COROS Partner API
Programmatic access to COROS user data for established platforms, granted after an application to COROS (api@coros.com). Per the Partner API Access page it provides multi-user OAuth 2.0 credentials, webhook push of workout data (~5 minutes, with retries), two-way activity sync, structured workout and training plan sync, GPX route import/export (up to 50MB), daily health data, FIT file downloads and a 1,000 calls/minute rate limit. No public API reference or base URL is published; credentials and technical details are issued to approved partners.