HTTP Status Codes

• 400  => Bad Request
• 401  => Unauthorized 
• 402  => Payment required
• 403  => Forbidden
• 404  => Not found
• 405  => Method Not allowed
• 406  => Acceptable
• 407  => Proxy Authentication Required
• 408  => Request timeout
• 409  => Conflict
• 410  => Gone
• 411  => Length Required
• 412  => Precondition Failed
• 413  => Payload Too Large
• 414  => URL Too Long
• 415  => Unsupported Media Type
• 416  => Range Not satisfiable
• 417  => Exception Failed
• 418  => I'm a Teapot
• 421  => Misdirected Request
• 422  => Unprocessable Entity
• 423  => Locked
• 424  => Failed Dependency
• 425  => Too Early
• 426  => Upgrade Required
• 428 => Precondition Required
• 429  => Too Many Requests
• 431  => Request Header Fields Too Large
• 451  => Unavailable For legal Reasons
• 502  => Bad Gateway
• 500  => Server Error