Status codes for successful requests

HTTP status code Description
200 Indicates that the request is successful and the response parameters are returned. This code may be returned when you query data.
204 Indicates that the request is successful and no response parameters are returned. This code may be returned when you write data.

Response codes for failed requests

HTTP status code Description
400 Indicates that the request has failed because a request parameter or the requested content is invalid or incomplete. The response includes the details of the error.
404 Indicates that the request path is not found.
405 Indicates that the request method is not supported.
406 Indicates that the requested resources are not available.
408 Indicates that the request has timed out.
413 Indicates that the size of the response is larger than the size of the server cache.
429 Indicates that the resources required by the request are not sufficient because a large number of requests are sent to the server at a high frequency.
500 Indicates that an internal error occurs.
501 Indicates that the requested feature is unavailable.
503 Indicates that the server does not have sufficient resources to process the request.