diff --git a/README.md b/README.md
index 05ea974..59e40d5 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 Pacote de integração com a [API v3 do ERP Bling](https://developer.bling.com.br)
 para Javascript/TypeScript. O mais completo existente.
 
-Atualizado com a versão `v307` da API ([veja o registro de alterações](https://developer.bling.com.br/changelogs#2024-08-21)).
+Atualizado com a versão `v310` da API ([veja o registro de alterações](https://developer.bling.com.br/changelogs#2024-10-02)).
 
 **Atenção**: a versão 5.0.0+ do `bling-erp-api` para Javascript/TypeScript
 utiliza a API v3 do Bling. Caso deseja utilizar a API v2 do Bling,
diff --git a/src/entities/contasReceber/__tests__/index.spec.ts b/src/entities/contasReceber/__tests__/index.spec.ts
index e847cd4..ee6cf14 100644
--- a/src/entities/contasReceber/__tests__/index.spec.ts
+++ b/src/entities/contasReceber/__tests__/index.spec.ts
@@ -101,7 +101,7 @@ describe('Contas a receber entity', () => {
     })
 
     expect(spy).toHaveBeenCalledWith({
-      endpoint: 'contas/receber/view/bankslips',
+      endpoint: 'contas/receber/boletos',
       params: {
         idOrigem,
         situations: undefined
@@ -153,7 +153,7 @@ describe('Contas a receber entity', () => {
     const response = await entity.cancelBankSlips(cancelBankSlipRequest)
 
     expect(spy).toHaveBeenCalledWith({
-      endpoint: 'contas/receber/cancel/bankslips',
+      endpoint: 'contas/receber/boletos/cancelar',
       body: cancelBankSlipRequest
     })
     expect(response).toBe(cancelBankSlipsResponse)
diff --git a/src/entities/contatos/index.ts b/src/entities/contatos/index.ts
index 16998e0..0a5c25e 100644
--- a/src/entities/contatos/index.ts
+++ b/src/entities/contatos/index.ts
@@ -78,16 +78,20 @@ export class Contatos extends Entity {
         pesquisa: params?.pesquisa,
         criterio: params?.criterio,
         dataInclusaoInicial: this.prepareStringOrDateParam(
-          params?.dataInclusaoInicial
+          params?.dataInclusaoInicial,
+          true
         ),
         dataInclusaoFinal: this.prepareStringOrDateParam(
-          params?.dataInclusaoFinal
+          params?.dataInclusaoFinal,
+          true
         ),
         dataAlteracaoInicial: this.prepareStringOrDateParam(
-          params?.dataAlteracaoInicial
+          params?.dataAlteracaoInicial,
+          true
         ),
         dataAlteracaoFinal: this.prepareStringOrDateParam(
-          params?.dataAlteracaoFinal
+          params?.dataAlteracaoFinal,
+          true
         ),
         idTipoContato: params?.idTipoContato,
         idVendedor: params?.idVendedor,
diff --git a/src/entities/naturezasDeOperacoes/__tests__/index.spec.ts b/src/entities/naturezasDeOperacoes/__tests__/index.spec.ts
index 61e89a5..09f07f8 100644
--- a/src/entities/naturezasDeOperacoes/__tests__/index.spec.ts
+++ b/src/entities/naturezasDeOperacoes/__tests__/index.spec.ts
@@ -55,7 +55,7 @@ describe('Naturezas de Operação entity', () => {
     })
 
