HTTP Error Code List

• 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
• 418: I'm a teapot
• 500: Internal Server Error
• 501: Not Implemented
• 502: Bad Gateway
• 503: Service Unavailable
• 504: Gateway Timeout
• 505: HTTP Version Not Supported