417 Expectation Failed
Lower your expectations.
What it properly means
The server cannot meet the expectation given in the Expect request header.
- Class
- 4xx Client error: you fucked up
- Defined in
- RFC 9110, section 15.5.18
Get one yourself
This endpoint really answers with 417. Point your client at it and see what it does.
curl -i https://httpcodes.dev/api/417