", "GBP", "NZD",
-        /// "SEK" and "USD" are supported.
-        /// </summary>
-        [JsonConverter(typeof(StringEnumConverter))]
-        public enum BillingRequestCurrency
-        {
-    
-            /// <summary>`currency` with a value of "AUD"</summary>
-            [EnumMember(Value = "AUD")]
-            AUD,
-            /// <summary>`currency` with a value of "CAD"</summary>
-            [EnumMember(Value = "CAD")]
-            CAD,
-            /// <summary>`currency` with a value of "DKK"</summary>
-            [EnumMember(Value = "DKK")]
-            DKK,
-            /// <summary>`currency` with a value of "EUR"</summary>
-            [EnumMember(Value = "EUR")]
-            EUR,
-            /// <summary>`currency` with a value of "GBP"</summary>
-            [EnumMember(Value = "GBP")]
-            GBP,
-            /// <summary>`currency` with a value of "NZD"</summary>
-            [EnumMember(Value = "NZD")]
-            NZD,
-            /// <summary>`currency` with a value of "SEK"</summary>
-            [EnumMember(Value = "SEK")]
-            SEK,
-            /// <summary>`currency` with a value of "USD"</summary>
-            [EnumMember(Value = "USD")]
-            USD,
-        }
-                
-                /// <summary>
-                            /// instalments to be created. See [create (with
-            /// dates)](#instalment-schedules-create-with-dates) and [create
-            /// (with schedule)](#instalment-schedules-create-with-schedule) for
-            /// more information on how to specify instalments.
-                /// </summary>
-                [JsonProperty("instalments")]
-                public IDictionary<String, String> Instalments { get; set; }
-                
-                /// <summary>
-                            /// Key-value store of custom data. Up to 3 keys are permitted, with
-            /// key names up to 50 characters and values up to 500 characters.
-                /// </summary>
-                [JsonProperty("metadata")]
-                public IDictionary<String, String> Metadata { get; set; }
-                
-                /// <summary>
-                            /// Name of the instalment schedule, up to 100 chars. This name will
-            /// also be
-            /// copied to the payments of the instalment schedule if you use
-            /// schedule-based creation.
-                /// </summary>
-                [JsonProperty("name")]
-                public string Name { get; set; }
-                
-                /// <summary>
-                            /// An optional payment reference. This will be set as the reference
-            /// on each payment
-            /// created and will appear on your customer's bank statement. See
-            /// the documentation for
-            /// the [create payment endpoint](#payments-create-a-payment) for
-            /// more details.
-            /// <br />
-                /// </summary>
-                [JsonProperty("payment_reference")]
-                public string PaymentReference { get; set; }
-                
-                /// <summary>
-                            /// On failure, automatically retry payments using [intelligent
-            /// retries](#success-intelligent-retries). Default is `false`. <p
-            /// class="notice"><strong>Important</strong>: To be able to use
-            /// intelligent retries, Success+ needs to be enabled in [GoCardless
-            /// dashboard](https://manage.gocardless.com/success-plus). </p>
-                /// </summary>
-                [JsonProperty("retry_if_possible")]
-                public bool? RetryIfPossible { get; set; }
-                
-                /// <summary>
-                            /// The total amount of the instalment schedule, defined as the sum
-            /// of all individual
-            /// payments, in the lowest denomination for the currency (e.g.
-            /// pence in GBP, cents in
-            /// EUR). If the requested payment amounts do not sum up correctly,
-            /// a validation error
-            /// will be returned.
-                /// </summary>
-                [JsonProperty("total_amount")]
-                public int? TotalAmount { get; set; }
-        }
-
         /// <summary>
         /// Linked resources.
         /// </summary>
@@ -1257,6 +1173,980 @@ public enum BillingRequestMonth
     }
 
         
+    /// <summary>
+    /// <p class="notice"><strong>Important</strong>: All properties associated
+    /// with `instalment_schedule_request` are only supported for ACH and PAD
+    /// schemes.</p>
+    /// </summary>
+    public class BillingRequestCreateWithInstalmentsWithDatesRequest : IHasIdempotencyKey
+    {
+
+        /// <summary>
+        /// (Optional) If true, this billing request can fallback from instant
+        /// payment to direct debit.
+        /// Should not be set if GoCardless payment intelligence feature is
+        /// used.
+        /// 
+        /// See [Billing Requests: Retain customers with
+        /// Fallbacks](https://developer.gocardless.com/billing-requests/retain-customers-with-fallbacks/)
+        /// for more information.
