HTTP 203 Non-Authoritative Information vs 415 Unsupported Media Type
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 415 (Unsupported Media Type) 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, 415 means that the server refuses to accept the request because the Content-Type is not supported.
Описание
The response payload has been modified by a transforming proxy from the origin server's 200 response.
Когда вы это видите
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
Как исправить
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
Описание
The server refuses to accept the request because the Content-Type is not supported.
Когда вы это видите
When sending JSON to an endpoint that only accepts XML, or missing the Content-Type header.
Как исправить
Set the correct Content-Type header matching the data format you're sending.
Ключевые различия
203 is a 2xx Success response, while 415 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 415: The server refuses to accept the request because the Content-Type is not supported.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 415 when when sending JSON to an endpoint that only accepts XML, or missing the Content-Type header.
Когда что использовать
For 203 (Non-Authoritative Information): Check if a proxy is modifying the response. Access the origin directly if you need the original content. For 415 (Unsupported Media Type): Set the correct Content-Type header matching the data format you're sending.