HTTP Status Codes
Reference list of HTTP response status codes.
Continue
The server has received the request headers and the client should proceed to send the request body.
Switching Protocols
The requester has asked the server to switch protocols and the server has agreed to do so.
OK
Standard response for successful HTTP requests.
Created
The request has been fulfilled, resulting in the creation of a new resource.
Accepted
The request has been accepted for processing, but the processing has not been completed.
No Content
The server successfully processed the request and is not returning any content.
Moved Permanently
The requested resource has been assigned a new permanent URI.
Found
The requested resource resides temporarily under a different URI.
Not Modified
Indicates that the resource has not been modified since the version specified by the request headers.
Bad Request
The server cannot or will not process the request due to an apparent client error.
Unauthorized
Authentication is required and has failed or has not yet been provided.
Forbidden
The request was valid, but the server is refusing action.
Not Found
The requested resource could not be found but may be available in the future.
Method Not Allowed
A request method is not supported for the requested resource.
Request Timeout
The server timed out waiting for the request.
Too Many Requests
The user has sent too many requests in a given amount of time.
Internal Server Error
A generic error message, given when an unexpected condition was encountered.
Bad Gateway
The server was acting as a gateway or proxy and received an invalid response from the upstream server.
Service Unavailable
The server is currently unavailable (because it is overloaded or down for maintenance).
Gateway Timeout
The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.