+        /// </summary>
+        [JsonProperty("fallback_enabled")]
+        public bool? FallbackEnabled { get; set; }
+
+        [JsonProperty("instalment_schedule_request")]
+        public BillingRequestInstalmentScheduleRequest InstalmentScheduleRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestInstalmentScheduleRequest
+        {
+                
+                /// <summary>
+                            /// The amount to be deducted from each payment as an app fee, to be
+            /// paid to the partner integration which created the subscription,
+            /// in the lowest denomination for the currency (e.g. pence in GBP,
+            /// cents in EUR).
+                /// </summary>
+                [JsonProperty("app_fee")]
+                public int? AppFee { get; set; }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// An explicit array of instalment payments, each specifying at
+            /// least an `amount` and `charge_date`. See [create (with
+            /// dates)](#instalment-schedules-create-with-dates)
+                /// </summary>
+                [JsonProperty("instalments")]
+                public BillingRequestInstalments[] Instalments { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestInstalments
+        {
+                
+                /// <summary>
+                            /// Amount, in the lowest denomination for the currency (e.g. pence
+            /// in GBP, cents in EUR).
+                /// </summary>
+                [JsonProperty("amount")]
+                public int? Amount { get; set; }
+                
+                /// <summary>
+                            /// A future date on which the payment should be collected. If the
+            /// date
+            /// is before the next_possible_charge_date on the
+            /// [mandate](#core-endpoints-mandates), it will be automatically
+            /// rolled
+            /// forwards to that date.
+                /// </summary>
+                [JsonProperty("charge_date")]
+                public string ChargeDate { get; set; }
+                
+                /// <summary>
+                            /// A human-readable description of the payment. This will be
+            /// included in the notification email GoCardless sends to your
+            /// customer if your organisation does not send its own
+            /// notifications (see [compliance
+            /// requirements](#appendix-compliance-requirements)).
+                /// </summary>
+                [JsonProperty("description")]
+                public string Description { get; set; }
+        }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// Name of the instalment schedule, up to 100 chars. This name will
+            /// also be
+            /// copied to the payments of the instalment schedule if you use
+            /// schedule-based creation.
+                /// </summary>
+                [JsonProperty("name")]
+                public string Name { get; set; }
+                
+                /// <summary>
+                            /// An optional payment reference. This will be set as the reference
+            /// on each payment
+            /// created and will appear on your customer's bank statement. See
+            /// the documentation for
+            /// the [create payment endpoint](#payments-create-a-payment) for
+            /// more details.
+            /// <br />
+                /// </summary>
+                [JsonProperty("payment_reference")]
+                public string PaymentReference { get; set; }
+                
+                /// <summary>
+                            /// On failure, automatically retry payments using [intelligent
+            /// retries](#success-intelligent-retries). Default is `false`. <p
+            /// class="notice"><strong>Important</strong>: To be able to use
+            /// intelligent retries, Success+ needs to be enabled in [GoCardless
+            /// dashboard](https://manage.gocardless.com/success-plus). </p>
+                /// </summary>
+                [JsonProperty("retry_if_possible")]
+                public bool? RetryIfPossible { get; set; }
+                
+                /// <summary>
+                            /// The total amount of the instalment schedule, defined as the sum
+            /// of all individual
+            /// payments, in the lowest denomination for the currency (e.g.
+            /// pence in GBP, cents in
+            /// EUR). If the requested payment amounts do not sum up correctly,
+            /// a validation error
+            /// will be returned.
+                /// </summary>
+                [JsonProperty("total_amount")]
+                public int? TotalAmount { get; set; }
+        }
+
+        /// <summary>
+        /// Linked resources.
+        /// </summary>
+        [JsonProperty("links")]
+        public BillingRequestLinks Links { get; set; }
+        /// <summary>
+        /// Linked resources for a BillingRequest.
+        /// </summary>
+        public class BillingRequestLinks
+        {
+                
+                /// <summary>
+                            /// ID of the associated [creditor](#core-endpoints-creditors). Only
+            /// required if your account manages multiple creditors.
+                /// </summary>
+                [JsonProperty("creditor")]
+                public string Creditor { get; set; }
+                
+                /// <summary>
+                            /// ID of the [customer](#core-endpoints-customers) against which
+            /// this request should be made.
+                /// </summary>
+                [JsonProperty("customer")]
+                public string Customer { get; set; }
+                
+                /// <summary>
+                            /// (Optional) ID of the
+            /// [customer_bank_account](#core-endpoints-customer-bank-accounts)
+            /// against which this request should be made.
