Cancel Async Chat Stream

Cancel an active asynchronous chat stream. This endpoint gracefully cancels an ongoing chat completion stream by: 1. Setting the cancellation token to stop the event generation loop 2. Cancelling the underlying asyncio task 3. Updating the stream status to 'cancelled' Notes: * Cancellation is irreversible - stream cannot be resumed * Any active SSE connections will receive a final event and close * Stream status will be updated to reflect cancellation * Use DELETE endpoint to remove cancelled streams from storage

Path parameters

message_idstringRequired
Message ID of the asynchronous chat stream to cancel.

Request

Empty request body for stream cancellation. No additional parameters are required to cancel a stream.

Response

Stream cancelled successfully
messagestring
Confirmation message for successful stream cancellation
message_idstring
Unique identifier of the cancelled stream

Errors

401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error