HTTP Status Codes Cheat Sheet
Complete HTTP status codes cheat sheet. Quick reference for 1xx, 2xx, 3xx, 4xx, and 5xx status codes with descriptions and examples.
A quick reference for all HTTP status codes. 1xx Informational (100 Continue, 101 Switching Protocols), 2xx Successful (200 OK, 201 Created, 204 No Content), 3xx Redirect (301 Moved Permanently, 302 Found, 304 Not Modified), 4xx Client Error (400 Bad Request, 401 Unauthorized, 403 Forbidden, 404 Not Found, 429 Too Many Requests), 5xx Server Error (500 Internal Server Error, 502 Bad Gateway, 503 Service Unavailable, 504 Gateway Timeout). See our detailed guides for each code.
Frequently Asked Questions
What are the 5 classes of HTTP status codes?
1xx Informational, 2xx Successful, 3xx Redirect, 4xx Client Error, 5xx Server Error.
What is the most common HTTP status code?
200 OK is the most common. 404 Not Found is the most well-known error code.
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