The http status codes cheat sheet. a quick reference to every HTTP status code.
2xx: Success 4xx: Client Error
200: OK 201: Created 202: Accepted 203: Non-Authoritative Information 204: No Content 205: Reset Content 206: Partial Content
400: Bad Request 401: Unauthorized 402: Payment Required 403: Forbidden 404: Not Found 405: Method Not Allowed 406: Not Acceptable 407: Proxy Authentication Required 408: Request Timeout 409: Conflict 410: Gone 411: Length Required 412: Precondition Failed 413: Payload Too Large 414: URI Too Long 415: Unsupported Media Type 416: Range Not Satisfiable 417: Expectation Failed 426: Upgrade Required 451: Unavailable For Legal Reasons
100: Continue 101: Switching Protocols 102: Processing
300: Multiple Choices 301: Moved Permanently 302: Found 303: See Other 304: Not Modified 305: Use Proxy 306: Unused 307: Temporary Redirect
500: Internal Server Error 501: Not Implemented 502: Bad Gateway 503: Service Unavailable 504: Gateway Timeout 505: HTTP Version Not Supported