diff --git a/javascript/standalone/src/client.ts b/javascript/standalone/src/client.ts
index 814ca99..88878a3 100644
--- a/javascript/standalone/src/client.ts
+++ b/javascript/standalone/src/client.ts
@@ -931,6 +931,13 @@ export class RTClient {
     return undefined;
   }
 
+  async cancelResponse(): Promise<RTResponse | undefined> {
+    await this.init();
+    await this.client.send({ type: "response.cancel" });
+    // Apparently we do not get a response.cancelled message back...
+    return undefined;
+  }
+
   async *events(): AsyncIterable<RTInputAudioItem | RTResponse> {
     // TODO: Add the updated quota message as a control type of event.
     try {