+            /// 
+                /// </summary>
+                [JsonProperty("customer_bank_account")]
+                public string CustomerBankAccount { get; set; }
+        }
+
+        [JsonProperty("mandate_request")]
+        public BillingRequestMandateRequest MandateRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestMandateRequest
+        {
+                
+                /// <summary>
+                            /// This field is ACH specific, sometimes referred to as [SEC
+            /// code](https://www.moderntreasury.com/learn/sec-codes).
+            /// 
+            /// This is the way that the payer gives authorisation to the
+            /// merchant.
+            ///   web: Authorisation is Internet Initiated or via Mobile Entry
+            /// (maps to SEC code: WEB)
+            ///   telephone: Authorisation is provided orally over telephone
+            /// (maps to SEC code: TEL)
+            ///   paper: Authorisation is provided in writing and signed, or
+            /// similarly authenticated (maps to SEC code: PPD)
+            /// 
+                /// </summary>
+                [JsonProperty("authorisation_source")]
+                public BillingRequestAuthorisationSource? AuthorisationSource { get; set; }
+        /// <summary>
+        /// This field is ACH specific, sometimes referred to as [SEC
+        /// code](https://www.moderntreasury.com/learn/sec-codes).
+        /// 
+        /// This is the way that the payer gives authorisation to the merchant.
+        ///   web: Authorisation is Internet Initiated or via Mobile Entry (maps
+        /// to SEC code: WEB)
+        ///   telephone: Authorisation is provided orally over telephone (maps
+        /// to SEC code: TEL)
+        ///   paper: Authorisation is provided in writing and signed, or
+        /// similarly authenticated (maps to SEC code: PPD)
+        /// 
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestAuthorisationSource
+        {
+    
+            /// <summary>`authorisation_source` with a value of "web"</summary>
+            [EnumMember(Value = "web")]
+            Web,
+            /// <summary>`authorisation_source` with a value of "telephone"</summary>
+            [EnumMember(Value = "telephone")]
+            Telephone,
+            /// <summary>`authorisation_source` with a value of "paper"</summary>
+            [EnumMember(Value = "paper")]
+            Paper,
+        }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// A human-readable description of the payment and/or mandate. This
+            /// will be displayed to the payer when authorising the billing
+            /// request.
+            /// 
+                /// </summary>
+                [JsonProperty("description")]
+                public string Description { get; set; }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// Unique reference. Different schemes have different length and
+            /// [character set](#appendix-character-sets) requirements.
+            /// GoCardless will generate a unique reference satisfying the
+            /// different scheme requirements if this field is left blank.
+                /// </summary>
+                [JsonProperty("reference")]
+                public string Reference { get; set; }
+                
+                /// <summary>
+                            /// Payment scheme. Currently supports `ach` in the US (USD) and
+            /// 'pad' in the Canada (CAD)
+                /// </summary>
+                [JsonProperty("scheme")]
+                public string Scheme { get; set; }
+                
+                /// <summary>
+                            /// Verification preference for the mandate. One of:
+            /// <ul>
+            ///   <li>`minimum`: only verify if absolutely required, such as
+            /// when part of scheme rules</li>
+            ///   <li>`recommended`: in addition to `minimum`, use the
+            /// GoCardless payment intelligence solution to decide if a payer
+            /// should be verified</li>
+            ///   <li>`when_available`: if verification mechanisms are
+            /// available, use them</li>
+            ///   <li>`always`: as `when_available`, but fail to create the
+            /// Billing Request if a mechanism isn't available</li>
+            /// </ul>
+            /// 
+            /// By default, all Billing Requests use the `recommended`
+            /// verification preference. It uses GoCardless payment intelligence
+            /// solution to determine if a payer is fraudulent or not. The
+            /// verification mechanism is based on the response and the payer
+            /// may be asked to verify themselves. If the feature is not
+            /// available, `recommended` behaves like `minimum`.
+            /// 
+            /// If you never wish to take advantage of our reduced risk products
+            /// and Verified Mandates as they are released in new schemes,
+            /// please use the `minimum` verification preference.
+            /// 
+            /// See [Billing Requests: Creating Verified
+            /// Mandates](https://developer.gocardless.com/getting-started/billing-requests/verified-mandates/)
+            /// for more information.
