Updated on 2026-01-22 GMT+08:00

HTTP Status Codes

Table 1 Normal status codes

Status Code

Description

Status Code Description

200

OK

Normal response code for GET and PUT operations

201

Created

Normal response code for POST operations

202

Accepted

Request accepted

204

No Content

Normal response code for DELETE operations

Table 2 Abnormal status codes

Status Code

Description

Status Code Description

400

Bad Request

The server failed to process the request.

401

Unauthorized

A username and a password are required to access the requested page.

403

Forbidden

Access to the requested page is forbidden.

404

Not Found

The requested page cannot be found.

405

Method Not Allowed

The request method is not allowed.

406

Not Acceptable

The response generated by the server cannot be accepted by the client.

407

Proxy Authentication Required

The client must be authorized by the proxy before the request can proceed.

408

Request Timeout

The request timed out.

409

Conflict

The request cannot be processed due to a conflict.

500

Internal Server Error

Failed to complete the request because of an internal service error.

501

Not Implemented

Failed to complete the request because the server does not support the requested function.

502

Bad Gateway

Failed to complete the request because the server has received an invalid response.

503

Service Unavailable

Failed to complete the request due to a temporary system error.

504

Gateway Timeout

The gateway timed out.