HTTP Status Codes

HTTP status code reference

使用说明

HTTP Status Codes provides comprehensive reference for all common HTTP status codes. Categorized by type (1xx Informational, 2xx Success, 3xx Redirection, 4xx Client Error, 5xx Server Error) with meanings and use cases. Searchable for quick lookup. Essential for web development learning and API debugging.

1xx Informational

100Continue - Continue sending request

101Switching Protocols - Switching protocols

102Processing - Processing

2xx Success

200OK - Request successful

201Created - Resource created

204No Content - No content returned

206Partial Content - Partial content

3xx Redirection

301Moved Permanently - Permanent redirect

302Found - Temporary redirect

304Not Modified - Not modified

307Temporary Redirect - Temporary redirect

308Permanent Redirect - Permanent redirect

4xx Client Error

400Bad Request - Bad request

401Unauthorized - Unauthorized

403Forbidden - Forbidden

404Not Found - Not found

405Method Not Allowed - Method not allowed

408Request Timeout - Request timeout

429Too Many Requests - Too many requests

5xx Server Error

500Internal Server Error - Internal server error

502Bad Gateway - Bad gateway

503Service Unavailable - Service unavailable

504Gateway Timeout - Gateway timeout