+                /// </summary>
+                [JsonProperty("verify")]
+                public BillingRequestVerify? Verify { get; set; }
+        /// <summary>
+        /// Verification preference for the mandate. One of:
+        /// <ul>
+        ///   <li>`minimum`: only verify if absolutely required, such as when
+        /// part of scheme rules</li>
+        ///   <li>`recommended`: in addition to `minimum`, use the GoCardless
+        /// payment intelligence solution to decide if a payer should be
+        /// verified</li>
+        ///   <li>`when_available`: if verification mechanisms are available,
+        /// use them</li>
+        ///   <li>`always`: as `when_available`, but fail to create the Billing
+        /// Request if a mechanism isn't available</li>
+        /// </ul>
+        /// 
+        /// By default, all Billing Requests use the `recommended` verification
+        /// preference. It uses GoCardless payment intelligence solution to
+        /// determine if a payer is fraudulent or not. The verification
+        /// mechanism is based on the response and the payer may be asked to
+        /// verify themselves. If the feature is not available, `recommended`
+        /// behaves like `minimum`.
+        /// 
+        /// If you never wish to take advantage of our reduced risk products and
+        /// Verified Mandates as they are released in new schemes, please use
+        /// the `minimum` verification preference.
+        /// 
+        /// See [Billing Requests: Creating Verified
+        /// Mandates](https://developer.gocardless.com/getting-started/billing-requests/verified-mandates/)
+        /// for more information.
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestVerify
+        {
+    
+            /// <summary>`verify` with a value of "minimum"</summary>
+            [EnumMember(Value = "minimum")]
+            Minimum,
+            /// <summary>`verify` with a value of "recommended"</summary>
+            [EnumMember(Value = "recommended")]
+            Recommended,
+            /// <summary>`verify` with a value of "when_available"</summary>
+            [EnumMember(Value = "when_available")]
+            WhenAvailable,
+            /// <summary>`verify` with a value of "always"</summary>
+            [EnumMember(Value = "always")]
+            Always,
+        }
+        }
+
+        /// <summary>
+        /// Key-value store of custom data. Up to 3 keys are permitted, with key
+        /// names up to 50 characters and values up to 500 characters.
+        /// </summary>
+        [JsonProperty("metadata")]
+        public IDictionary<String, String> Metadata { get; set; }
+
+        [JsonProperty("payment_request")]
+        public BillingRequestPaymentRequest PaymentRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestPaymentRequest
+        {
+                
+                /// <summary>
+                            /// Amount in minor unit (e.g. pence in GBP, cents in EUR).
+                /// </summary>
+                [JsonProperty("amount")]
+                public int? Amount { get; set; }
+                
+                /// <summary>
+                            /// The amount to be deducted from the payment as an app fee, to be
+            /// paid to the partner integration which created the billing
+            /// request, in the lowest denomination for the currency (e.g. pence
+            /// in GBP, cents in EUR).
+                /// </summary>
+                [JsonProperty("app_fee")]
+                public int? AppFee { get; set; }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// A human-readable description of the payment and/or mandate. This
+            /// will be displayed to the payer when authorising the billing
+            /// request.
+            /// 
+                /// </summary>
+                [JsonProperty("description")]
+                public string Description { get; set; }
+                
+                /// <summary>
+                            /// This field will decide how GoCardless handles settlement of
+            /// funds from the customer.
+            /// 
+            /// - `managed` will be moved through GoCardless' account, batched,
+            /// and payed out.
+            /// - `direct` will be a direct transfer from the payer's account to
+            /// the merchant where
+            ///   invoicing will be handled separately.
+            /// 
+                /// </summary>
+                [JsonProperty("funds_settlement")]
+                public BillingRequestFundsSettlement? FundsSettlement { get; set; }
+        /// <summary>
+        /// This field will decide how GoCardless handles settlement of funds
+        /// from the customer.
+        /// 
+        /// - `managed` will be moved through GoCardless' account, batched, and
+        /// payed out.
+        /// - `direct` will be a direct transfer from the payer's account to the
+        /// merchant where
+        ///   invoicing will be handled separately.
+        /// 
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestFundsSettlement
+        {
+    
+            /// <summary>`funds_settlement` with a value of "managed"</summary>
+            [EnumMember(Value = "managed")]
+            Managed,
+            /// <summary>`funds_settlement` with a value of "direct"</summary>
+            [EnumMember(Value = "direct")]
+            Direct,
+        }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// A custom payment reference defined by the merchant. It is only
+            /// available for payments using the Direct Funds settlement model
+            /// on the Faster Payments scheme.
