API version

You can define your API version scheme, such as a X-API-Version header. The supported versions and default value are specified like so:

openapi.yaml
1x-fern-version:
2 version:
3 header: X-API-Version
4 default: "2.0.0"
5 values:
6 - "1.0.0"
7 - "2.0.0"
8 - "latest"
9paths: ...