Status Codes¶
Normal
Returned Value
Description
200 OK
The request has been successfully processed.
201 Created
The request has been successfully processed and a resource has been created.
202 Accepted
The request has been accepted but may not be processed immediately.
204 No Content
The request has been successfully processed, but there is no need to send any data back.
Abnormal
Returned Value
Description
400 Bad Request
The request failed to be processed due to bad syntax.
401 Unauthorized
A username and a password are required to access a page.
403 Forbidden
The requested page cannot be accessed.
404 Not Found
The requested page cannot be found.
405 Method Not Allowed
A method in the request is not allowed.
406 Not Acceptable
The response cannot be accepted by the client.
407 Proxy Authentication Required
The client must be authorised by the proxy before the request can proceed.
408 Request Timeout
The request timed out.
409 Conflict
Failed to complete the request due to a conflict.
500 Internal Server Error
Failed to complete the request due to a system error.
501 Not Implemented
Failed to complete the request because the server does not support all that is needed for the request to be completed.
502 Bad Gateway
Failed to complete the request because the server has received an invalid response from an upstream server.
503 Service Unavailable
Failed to complete the request because the server is unavailable.
504 Gateway Timeout
The server has waited too long for a response from an upstream server.