+            /// 
+                /// </summary>
+                [JsonProperty("reference")]
+                public string Reference { get; set; }
+                
+                /// <summary>
+                            /// On failure, automatically retry payments using [intelligent
+            /// retries](#success-intelligent-retries). Default is `false`. <p
+            /// class="notice"><strong>Important</strong>: To be able to use
+            /// intelligent retries, Success+ needs to be enabled in [GoCardless
+            /// dashboard](https://manage.gocardless.com/success-plus). </p>
+                /// </summary>
+                [JsonProperty("retry_if_possible")]
+                public bool? RetryIfPossible { get; set; }
+                
+                /// <summary>
+                            /// Payment scheme. Currently supports `ach` in the US (USD) and
+            /// 'pad' in the Canada (CAD)
+                /// </summary>
+                [JsonProperty("scheme")]
+                public string Scheme { get; set; }
+        }
+
+        /// <summary>
+        /// A unique key to ensure that this request only succeeds once, allowing you to safely retry request errors such as network failures.
+        /// Any requests, where supported, to create a resource with a key that has previously been used will not succeed.
+        /// See: https://developer.gocardless.com/api-reference/#making-requests-idempotency-keys
+        /// </summary>
+        [JsonIgnore]
+        public string IdempotencyKey { get; set; }
+    }
+
+        
+    /// <summary>
+    /// <p class="notice"><strong>Important</strong>: All properties associated
+    /// with `instalment_schedule_request` are only supported for ACH and PAD
+    /// schemes.</p>
+    /// </summary>
+    public class BillingRequestCreateWithInstalmentsWithScheduleRequest : IHasIdempotencyKey
+    {
+
+        /// <summary>
+        /// (Optional) If true, this billing request can fallback from instant
+        /// payment to direct debit.
+        /// Should not be set if GoCardless payment intelligence feature is
+        /// used.
+        /// 
+        /// See [Billing Requests: Retain customers with
+        /// Fallbacks](https://developer.gocardless.com/billing-requests/retain-customers-with-fallbacks/)
+        /// for more information.
+        /// </summary>
+        [JsonProperty("fallback_enabled")]
+        public bool? FallbackEnabled { get; set; }
+
+        [JsonProperty("instalment_schedule_request")]
+        public BillingRequestInstalmentScheduleRequest InstalmentScheduleRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestInstalmentScheduleRequest
+        {
+                
+                /// <summary>
+                            /// The amount to be deducted from each payment as an app fee, to be
+            /// paid to the partner integration which created the subscription,
+            /// in the lowest denomination for the currency (e.g. pence in GBP,
+            /// cents in EUR).
+                /// </summary>
+                [JsonProperty("app_fee")]
+                public int? AppFee { get; set; }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// Frequency of the payments you want to create, together with an
+            /// array of payment
+            /// amounts to be collected, with a specified start date for the
+            /// first payment.
+            /// See [create (with
+            /// schedule)](#instalment-schedules-create-with-schedule)
+            /// 
+                /// </summary>
+                [JsonProperty("instalments")]
+                public BillingRequestInstalments Instalments { get; set; }
+        /// <summary>
+        /// Frequency of the payments you want to create, together with an array
+        /// of payment
+        /// amounts to be collected, with a specified start date for the first
+        /// payment.
+        /// See [create (with
+        /// schedule)](#instalment-schedules-create-with-schedule)
+        /// 
+        /// </summary>
+        public class BillingRequestInstalments
+        {
+                
+                /// <summary>
+                            /// List of amounts of each instalment, in the lowest denomination
+            /// for the
+            /// currency (e.g. cents in USD).
+            /// 
+                /// </summary>
+                [JsonProperty("amounts")]
+                public int?[] Amounts { get; set; }
+                
+                /// <summary>
+                            /// Number of `interval_units` between charge dates. Must be greater
+            /// than or
+            /// equal to `1`.
+            /// 
+                /// </summary>
+                [JsonProperty("interval")]
+                public int? Interval { get; set; }
+                
+                /// <summary>
+                            /// The unit of time between customer charge dates. One of `weekly`,
+            /// `monthly` or `yearly`.
+                /// </summary>
+                [JsonProperty("interval_unit")]
+                public BillingRequestIntervalUnit? IntervalUnit { get; set; }
+        /// <summary>
+        /// The unit of time between customer charge dates. One of `weekly`,
+        /// `monthly` or `yearly`.
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestIntervalUnit
+        {
+    
+            /// <summary>`interval_unit` with a value of "weekly"</summary>
+            [EnumMember(Value = "weekly")]
+            Weekly,
+            /// <summary>`interval_unit` with a value of "monthly"</summary>
+            [EnumMember(Value = "monthly")]
+            Monthly,
+            /// <summary>`interval_unit` with a value of "yearly"</summary>
+            [EnumMember(Value = "yearly")]
+            Yearly,
+        }
+                
+                /// <summary>
+                            /// The date on which the first payment should be charged. Must be
+            /// on or after the [mandate](#core-endpoints-mandates)'s
+            /// `next_possible_charge_date`. When left blank and `month` or
+            /// `day_of_month` are provided, this will be set to the date of the
+            /// first payment. If created without `month` or `day_of_month` this
+            /// will be set as the mandate's `next_possible_charge_date`
+                /// </summary>
+                [JsonProperty("start_date")]
+                public string StartDate { get; set; }
+        }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// Name of the instalment schedule, up to 100 chars. This name will
+            /// also be
+            /// copied to the payments of the instalment schedule if you use
+            /// schedule-based creation.
