Status Code

200

The request is successfully processed.

400

Bad Request

The server fails to process the request.

401

Unauthorized

The requested page requires a username and a password.

403

Forbidden

Access to the requested page is denied.

404

Not Found

The server fails to find the requested page.

405

Method Not Allowed

Method specified in the request is not allowed.

406

Not Acceptable

Response generated by the server is not acceptable to the client.

407

Proxy Authentication Required

Proxy authentication is required before the request is processed.

408

Request Timeout

A timeout error occurs because the request is not processed within the specified waiting period of the server.

409

Conflict

The request cannot be processed due to a conflict.

500

Internal Server Error

The request is not processed due to a server error.

501

Not Implemented

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

502

Bad Gateway

The request is not processed, and the server receives an invalid response from the upstream server.

503

Service Unavailable

The request is not processed due to a temporary system abnormality.

504

Gateway Timeout

A gateway timeout error occurs.