# Status Code

- Normal

  Table 1 Return code for successful requests
  Returned Value | Description
  --- | ---
  200 | Request succeeded.
  202 | Request accepted.
  204 | No content.

- Abnormal

  Table 2 Return code for failed requests
  Returned Value | Description
  --- | ---
  400 Bad Request | The server fails to process the request.
  401 Unauthorized | You must enter the username and password to access the requested page.
  403 Forbidden | You are forbidden to access the requested page.
  404 Not Found | The server cannot find the requested page.
  405 Method Not Allowed | You are not allowed to use the method specified in the request.
  406 Not Acceptable | The response generated by the server is not acceptable to the client.
  407 Proxy Authentication Required | You must use the proxy server for authentication.
  408 Request Timeout | The request is timed out.
  409 Conflict | The request cannot be processed due to a conflict.
  413 Payload Too Large | The request is too large.
  500 internal Server Error | The request fails because the server is abnormal.
  501 Not Implemented | The request fails because the server does not support the requested function.
  502 Bad Gateway | The request fails because the returned response is invalid.
  503 Service Unavailable | The request fails because the system is abnormal.
  504 Gateway Timeout | Gateway times out.

Parent topic: Public Parameters