+                /// </summary>
+                [JsonProperty("name")]
+                public string Name { get; set; }
+                
+                /// <summary>
+                            /// An optional payment reference. This will be set as the reference
+            /// on each payment
+            /// created and will appear on your customer's bank statement. See
+            /// the documentation for
+            /// the [create payment endpoint](#payments-create-a-payment) for
+            /// more details.
+            /// <br />
+                /// </summary>
+                [JsonProperty("payment_reference")]
+                public string PaymentReference { get; set; }
+                
+                /// <summary>
+                            /// On failure, automatically retry payments using [intelligent
+            /// retries](#success-intelligent-retries). Default is `false`. <p
+            /// class="notice"><strong>Important</strong>: To be able to use
+            /// intelligent retries, Success+ needs to be enabled in [GoCardless
+            /// dashboard](https://manage.gocardless.com/success-plus). </p>
+                /// </summary>
+                [JsonProperty("retry_if_possible")]
+                public bool? RetryIfPossible { get; set; }
+                
+                /// <summary>
+                            /// The total amount of the instalment schedule, defined as the sum
+            /// of all individual
+            /// payments, in the lowest denomination for the currency (e.g.
+            /// pence in GBP, cents in
+            /// EUR). If the requested payment amounts do not sum up correctly,
+            /// a validation error
+            /// will be returned.
+                /// </summary>
+                [JsonProperty("total_amount")]
+                public int? TotalAmount { get; set; }
+        }
+
+        /// <summary>
+        /// Linked resources.
+        /// </summary>
+        [JsonProperty("links")]
+        public BillingRequestLinks Links { get; set; }
+        /// <summary>
+        /// Linked resources for a BillingRequest.
+        /// </summary>
+        public class BillingRequestLinks
+        {
+                
+                /// <summary>
+                            /// ID of the associated [creditor](#core-endpoints-creditors). Only
+            /// required if your account manages multiple creditors.
+                /// </summary>
+                [JsonProperty("creditor")]
+                public string Creditor { get; set; }
+                
+                /// <summary>
+                            /// ID of the [customer](#core-endpoints-customers) against which
+            /// this request should be made.
+                /// </summary>
+                [JsonProperty("customer")]
+                public string Customer { get; set; }
+                
+                /// <summary>
+                            /// (Optional) ID of the
+            /// [customer_bank_account](#core-endpoints-customer-bank-accounts)
+            /// against which this request should be made.
+            /// 
+                /// </summary>
+                [JsonProperty("customer_bank_account")]
+                public string CustomerBankAccount { get; set; }
+        }
+
+        [JsonProperty("mandate_request")]
+        public BillingRequestMandateRequest MandateRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestMandateRequest
+        {
+                
+                /// <summary>
+                            /// This field is ACH specific, sometimes referred to as [SEC
+            /// code](https://www.moderntreasury.com/learn/sec-codes).
+            /// 
+            /// This is the way that the payer gives authorisation to the
+            /// merchant.
+            ///   web: Authorisation is Internet Initiated or via Mobile Entry
+            /// (maps to SEC code: WEB)
+            ///   telephone: Authorisation is provided orally over telephone
+            /// (maps to SEC code: TEL)
+            ///   paper: Authorisation is provided in writing and signed, or
+            /// similarly authenticated (maps to SEC code: PPD)
+            /// 
+                /// </summary>
+                [JsonProperty("authorisation_source")]
+                public BillingRequestAuthorisationSource? AuthorisationSource { get; set; }
+        /// <summary>
+        /// This field is ACH specific, sometimes referred to as [SEC
+        /// code](https://www.moderntreasury.com/learn/sec-codes).
+        /// 
+        /// This is the way that the payer gives authorisation to the merchant.