     expect(spy).toHaveBeenCalledWith({
-      endpoint: `naturezas-operacoes/${idNaturezaOperacao}/calcular-imposto-item`,
+      endpoint: `naturezas-operacoes/${idNaturezaOperacao}/obter-tributacao`,
       body: obtainTaxRequestBody
     })
     expect(response).toBe(obtainTaxResponse)
diff --git a/src/entities/nfses/__tests__/cancel-response.ts b/src/entities/nfses/__tests__/cancel-response.ts
index 7b85954..1cbe559 100644
--- a/src/entities/nfses/__tests__/cancel-response.ts
+++ b/src/entities/nfses/__tests__/cancel-response.ts
@@ -1 +1,6 @@
 export default null
+
+export const cancelRequest = {
+  codigoMotivo: 1 as const,
+  justificativa: "Cancelamento de NFS-e"
+}
diff --git a/src/entities/nfses/__tests__/get-response.ts b/src/entities/nfses/__tests__/get-response.ts
index dacf72a..75af05f 100644
--- a/src/entities/nfses/__tests__/get-response.ts
+++ b/src/entities/nfses/__tests__/get-response.ts
@@ -5,7 +5,7 @@ export default {
       numero: '123',
       numeroRPS: '32',
       serie: '1',
-      situacao: 0,
+      situacao: 0 as const,
       dataEmissao: '2023-01-12',
       valor: 100,
       contato: {
diff --git a/src/entities/nfses/__tests__/index.spec.ts b/src/entities/nfses/__tests__/index.spec.ts
index 74c5f29..2c937d9 100644
--- a/src/entities/nfses/__tests__/index.spec.ts
+++ b/src/entities/nfses/__tests__/index.spec.ts
@@ -1,7 +1,7 @@
 import { Chance } from 'chance'
 import { Nfses } from '..'
 import { InMemoryBlingRepository } from '../../../repositories/bling-in-memory.repository'
-import cancelResponse from './cancel-response'
+import cancelResponse, { cancelRequest } from './cancel-response'
 import createResponse, { createRequestBody } from './create-response'
 import deleteResponse from './delete-response'
 import findResponse from './find-response'
@@ -11,6 +11,11 @@ import sendResponse from './send-response'
 import updateConfigurationsResponse, {
   updateConfigurationsRequestBody
 } from './update-configurations-response'
+import { IGetResponse } from '../interfaces/get.interface'
+import { IFindResponse } from '../interfaces/find.interface'
+import { IGetConfigurationsResponse } from '../interfaces/get-configurations.interface'
+import { ICreateResponse } from '../interfaces/create.interface'
+import { ISendResponse } from '../interfaces/send.interface'
 
 const chance = Chance()
 
@@ -39,6 +44,9 @@ describe('NFS-es entity', () => {
       id: String(idNotaServico)
     })
     expect(response).toBe(deleteResponse)
+
+    const typingResponseTest: null = deleteResponse
+    expect(typingResponseTest).toBe(deleteResponse)
   })
 
   it('should get successfully', async () => {
@@ -59,6 +67,9 @@ describe('NFS-es entity', () => {
       }
     })
     expect(response).toBe(getResponse)
+
+    const typingResponseTest: IGetResponse = getResponse
+    expect(typingResponseTest).toBe(getResponse)
   })
 
   it('should find successfully', async () => {
@@ -73,6 +84,9 @@ describe('NFS-es entity', () => {
       id: String(idNotaServico)
     })
     expect(response).toBe(findResponse)
+
+    const typingResponseTest: IFindResponse = findResponse
+    expect(typingResponseTest).toBe(findResponse)
   })
 
   it('should get configurations successfully', async () => {
@@ -85,6 +99,9 @@ describe('NFS-es entity', () => {
       endpoint: 'nfse/configuracoes'
     })
     expect(response).toBe(getConfigurationsResponse)
+
+    const typingResponseTest: IGetConfigurationsResponse = getConfigurationsResponse
+    expect(typingResponseTest).toBe(getConfigurationsResponse)
   })
 
   it('should create successfully', async () => {
@@ -98,6 +115,9 @@ describe('NFS-es entity', () => {
       body: createRequestBody
     })
     expect(response).toBe(createResponse)
+
+    const typingResponseTest: ICreateResponse = createResponse
+    expect(typingResponseTest).toBe(createResponse)
   })
 
   it('should send successfully', async () => {
@@ -112,6 +132,9 @@ describe('NFS-es entity', () => {
       body: {}
     })
     expect(response).toBe(sendResponse)
+
+    const typingResponseTest: ISendResponse = sendResponse
+    expect(typingResponseTest).toBe(sendResponse)
   })
 
   it('should cancel successfully', async () => {
@@ -119,13 +142,16 @@ describe('NFS-es entity', () => {
     const idNotaServico = chance.natural()
     repository.setResponse(cancelResponse)
 
