A unified health data API for wearables and devices

ROOK Connect is ROOK's health data API: one connection to wearables, glucose monitors and sensors, with normalized data delivered by webhook or API.

Wearables, phone health apps, glucose monitors and scales converge into ROOK Connect and leave as one standardized stream to your product.

What one API handles

One integration replaces a stack of vendor connections

ROOK gives developers a simple, reliable integration with SDKs and detailed documentation, so your team builds health features instead of maintaining connectors.

  • One integration

    Integrate one API instead of one per vendor, and cut the development time of every new source.

  • Normalized data

    Fragmented vendor formats arrive standardized and structured, ready for analysis.

  • 500+ devices

    Apple, Google, Fitbit, Garmin, Oura, Samsung and more, so your platform grows without new integrations.

  • API and webhooks

    Receive normalized data through webhooks as soon as the device syncs, or query it through the API.

  • Sandbox environment

    Try the integration end to end in a testing environment before you go to production.

  • Built for compliance

    ROOK operates under a HIPAA-aligned security program, signs BAAs with covered entities, and processes EU personal data under GDPR as a data processor.

Supported devices

The devices your users already wear

A curated selection of the most requested integrations. The full catalog covers wearables, glucose monitors, scales, sleep trackers and BLE devices.

One schema

Every device arrives in the same structure

Oura's REST API, Apple's HealthKit or Garmin's webhooks: ROOK normalizes all of it into one consistent schema, so your code reads a sleep summary the same way whatever device recorded it.

  • Oura REST API

    Polled from the cloud with OAuth, in Oura’s own JSON schema.

  • Apple HealthKit

    Read on the iPhone through the SDK, as HealthKit samples.

  • Garmin webhooks

    Pushed by Garmin as FIT-derived JSON.

ROOK Connectfrom the Oura REST API · sleep_summary
{  "data_structure": "sleep_summary",  "user_id": "demo-user-01",  "sleep_health": { "summary": { "sleep_summary": {    "metadata": {      "sources_of_data_array": ["Oura"]    },    "duration": {      "sleep_duration_seconds_int": 26400,      "deep_sleep_duration_seconds_int": 6300,      "rem_sleep_duration_seconds_int": 5400    },    "heart_rate": { "hr_resting_bpm_int": 56 }  } } }}
ROOK Connectfrom Apple HealthKit · sleep_summary
{  "data_structure": "sleep_summary",  "user_id": "demo-user-01",  "sleep_health": { "summary": { "sleep_summary": {    "metadata": {      "sources_of_data_array": ["Apple Health"]    },    "duration": {      "sleep_duration_seconds_int": 26400,      "deep_sleep_duration_seconds_int": 6300,      "rem_sleep_duration_seconds_int": 5400    },    "heart_rate": { "hr_resting_bpm_int": 56 }  } } }}
ROOK Connectfrom Garmin webhooks · sleep_summary
{  "data_structure": "sleep_summary",  "user_id": "demo-user-01",  "sleep_health": { "summary": { "sleep_summary": {    "metadata": {      "sources_of_data_array": ["Garmin"]    },    "duration": {      "sleep_duration_seconds_int": 26400,      "deep_sleep_duration_seconds_int": 6300,      "rem_sleep_duration_seconds_int": 5400    },    "heart_rate": { "hr_resting_bpm_int": 56 }  } } }}

One API or three

Why one API beats three vendor integrations

Each vendor ships its own authentication, payload shape and update cadence. ROOK absorbs the differences, so your team writes the integration code once.

Integrating Apple Health, Oura and Garmin directly, compared with integrating them through ROOK
CapabilityApple HealthiOS SDKOura RingREST APIGarminREST + webhooksWith ROOKOne integration
AuthenticationOn-device (HealthKit)OAuth 2.0OAuth 1.0a
Data formatHKSample, proprietaryJSON, Oura schemaJSON, FIT-derived
Update cadenceReal time, on readHourly pollingPush (webhook)
Historical windowUp to device limitFull account historyLast 90 days
MaintenanceYoursYoursYours

Industries

Wearable data that powers products across industries

ROOK's integrations and recommendations are the foundation for companies that unlock health data, streamline workflows and build better solutions.

Since 2022

From gym heart rate monitors to a health data API

Founded in 2022, ROOK partners with companies in digital health, fitness and InsurTech, with a team experienced in health data and software engineering.

  1. A heart rate platform for gyms

    ROOK started as a heart rate monitoring platform that connected coaches and gyms with their users.

  2. A better way to connect health data

    We saw the need for a better way to connect apps and health data, and to make meaningful inputs accessible.

  3. From fitness to healthcare and insurance

    What began in fitness now powers healthcare, insurance, wellness, gaming and more.

  4. A B2B API for health data

    Today ROOK is a B2B company whose API turns health data and insights into new opportunities.

Documentation

Everything you need to start your integration

Step-by-step technical documentation to get your ROOK integration running and compatible with any wearable.

Articles on unified health data APIs from the ROOK blog

Build on better health data

Imagine what you can build with ROOK.

Connect the sources your users rely on, standardize what comes back, and build workflows that respond to change.

FAQ

Frequently asked questions about the ROOK API

Getting started, the components to integrate, pricing and compliance.

How do I get started with ROOK?

Create a portal account and follow the guided setup, then read the technical documentation. The ROOK Handbook helps you organize the integration project.

Create an account

Which components should I integrate?

To get the most out of ROOK, integrate these core components:

  1. Connection Page so users connect their wearables easily
  2. Webhook to receive data updates as they arrive
  3. SDKs or ROOK App for sources that live on the phone
  4. ROOK Score for optional engagement scores and health insights

Which industries use ROOK?

Health and wellness apps use it for activity tracking and engagement, insurers for personalized underwriting and incentives, healthcare providers for remote monitoring, and fitness platforms for deeper insights and gamified experiences.

View use cases

How much does ROOK cost?

Pricing depends on your plan, usage volume and the products or add-ons you need. For unique requirements or large-scale needs, the ROOK team can tailor a solution.

See pricing

Is ROOK HIPAA and GDPR compliant?

ROOK operates under a HIPAA-aligned security program, signs BAAs with covered entities, and processes EU personal data under GDPR as a data processor.

Review security and compliance
Still have questions?Our team can review your sources and use case with you.
Schedule a demo

Newsletter

Stay in the loop.

Sign up with your email address to receive news and updates from the ROOK team.

We respect your privacy. Read our privacy policy.