+        ///   web: Authorisation is Internet Initiated or via Mobile Entry (maps
+        /// to SEC code: WEB)
+        ///   telephone: Authorisation is provided orally over telephone (maps
+        /// to SEC code: TEL)
+        ///   paper: Authorisation is provided in writing and signed, or
+        /// similarly authenticated (maps to SEC code: PPD)
+        /// 
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestAuthorisationSource
+        {
+    
+            /// <summary>`authorisation_source` with a value of "web"</summary>
+            [EnumMember(Value = "web")]
+            Web,
+            /// <summary>`authorisation_source` with a value of "telephone"</summary>
+            [EnumMember(Value = "telephone")]
+            Telephone,
+            /// <summary>`authorisation_source` with a value of "paper"</summary>
+            [EnumMember(Value = "paper")]
+            Paper,
+        }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// A human-readable description of the payment and/or mandate. This
+            /// will be displayed to the payer when authorising the billing
+            /// request.
+            /// 
+                /// </summary>
+                [JsonProperty("description")]
+                public string Description { get; set; }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// Unique reference. Different schemes have different length and
+            /// [character set](#appendix-character-sets) requirements.
+            /// GoCardless will generate a unique reference satisfying the
+            /// different scheme requirements if this field is left blank.
+                /// </summary>
+                [JsonProperty("reference")]
+                public string Reference { get; set; }
+                
+                /// <summary>
+                            /// Payment scheme. Currently supports `ach` in the US (USD) and
+            /// 'pad' in the Canada (CAD)
+                /// </summary>
+                [JsonProperty("scheme")]
+                public string Scheme { get; set; }
+                
+                /// <summary>
+                            /// Verification preference for the mandate. One of:
+            /// <ul>
+            ///   <li>`minimum`: only verify if absolutely required, such as
+            /// when part of scheme rules</li>
+            ///   <li>`recommended`: in addition to `minimum`, use the
+            /// GoCardless payment intelligence solution to decide if a payer
+            /// should be verified</li>
+            ///   <li>`when_available`: if verification mechanisms are
+            /// available, use them</li>
+            ///   <li>`always`: as `when_available`, but fail to create the
+            /// Billing Request if a mechanism isn't available</li>
+            /// </ul>
+            /// 
+            /// By default, all Billing Requests use the `recommended`
+            /// verification preference. It uses GoCardless payment intelligence
+            /// solution to determine if a payer is fraudulent or not. The
+            /// verification mechanism is based on the response and the payer
+            /// may be asked to verify themselves. If the feature is not
+            /// available, `recommended` behaves like `minimum`.
+            /// 
+            /// If you never wish to take advantage of our reduced risk products
+            /// and Verified Mandates as they are released in new schemes,
+            /// please use the `minimum` verification preference.
+            /// 
+            /// See [Billing Requests: Creating Verified
+            /// Mandates](https://developer.gocardless.com/getting-started/billing-requests/verified-mandates/)
+            /// for more information.
+                /// </summary>
+                [JsonProperty("verify")]
+                public BillingRequestVerify? Verify { get; set; }
+        /// <summary>
+        /// Verification preference for the mandate. One of:
+        /// <ul>
+        ///   <li>`minimum`: only verify if absolutely required, such as when
+        /// part of scheme rules</li>
+        ///   <li>`recommended`: in addition to `minimum`, use the GoCardless
+        /// payment intelligence solution to decide if a payer should be
+        /// verified</li>
+        ///   <li>`when_available`: if verification mechanisms are available,
+        /// use them</li>
+        ///   <li>`always`: as `when_available`, but fail to create the Billing
+        /// Request if a mechanism isn't available</li>
+        /// </ul>
+        /// 
+        /// By default, all Billing Requests use the `recommended` verification
+        /// preference. It uses GoCardless payment intelligence solution to
+        /// determine if a payer is fraudulent or not. The verification
+        /// mechanism is based on the response and the payer may be asked to
+        /// verify themselves. If the feature is not available, `recommended`
+        /// behaves like `minimum`.
+        /// 
+        /// If you never wish to take advantage of our reduced risk products and
+        /// Verified Mandates as they are released in new schemes, please use
+        /// the `minimum` verification preference.
+        /// 
+        /// See [Billing Requests: Creating Verified
+        /// Mandates](https://developer.gocardless.com/getting-started/billing-requests/verified-mandates/)
+        /// for more information.
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestVerify
+        {
+    
+            /// <summary>`verify` with a value of "minimum"</summary>
+            [EnumMember(Value = "minimum")]
+            Minimum,
+            /// <summary>`verify` with a value of "recommended"</summary>
+            [EnumMember(Value = "recommended")]
+            Recommended,
+            /// <summary>`verify` with a value of "when_available"</summary>
+            [EnumMember(Value = "when_available")]
+            WhenAvailable,
+            /// <summary>`verify` with a value of "always"</summary>
+            [EnumMember(Value = "always")]
+            Always,
+        }
+        }
+
+        /// <summary>
+        /// Key-value store of custom data. Up to 3 keys are permitted, with key
+        /// names up to 50 characters and values up to 500 characters.
