Updated on 2025-02-25 GMT+08:00

Status Codes

Table 1 Return codes for successful requests

Return Code

Type

Description

200

OK

Normal response to GET, PUT, and POST requests

201

Created

Normal response to POST requests

204

No Content

Normal response for DELETE operations

Table 2 Return values for failed requests

Return Value

Description

400 Bad Request

The server failed to process the request.

401 Unauthorized

You need to enter the username and password to access the page requested.

403 Forbidden

Access to the requested page is forbidden.

404 Not Found

The server cannot find the requested page.

405 Method Not Allowed

The method specified in the request is not allowed.

406 Not Acceptable

The response generated by the server could not be received by the client.

407 Proxy Authentication Required

You must use a 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 failed to be fulfilled because of a service error.

501 Not Implemented

The request failed to be fulfilled because the server does not support the required function.

502 Bad Gateway

The request failed to be fulfilled because the server receives an invalid response from an upstream server.

503 Service Unavailable

The request failed to be fulfilled because the system is abnormal.

504 Gateway Timeout

Gateway timed out.