Common Status Codes

Successful Response

Message

Description

200

OK

Normal response code for GET and PUT operations

201

Created

Normal response code for POST operations

204

No Content

Normal response code for DELETE operations

Error Response

Description

400 Bad Request

The server failed 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 could not 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 could not be received by the client.

407 Proxy Authentication Required

You must use the proxy server for authentication so that the request can be processed.

408 Request Timeout

The request timed out.

409 Conflict

The request could not be processed due to a conflict.

500 Internal Server Error

The request is not completed because the service is abnormal.

501 Not Implemented

The request is not completed because the server does not support the requested function.

502 Bad Gateway

The request is not completed because the server receives an invalid response from an upstream server.

503 Service Unavailable

The request is not completed because the system is out of service temporarily.

504 Gateway Timeout

A gateway timed out.