+        /// </summary>
+        [JsonProperty("metadata")]
+        public IDictionary<String, String> Metadata { get; set; }
+
+        [JsonProperty("payment_request")]
+        public BillingRequestPaymentRequest PaymentRequest { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public class BillingRequestPaymentRequest
+        {
+                
+                /// <summary>
+                            /// Amount in minor unit (e.g. pence in GBP, cents in EUR).
+                /// </summary>
+                [JsonProperty("amount")]
+                public int? Amount { get; set; }
+                
+                /// <summary>
+                            /// The amount to be deducted from the payment as an app fee, to be
+            /// paid to the partner integration which created the billing
+            /// request, in the lowest denomination for the currency (e.g. pence
+            /// in GBP, cents in EUR).
+                /// </summary>
+                [JsonProperty("app_fee")]
+                public int? AppFee { get; set; }
+                
+                /// <summary>
+                            /// [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217#Active_codes)
+            /// currency code. Currently "USD" and "CAD" are supported.
+                /// </summary>
+                [JsonProperty("currency")]
+                public string Currency { get; set; }
+                
+                /// <summary>
+                            /// A human-readable description of the payment and/or mandate. This
+            /// will be displayed to the payer when authorising the billing
+            /// request.
+            /// 
+                /// </summary>
+                [JsonProperty("description")]
+                public string Description { get; set; }
+                
+                /// <summary>
+                            /// This field will decide how GoCardless handles settlement of
+            /// funds from the customer.
+            /// 
+            /// - `managed` will be moved through GoCardless' account, batched,
+            /// and payed out.
+            /// - `direct` will be a direct transfer from the payer's account to
+            /// the merchant where
+            ///   invoicing will be handled separately.
+            /// 
+                /// </summary>
+                [JsonProperty("funds_settlement")]
+                public BillingRequestFundsSettlement? FundsSettlement { get; set; }
+        /// <summary>
+        /// This field will decide how GoCardless handles settlement of funds
+        /// from the customer.
+        /// 
+        /// - `managed` will be moved through GoCardless' account, batched, and
+        /// payed out.
+        /// - `direct` will be a direct transfer from the payer's account to the
+        /// merchant where
+        ///   invoicing will be handled separately.
+        /// 
+        /// </summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public enum BillingRequestFundsSettlement
+        {
+    
+            /// <summary>`funds_settlement` with a value of "managed"</summary>
+            [EnumMember(Value = "managed")]
+            Managed,
+            /// <summary>`funds_settlement` with a value of "direct"</summary>
+            [EnumMember(Value = "direct")]
+            Direct,
+        }
+                
+                /// <summary>
+                            /// Key-value store of custom data. Up to 3 keys are permitted, with
+            /// key names up to 50 characters and values up to 500 characters.
+                /// </summary>
+                [JsonProperty("metadata")]
+                public IDictionary<String, String> Metadata { get; set; }
+                
+                /// <summary>
+                            /// A custom payment reference defined by the merchant. It is only
+            /// available for payments using the Direct Funds settlement model
+            /// on the Faster Payments scheme.
+            /// 
+                /// </summary>
+                [JsonProperty("reference")]
+                public string Reference { get; set; }
+                
+                /// <summary>
+                            /// On failure, automatically retry payments using [intelligent
+            /// retries](#success-intelligent-retries). Default is `false`. <p
+            /// class="notice"><strong>Important</strong>: To be able to use
+            /// intelligent retries, Success+ needs to be enabled in [GoCardless
+            /// dashboard](https://manage.gocardless.com/success-plus). </p>
+                /// </summary>
+                [JsonProperty("retry_if_possible")]
+                public bool? RetryIfPossible { get; set; }
+                
+                /// <summary>
+                            /// Payment scheme. Currently supports `ach` in the US (USD) and
+            /// 'pad' in the Canada (CAD)
+                /// </summary>
+                [JsonProperty("scheme")]
+                public string Scheme { get; set; }
+        }
+
+        /// <summary>
+        /// A unique key to ensure that this request only succeeds once, allowing you to safely retry request errors such as network failures.
+        /// Any requests, where supported, to create a resource with a key that has previously been used will not succeed.
+        /// See: https://developer.gocardless.com/api-reference/#making-requests-idempotency-keys
+        /// </summary>
+        [JsonIgnore]
+        public string IdempotencyKey { get; set; }
+    }
+
+        
     /// <summary>
     /// If the billing request has a pending
     /// <code>collect_customer_details</code>