Metronome API base: . Authenticate with a Bearer token in the header. Always use Contracts (not legacy Plans) for new integrations. Integration routing | Building… | Recommended API | Details | | --- | --- | --- | | Ingesting usage events | (batch) | Send usage events, the API quickstart, the Ingest API reference, and Set ingest aliases | | Defining what to measure | Billable Metrics API | Create billable metrics | | Enterprise pricing agreements | Contracts + Rate Cards | Provision a customer contract, Create and manage rate cards, and the Create a contract and Add rates API references | | M…