HTTP 203 Non-Authoritative Information vs 422 Unprocessable Content
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 422 (Unprocessable Content) is a 4xx Client Error response. 203 indicates that the response payload has been modified by a transforming proxy from the origin server's 200 response. In contrast, 422 means that the server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
Açıklama
The response payload has been modified by a transforming proxy from the origin server's 200 response.
Gördüğünüzde
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
Nasıl Düzeltilir
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
Açıklama
The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
Gördüğünüzde
When form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
Nasıl Düzeltilir
Check the response body for specific validation errors and correct the input data.
Temel Farklar
203 is a 2xx Success response, while 422 is a 4xx Client Error response.
HTTP 203: The response payload has been modified by a transforming proxy from the origin server's 200 response.
HTTP 422: The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 422 when when form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
Hangisini Ne Zaman Kullanmalı
For 203 (Non-Authoritative Information): Check if a proxy is modifying the response. Access the origin directly if you need the original content. For 422 (Unprocessable Content): Check the response body for specific validation errors and correct the input data.