The file
/api/openapi.json describes the whole API in OpenAPI 3.1: every endpoint, its parameters, its answers with examples, the errors and the headers. Each endpoint’s credits are in x-credits.
It’s built from the same definitions as these pages, so the two always match.
Use it
- Postman or Insomnia: import it from the link
https://www.cubdomain.com/api/openapi.json, then set your key as the Bearer token. - Types and clients: generate them with openapi-typescript, openapi-python-client or OpenAPI Generator. The samples show how.