HTTP 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.

Processing

The server has received and is processing the request, but no response is available yet.

OK

The request has succeeded.

Created

The request has succeeded and a new resource has been created.

Accepted

The request has been received but not yet acted upon.

No Content

There is no content to send for this request.

Partial Content

The server is delivering only part of the resource due to a range header sent by the client.

Moved Permanently

The URL of the requested resource has been changed permanently.

Found

The URI of requested resource has been changed temporarily.

Not Modified

The response has not been modified, client can use cached version.

Temporary Redirect

The request should be repeated with another URI, method unchanged.

Permanent Redirect

The resource is now permanently located at another URI, method unchanged.

Bad Request

The server cannot or will not process the request due to a client error.

Unauthorized

Authentication is required and has failed or has not yet been provided.

Forbidden

The client does not have access rights to the content.

Not Found

The server cannot find the requested resource.

Method Not Allowed

The request method is known by the server but not supported by the target resource.

Request Timeout

The server would like to shut down this unused connection.

Conflict

The request conflicts with the current state of the server.

Gone

The requested content has been permanently deleted from the server.

Content Too Large

Request entity is larger than limits defined by server.

Unsupported Media Type

The media format of the requested data is not supported by the server.

Unprocessable Content

The request was well-formed but could not be followed due to semantic errors.

Too Many Requests

The user has sent too many requests in a given amount of time.

Internal Server Error

The server has encountered a situation it does not know how to handle.

Not Implemented

The request method is not supported by the server and cannot be handled.

Bad Gateway

The server, while acting as a gateway, received an invalid response.

Service Unavailable

The server is not ready to handle the request.

Gateway Timeout

The server is acting as a gateway and cannot get a response in time.

HTTP Version Not Supported

The HTTP version used in the request is not supported by the server.