-    const response = await entity.cancel({ idNotaServico })
+    const response = await entity.cancel({ idNotaServico, ...cancelRequest })
 
     expect(spy).toHaveBeenCalledWith({
       endpoint: `nfse/${idNotaServico}/cancelar`,
-      body: {}
+      body: cancelRequest
     })
     expect(response).toBe(cancelResponse)
+
+    const typingResponseTest: null = cancelResponse
+    expect(typingResponseTest).toBe(cancelResponse)
   })
 
   it('should update configurations successfully', async () => {
@@ -142,5 +168,8 @@ describe('NFS-es entity', () => {
       body: updateConfigurationsRequestBody
     })
     expect(response).toBe(updateConfigurationsResponse)
+
+    const typingResponseTest: null = updateConfigurationsResponse
+    expect(typingResponseTest).toBe(updateConfigurationsResponse)
   })
 })
diff --git a/src/entities/nfses/index.ts b/src/entities/nfses/index.ts
index 8835db9..9e9edc3 100644
--- a/src/entities/nfses/index.ts
+++ b/src/entities/nfses/index.ts
@@ -1,6 +1,6 @@
 import { Entity } from '../@shared/entity'
 import { ISendResponse } from '../nfces/interfaces/send.interface'
-import { ICancelParams } from './interfaces/cancel.interface'
+import { ICancelBody, ICancelParams } from './interfaces/cancel.interface'
 import { ICreateBody, ICreateResponse } from './interfaces/create.interface'
 import { IDeleteParams } from './interfaces/delete.interface'
 import { IFindParams, IFindResponse } from './interfaces/find.interface'
@@ -127,17 +127,18 @@ export class Nfses extends Entity {
   /**
    * Cancela uma nota de serviço.
    *
-   * @param {ICancelParams} params Os parâmetros de envio.
+   * @param {ICancelParams & ICancelBody} params Os parâmetros de envio.
    *
    * @returns {Promise<null>}
    * @throws {BlingApiException|BlingInternalException}
    *
    * @see https://developer.bling.com.br/referencia#/Notas%20Fiscais%20de%20Servi%C3%A7o%20Eletr%C3%B4nicas/post_nfse__idNotaServico__cancelar
    */
-  public async cancel(params: ICancelParams): Promise<null> {
+  public async cancel(params: ICancelParams & ICancelBody): Promise<null> {
+    const { idNotaServico, ...body } = params
     return await this.repository.store({
-      endpoint: `nfse/${params.idNotaServico}/cancelar`,
-      body: {}
+      endpoint: `nfse/${idNotaServico}/cancelar`,
+      body
     })
   }
 
diff --git a/src/entities/nfses/interfaces/cancel.interface.ts b/src/entities/nfses/interfaces/cancel.interface.ts
index b55da50..e134a87 100644
--- a/src/entities/nfses/interfaces/cancel.interface.ts
+++ b/src/entities/nfses/interfaces/cancel.interface.ts
@@ -1,6 +1,13 @@
+import { ICancelarCodigoMotivo } from "../types/cancelar-codigo-motivo.type"
+
 export interface ICancelParams {
   /**
    * ID da nota de serviço
    */
   idNotaServico: number
 }
+
+export interface ICancelBody {
+  codigoMotivo?: ICancelarCodigoMotivo
+  justificativa?: string
+}
diff --git a/src/entities/nfses/types/cancelar-codigo-motivo.type.ts b/src/entities/nfses/types/cancelar-codigo-motivo.type.ts
new file mode 100644
index 0000000..05ad763
--- /dev/null
+++ b/src/entities/nfses/types/cancelar-codigo-motivo.type.ts
@@ -0,0 +1,9 @@
+/**
+ * - `1`: Erro na Emissão
+ * - `2`: Serviço não Prestado
+ * - `9`: Outros
+ */
+export type ICancelarCodigoMotivo =
+  | 1
+  | 2
+  | 9
diff --git a/src/entities/pedidosVendas/index.ts b/src/entities/pedidosVendas/index.ts
index 8eef756..432c7f4 100644
--- a/src/entities/pedidosVendas/index.ts
+++ b/src/entities/pedidosVendas/index.ts
@@ -91,10 +91,12 @@ export class PedidosVendas extends Entity {
         dataInicial: this.prepareStringOrDateParam(params?.dataInicial),
         dataFinal: this.prepareStringOrDateParam(params?.dataFinal),
         dataAlteracaoInicial: this.prepareStringOrDateParam(
-          params?.dataAlteracaoInicial
+          params?.dataAlteracaoInicial,
+          true
         ),
         dataAlteracaoFinal: this.prepareStringOrDateParam(
-          params?.dataAlteracaoFinal
+          params?.dataAlteracaoFinal,
+          true
         ),
         dataPrevistaInicial: this.prepareStringOrDateParam(
           params?.dataPrevistaInicial