diff --git a/src/documentPayment/api.ts b/src/documentPayment/api.ts
new file mode 100644
index 0000000..2fba0d9
--- /dev/null
+++ b/src/documentPayment/api.ts
@@ -0,0 +1,37 @@
+import { Requestable } from '../base/Requestable';
+import { ResultList } from '../base/ResultList';
+import { CreateDocumentPaymentParams, DocumentPayment, GetDocumentPaymentsParams } from '../types';
+
+export class DocumentPaymentAPI extends Requestable {
+  getDocumentPayments(
+    params: GetDocumentPaymentsParams = { limit: 100, page: 1 },
+  ): Promise<ResultList<DocumentPayment>> {
+    return this.request<ResultList<DocumentPayment>>({
+      method: 'GET',
+      url: '/document-payments',
+      params,
+    });
+  }
+
+  getDocumentPayment(documentPaymentId: number): Promise<DocumentPayment> {
+    return this.request<DocumentPayment>({
+      method: 'GET',
+      url: `/document-payments/${documentPaymentId}`,
+    });
+  }
+
+  createDocumentPayment(data: CreateDocumentPaymentParams): Promise<DocumentPayment> {
+    return this.request<DocumentPayment>({
+      method: 'POST',
+      url: '/document-payments',
+      data,
+    });
+  }
+
+  deleteDocumentPayment(documentPaymentId: number): Promise<void> {
+    return this.request<void>({
+      method: 'DELETE',
+      url: `/document-payments/${documentPaymentId}`,
+    });
+  }
+}
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index f14eb28..d290d53 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,7 @@
 import { CustomerAPI } from './customer/api';
 import { CustomerGroupAPI } from './customerGroup/api';
 import { DocumentAPI } from './document/api';
+import { DocumentPaymentAPI } from './documentPayment/api';
 
 export class EasybillClient {
   private static instanceMap: Map<string, EasybillClient> = new Map();
@@ -13,6 +14,8 @@ export class EasybillClient {
 
   public readonly documentAPI: DocumentAPI;
 
+  public readonly documentPaymentAPI: DocumentPaymentAPI;
+
   private constructor(apiKey: string) {
     const baseURL = 'https://api.easybill.de/rest/v1';
 
@@ -20,6 +23,7 @@ export class EasybillClient {
     this.customerAPI = new CustomerAPI(baseURL, apiKey);
     this.customerGroupAPI = new CustomerGroupAPI(baseURL, apiKey);
     this.documentAPI = new DocumentAPI(baseURL, apiKey);
+    this.documentPaymentAPI = new DocumentPaymentAPI(baseURL, apiKey);
   }
 
   public static getInstance(apiKey: string): EasybillClient {
diff --git a/src/types/documentPayment.ts b/src/types/documentPayment.ts
new file mode 100644
index 0000000..35dd986
--- /dev/null
+++ b/src/types/documentPayment.ts
@@ -0,0 +1,5 @@
+import { definitions, paths } from '../generated/types';
+
+export type DocumentPayment = definitions['DocumentPayments'];
+export type GetDocumentPaymentsParams = paths['/document-payments']['get']['parameters']['query'];
+export type CreateDocumentPaymentParams = paths['/document-payments']['post']['parameters']['body']['body'];
\ No newline at end of file
diff --git a/src/types/index.ts b/src/types/index.ts
index dcd3988..f9ca48b 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -1,3 +1,4 @@
 export * from './customer';
 export * from './customerGroup';
 export * from './document';
+export * from './documentPayment';