100 Continue
The server has received the request headers and the client should proceed.
1xx Informational 101 Switching Protocols
The requester has asked the server to switch protocols.
1xx Informational 200 OK
Standard response for successful HTTP requests.
2xx Success 201 Created
The request has been fulfilled and a new resource has been created.
2xx Success 204 No Content
The server successfully processed the request and is not returning any content.
2xx Success 301 Moved Permanently
This and all future requests should be directed to the given URI.
3xx Redirection 302 Found
The resource was found but at a different URI.
3xx Redirection 304 Not Modified
Indicates the resource has not been modified since last request.
3xx Redirection 400 Bad Request
The server cannot process the request due to a client error.
4xx Client Errors 401 Unauthorized
Authentication is required and has failed or has not been provided.
4xx Client Errors 403 Forbidden
The request is understood but it has been refused.
4xx Client Errors 404 Not Found
The requested resource could not be found.
4xx Client Errors 405 Method Not Allowed
The request method is not supported for the requested resource.
4xx Client Errors 409 Conflict
The request could not be completed due to a conflict in the request.
4xx Client Errors 422 Unprocessable Entity
The request was well-formed but was unable to be followed due to semantic errors.
4xx Client Errors 429 Too Many Requests
The user has sent too many requests in a given amount of time.
4xx Client Errors 500 Internal Server Error
An unexpected condition was encountered by the server.
5xx Server Errors 501 Not Implemented
The server does not support the functionality required.
5xx Server Errors 502 Bad Gateway
The server was acting as a gateway and received an invalid response.
5xx Server Errors 503 Service Unavailable
The server is currently unavailable.
5xx Server Errors 504 Gateway Timeout
The server was acting as a gateway and did not receive a timely response.
5xx Server Errors