Response

Sample success responses

Each response returns response parameters such as the request ID when the call is successful. The HTTP status code is 2xx.

• XML format

  <? xml version="1.0" encoding="UTF-8"? > <! --Result Root Node-->
  <ActionResponse> <! --Return Request Tag-->
      <RequestId>4C467B38-3910-447D-87BC-AC049166F216</RequestId> <! --Return Result Data-->
  </ActionResponse>

• JSON format

  {
      "RequestId": "4C467B38-3910-447D-87BC-AC049166F216" /* Response data */
  }

Sample error response

If an error occurs when you call an operation, an error response that consists of the error code, error message, and request ID is returned. The HTTP status code is 4xx or 5xx.

To troubleshoot the error based on the error code, see Common error codes and visit API Error Center. If the error persists, you can submit a ticket and provide HostId and RequestId to request technical support from Alibaba Cloud.

• XML format

  <? xml version="1.0" encoding="UTF-8"? ><! --Result Root Node-->
  <Error>
      <RequestId>540CFF28-407A-40B5-B6A5-74Bxxxxxxxxx</RequestId> <! --Request ID-->
      <HostId>ecs.aliyuncs.com</HostId> <! --Endpoint-->
      <Code>MissingParameter.CommandId</Code> <! --Error Code-->
      <Message>The input parameter “CommandId” that is mandatory for processing this request is not supplied. </Message> <! -- Error message-->
  </Error>

• JSON format

  {
      "RequestId": "540CFF28-407A-40B5-B6A5-74Bxxxxxxxxx", /* Request ID */
      "HostId": "ecs.aliyuncs.com", /* Service endpoint */
      "Code": "MissingParameter.CommandId", /* Error code */
      <Message>The input parameter “CommandId” that is required for processing this request is not supplied. /* Error message */
  }

Common error codes