此端点是幂等的，可用于轮询消息批次是否完成。要访问消息批次的结果，请向响应中的 results_url 字段发起请求。
批次可在处理结束前的任何时间取消。一旦发起取消，批次将进入 canceling 状态，此时系统可能会先完成任何正在进行的、不可中断的请求，然后再最终完成取消。
Deleted object type.
For Message Batches, this is always "message_batch_deleted".
ID of the Message Batch.
This is a single line in the response .jsonl file and does not represent the response as a whole.
Developer-provided ID created for each request in a Message Batch. Useful for matching results to requests, as results may be given out of request order.
Must be unique for each request within the Message Batch.
Processing result for this request.
Contains a Message output if processing was successful, an error response if processing failed, or the reason why processing was not attempted, such as cancellation or expiration.
Number of requests in the Message Batch that have been canceled.
This is zero until processing of the entire Message Batch has ended.
Number of requests in the Message Batch that encountered an error.
This is zero until processing of the entire Message Batch has ended.
Number of requests in the Message Batch that have expired.
This is zero until processing of the entire Message Batch has ended.
Number of requests in the Message Batch that are processing.
Number of requests in the Message Batch that have completed successfully.
This is zero until processing of the entire Message Batch has ended.
Processing result for this request.
Contains a Message output if processing was successful, an error response if processing failed, or the reason why processing was not attempted, such as cancellation or expiration.