Health Data API

Sonar

Everything you need to build with the Sonar API

Get started API Reference

Start building

Get your API key, make your first call, and connect a wearable device in minutes.

Introduction Authentication Quickstart Connect a Device
4 pages ~12 min

Explore the platform

Understand what Sonar provides — from normalized metrics and health scores to real-time data delivery.

Why Sonar Platform Data Model Data Catalog Health Scores
5 pages ~15 min

Integrate a mobile SDK

Add Apple Health or Health Connect to your iOS, Android, or React Native app.

Mobile SDK iOS Android React Native
4 pages ~14 min

Go deeper

User lifecycle, device connectivity, real-time data delivery, and API conventions for production.

User Model Device Connectivity Data Delivery Conventions
4 pages ~12 min

Browse all sections

Why Sonar 1 Getting Started 3 Platform 7 Mobile SDK 4 Resources 1 API Reference