HTTP Status Codes

Table 1 describes common status codes.

Table 1 User management permissions

Return Value


200 OK

The request has been processed successfully.

204 No Content

The server does not return any information.

400 Bad Request

The server failed to process the request. Possible causes include:

  1. The request could not be parsed by the server due to incorrect syntax.

  2. Request parameters are incorrect.

401 Unauthorized

The request requires user authentication. For example, the username and password are required.

403 Forbidden

You are forbidden to access the requested page.

404 Not Found

The request failed because the requested resource could not be found on the server.

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 accepted 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.

410 Gone

The requested resource is not available on the server and no known forwarding address is provided.

412 Precondition Failed

One or more conditions specified in the request header are not met when the server tests the conditions.

500 Internal Server Error

The server failed to process the request due to an unexpected condition.

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 because the service is unavailable.

504 Gateway Timeout

The gateway timed out.