Get Hosted API OpenAPI Document
The OpenAPI 3.1 document describing the hosted API’s routes - the same
document the API serves to its consumers at /openapi.json.
Dark launch: requires the hosted_apis_access entitlement (402 hosted_apis_not_in_plan otherwise).
Authentication
Enter your API key with the Bearer prefix, e.g. ‘Bearer sk_…’.
Path parameters
Hosted API id (prefixed external id, api_...).