Vital Link API
Connect end users to their wearable and health-data providers. Generate Link tokens that drive the Vital Link Widget, complete OAuth / email / password / demo provider flows, deregister a connection, complete MFA for password providers, run bulk operations (export, import, pause, historical-pull trigger), and retrieve the catalog of 300+ supported providers — Fitbit, Garmin, Oura, Whoop, Withings, Polar, Strava, Dexcom, Freestyle Libre, Apple HealthKit, Android Health Connect, Samsung Health, and the rest.
Vital Link API is one of 8 APIs that Vital publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 1 JSON Schema definition.
Tagged areas include Link, Provider Connections, OAuth, Wearables, and Bulk Operations. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, sample payloads, 1 Naftiko capability spec, and 1 JSON Schema.