List Catalog Provider Models
List the models available to your account for a given provider.
Returns each model’s display name, content type, live voice_count (the
number of platform voices catalogued under that model that can produce an
officially supported locale on it — the same population the model’s voices
link returns), a beta badge flag, and
a controls map describing the canonical provider-agnostic parameters supported
by the model (e.g. speed, stability). Also includes config_schema for
back-compat — new integrations should prefer controls as the authoritative
parameter description. Each item includes a HATEOAS voices link to the paginated
voice list for that model.
Models staff have restricted to internal accounts or paying customers are omitted unless your account qualifies. Returns 404 if the provider is not recognized or has no models available to your account.
Authentication
Onepin live API key (op_live_...). Test and public keys are reserved in Phase 1.

