HTTP status codes
Normal Status Code
| Status Code | Description |
|---|---|
| 200 OK | The request was successful. |
| 201 Created | The resource was created successfully. |
| 204 No Content | The server successfully processed the request, but does not need to return any content. |
| 202 Accepted | The server has accepted the request, but has not yet processed it. As it may be rejected, the request may or may not be executed. |
Error Status Code
| Status Code | Description |
|---|---|
| 400 Bad Request | The server could not understand the request. |
| 401 Unauthorized | The requested page needs a username and password. |
| 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 cannot be accepted by the client. |
| 407 Proxy Authentication Required | The user must first authenticate with the proxy server before the request can be processed. |
| 408 Request Timeout | The request exceeded the server’s waiting time. |
| 409 Conflict | The request cannot be completed due to a conflict. |
| 500 Internal Server Error | The request was not completed due to a server error. |
| 501 Not Implemented | The request was not completed because the server does not support the requested functionality. |
| 502 Bad Gateway | The request was not completed because the server received an invalid response from an upstream server. |
| 503 Service Unavailable | The request was not completed due to a temporary system malfunction. |
| 504 Gateway Timeout | The gateway timed out. |