Cheat Sheet

HTTP Status Codes

Standard HTTP response status codes by class.

1xx Informational

100Continue
101Switching Protocols
102Processing
103Early Hints

2xx Success

200OK
201Created
202Accepted
204No Content
206Partial Content

3xx Redirection

301Moved Permanently
302Found (Temporary Redirect)
303See Other
304Not Modified
307Temporary Redirect (preserves method)
308Permanent Redirect (preserves method)

4xx Client Errors

400Bad Request
401Unauthorized (authentication required)
403Forbidden
404Not Found
405Method Not Allowed
406Not Acceptable
408Request Timeout
409Conflict
410Gone
413Payload Too Large
415Unsupported Media Type
418I'm a teapot
422Unprocessable Entity
425Too Early
429Too Many Requests

5xx Server Errors

500Internal Server Error
501Not Implemented
502Bad Gateway
503Service Unavailable
504Gateway Timeout
505HTTP Version Not Supported
507Insufficient Storage
511Network Authentication Required