HTTP Status Codes

Continue

Server received request headers; client should proceed.

Switching Protocols

Server agrees to upgrade protocol.

Processing

Request received; processing is not complete.

OK

Request succeeded.

Created

Resource created successfully.

Accepted

Request accepted but not yet processed.

Non-Authoritative Information

Metadata from third-party copy.

No Content

Request succeeded; no body returned.

Reset Content

Client should reset the document view.

Partial Content

Partial GET request fulfilled.

Multi-Status

Multiple status for WebDAV operations.

Already Reported

Members already enumerated.

Multiple Choices

Multiple representations available.

Moved Permanently

Resource moved permanently to new URL.

Found

Resource temporarily at different URL.

See Other

Response found at another URI via GET.

Not Modified

Resource not modified; use cached version.

Temporary Redirect

Request repeat with same method at new URL.

Bad Request

Server could not parse the request.

Unauthorized

Authentication required.

Payment Required

Reserved for future use.

Forbidden

Server understood but refuses request.

Not Found

Resource not found on this server.

Method Not Allowed

HTTP method not supported for this resource.

Not Acceptable

No content matching Accept headers.

Proxy Authentication Required

Must authenticate with proxy.

Request Timeout

Server timed out waiting for request.

Conflict

Conflict with current state of resource.

Gone

Resource permanently deleted.

Length Required

Content-Length header required.

Precondition Failed

Precondition header not met.

Content Too Large

Request body exceeds server limit.

URI Too Long

URI exceeds server limit.

Unsupported Media Type

Media type not supported.

Range Not Satisfiable

Range header cannot be fulfilled.

Expectation Failed

Expect header cannot be met.

I'm a teapot

Cannot brew coffee with a teapot. (RFC 2324)

Misdirected Request

Request sent to wrong server.

Unprocessable Content

Request well-formed but semantic errors.

Locked

Resource is locked (WebDAV).

Failed Dependency

Previous request failed (WebDAV).

Too Early

Server unwilling to process early data.

Upgrade Required

Client must switch protocols.

Precondition Required

Request must be conditional.

Too Many Requests

Rate limit exceeded.

Request Header Fields Too Large

Headers exceed server limit.

Internal Server Error

Server encountered an unexpected error.

Not Implemented

Server does not support this method.

Bad Gateway

Invalid response from upstream server.

Service Unavailable

Server temporarily unavailable.

Gateway Timeout

Upstream server timed out.

HTTP Version Not Supported

HTTP version not supported.

Variant Also Negotiates

Circular reference in content negotiation.

Insufficient Storage

Server unable to store the representation.

Loop Detected

Infinite loop detected (WebDAV).

Not Extended

Further extensions required.