What does HTTP status code 506 mean?
The 506 Variant Also Negotiates status code indicates that the server has a configuration error where content negotiation results in a circular loop.
When to use it in APIs
Rarely used; indicates server configuration issues where resources attempt to negotiate formats with themselves.
How it compares to other codes
- 500 Internal Server Error: A generic application code failure, whereas 506 is configuration-negotiation specific.
