HTTP Status Codes
=================

:ref:`Table 1 <apig-en-api-180328012__table11812530035>` describes common status codes.

.. _apig-en-api-180328012__table11812530035:

.. table:: **Table 1** User management permissions

   +---------------------------------------+----------------------------------------------------------------------------------------------------------+
   | **Return Value**                      | **Description**                                                                                          |
   +=======================================+==========================================================================================================+
   | 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.                                                                                   |
   +---------------------------------------+----------------------------------------------------------------------------------------------------------+