From 4a16d957fe398891d174c91277de1edca71754db Mon Sep 17 00:00:00 2001
From: smslc <smslc@users.devnorepdely.local>
Date: Tue, 14 Jul 2026 00:59:02 +0200
Subject: [PATCH] fix: add closeListenKey endpoint and method

---
 .../services/listen-key.service.ts            | 20 +++++++++++
 .../bingx-close-listen-key-endpoint.ts        | 35 +++++++++++++++++++
 src/bingx/endpoints/index.ts                  |  1 +
 3 files changed, 56 insertions(+)
 create mode 100644 src/bingx/endpoints/bingx-close-listen-key-endpoint.ts

diff --git a/src/bingx-client/services/listen-key.service.ts b/src/bingx-client/services/listen-key.service.ts
index 6535d93..382b146 100644
--- a/src/bingx-client/services/listen-key.service.ts
+++ b/src/bingx-client/services/listen-key.service.ts
@@ -1,6 +1,8 @@
 import { AccountInterface } from 'bingx-api/bingx/account/account.interface';
 import { BingxGenerateListenKeyEndpoint } from 'bingx-api/bingx/endpoints/bingx-generate-listen-key-endpoint';
 import { BingxGenerateListenKeyResponse } from 'bingx-api/bingx/endpoints/bingx-generate-listen-key-response';
+import { BingxExtendListenKeyEndpoint } from 'bingx-api/bingx/endpoints/bingx-extend-listen-key-endpoint';
+import { BingxCloseListenKeyEndpoint } from 'bingx-api/bingx/endpoints/bingx-close-listen-key-endpoint';
 import { RequestExecutorInterface } from 'bingx-api/bingx/request-executor/request-executor.interface';
 
 export class ListenKeyService {
@@ -13,4 +15,22 @@ export class ListenKeyService {
       new BingxGenerateListenKeyEndpoint(account),
     );
   }
+
+  async extendListenKey(
+    listenKey: string,
+    account: AccountInterface,
+  ): Promise<void> {
+    return this.requestExecutor.execute(
+      new BingxExtendListenKeyEndpoint(listenKey, account),
+    );
+  }
+
+  async closeListenKey(
+    listenKey: string,
+    account: AccountInterface,
+  ): Promise<void> {
+    return this.requestExecutor.execute(
+      new BingxCloseListenKeyEndpoint(listenKey, account),
+    );
+  }
 }
diff --git a/src/bingx/endpoints/bingx-close-listen-key-endpoint.ts b/src/bingx/endpoints/bingx-close-listen-key-endpoint.ts
new file mode 100644
index 0000000..285cc2a
--- /dev/null
+++ b/src/bingx/endpoints/bingx-close-listen-key-endpoint.ts
@@ -0,0 +1,35 @@
+import {
+  AccountInterface,
+  DefaultSignatureParameters,
+  Endpoint,
+  EndpointInterface,
+  SignatureParametersInterface,
+} from 'bingx-api/bingx';
+
+export class BingxCloseListenKeyEndpoint<R = void>
+  extends Endpoint
+  implements EndpointInterface<R>
+{
+  constructor(
+    private readonly listenKey: string,
+    account: AccountInterface,
+  ) {
+    super(account);
+  }
+
+  method(): 'get' | 'post' | 'put' | 'patch' | 'delete' {
+    return 'delete';
+  }
+
+  parameters(): SignatureParametersInterface {
+    return new DefaultSignatureParameters({
+      listenKey: this.listenKey,
+    });
+  }
+
+  path(): string {
+    return '/openApi/user/auth/userDataStream';
+  }
+
+  readonly t!: R;
+}
diff --git a/src/bingx/endpoints/index.ts b/src/bingx/endpoints/index.ts
index 6866f8b..bfec32a 100644
--- a/src/bingx/endpoints/index.ts
+++ b/src/bingx/endpoints/index.ts
@@ -13,3 +13,4 @@ export * from './endpoint';
 export * from './bingx-user-history-orders-endpoint';
 export * from './bingx-user-history-orders-response';
 export * from './bingx-cancel-order-endpoint';
+export * from './bingx-close-listen-key-endpoint';