Oura website screenshot

Oura

Oura is a health-technology company that makes the Oura Ring — a titanium smart ring packed with PPG, body-temperature, SpO2, and motion sensors — and the Oura App and Oura Cloud platform that turn raw biometrics into daily Sleep, Activity, Readiness, Stress, and Resilience scores. The Oura Developer Cloud exposes a v2 REST API and webhook subscriptions over OAuth 2.0 and Personal Access Tokens, letting third-party applications read 50+ health metrics, raw heart-rate and interbeat-interval time series, sleep stages, workouts, sessions, user-authored tags, and ring telemetry. A parallel /v2/sandbox/usercollection/* surface provides deterministic sample data for integration testing.

Oura publishes 22 APIs on the APIs.io network, including Daily Activity Routes API, Daily Cardiovascular Age Routes API, Daily Readiness Routes API, and 19 more. Tagged areas include Activity, Biometrics, Cardiovascular, Fitness, and Health.

The Oura catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Oura’s developer surface includes developer portal, documentation, getting-started guide, signup flow, authentication, engineering blog, support, and 25 more developer resources.

54.7/100 developing ▼ -7.4 Agent 43/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
22 APIs 24 Features
ActivityBiometricsCardiovascularFitnessHealthHRVQuantified SelfReadinessResilienceRingSleepSpO2StressWearablesWellnessWomen's Health

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 54.7/100 · developing
Contract Quality 13.5 / 25
Developer Ergonomics 10.0 / 20
Commercial Clarity 13.7 / 20
Operational Transparency 5.8 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 43/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/oura-ring: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 22

Individual APIs this provider publishes, each with its own machine-readable definition.

Oura Daily Activity Routes API

The Daily Activity Routes API from Oura — 2 operation(s) for daily activity routes.

Oura Daily Cardiovascular Age Routes API

The Daily Cardiovascular Age Routes API from Oura — 2 operation(s) for daily cardiovascular age routes.

Oura Daily Readiness Routes API

The Daily Readiness Routes API from Oura — 2 operation(s) for daily readiness routes.

Oura Daily Resilience Routes API

The Daily Resilience Routes API from Oura — 2 operation(s) for daily resilience routes.

Oura Daily Sleep Routes API

The Daily Sleep Routes API from Oura — 2 operation(s) for daily sleep routes.

Oura Daily Spo2 Routes API

The Daily Spo2 Routes API from Oura — 2 operation(s) for daily spo2 routes.

Oura Daily Stress Routes API

The Daily Stress Routes API from Oura — 2 operation(s) for daily stress routes.

Oura Enhanced Tag Routes API

The Enhanced Tag Routes API from Oura — 2 operation(s) for enhanced tag routes.

Oura Heart Rate Routes API

The Heart Rate Routes API from Oura — 1 operation(s) for heart rate routes.

Oura Interbeat Interval Routes API

The Interbeat Interval Routes API from Oura — 1 operation(s) for interbeat interval routes.

Oura Personal Info Routes API

The Personal Info Routes API from Oura — 1 operation(s) for personal info routes.

Oura Rest Mode Period Routes API

The Rest Mode Period Routes API from Oura — 2 operation(s) for rest mode period routes.

Oura Ring Battery Level Routes API

The Ring Battery Level Routes API from Oura — 1 operation(s) for ring battery level routes.

Oura Ring Configuration Routes API

The Ring Configuration Routes API from Oura — 2 operation(s) for ring configuration routes.

Oura Sandbox Routes API

The Sandbox Routes API from Oura — 35 operation(s) for sandbox routes.

Oura Session Routes API

The Session Routes API from Oura — 2 operation(s) for session routes.

Oura Sleep Routes API

The Sleep Routes API from Oura — 2 operation(s) for sleep routes.

Oura Sleep Time Routes API

The Sleep Time Routes API from Oura — 2 operation(s) for sleep time routes.

Oura Tag Routes API

The Tag Routes API from Oura — 2 operation(s) for tag routes.

Oura VO2 Max Routes API

The VO2 Max Routes API from Oura — 2 operation(s) for vo2 max routes.

Oura Webhook Subscription Routes API

The Webhook Subscription Routes API from Oura — 3 operation(s) for webhook subscription routes.

Oura Workout Routes API

The Workout Routes API from Oura — 2 operation(s) for workout routes.

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Postman Collections 22

Ready-to-run Postman collections for exercising this provider's APIs.

Scroll for all 22

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Oura API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Oura Ring GraphQL Schema

Conceptual GraphQL schema derived from the Oura REST API v2

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Oura Ring Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Features 24

Notable capabilities this provider offers.

Oura Ring 4 — titanium smart ring with continuous biometric sensing (PPG, body temperature, accelerometer, SpO2)
50+ tracked health metrics across sleep, activity, readiness, stress, resilience, heart, and women's health
Daily Sleep score with sleep stages, latency, efficiency, HRV, respiratory rate, and lowest resting heart rate
Daily Activity score with movement, inactivity, training frequency, and equivalent walking distance
Daily Readiness score combining HRV balance, sleep balance, recovery index, and body temperature deviation
Daily Resilience score capturing long-term stress load and recovery capacity
Daily Stress with high/recovered/relaxed/restored minute-level classification
SpO2 nighttime monitoring with average and breathing-disturbance index
Cardiovascular Age and VO2 Max estimation from continuous heart-rate data
Cycle Insights and Period Prediction (women's health)
Symptom Radar early-illness detection based on temperature and respiratory deviation
Workouts (auto-detected and manual) and Sessions (meditation, breathwork, reset)
Tags and Enhanced Tags (typed user annotations — ailment, lifestyle, nutrition, etc.)
Rest Mode for recovery from illness or injury
Sleep Time recommendation window personalized to the user
REST API v2 with OAuth 2.0 (8 scopes) and Personal Access Tokens
Webhook subscriptions for sleep, activity, readiness, tag, workout, session, daily_*, heartrate (create/update/delete)
Sandbox endpoint family (/v2/sandbox/usercollection/*) returning deterministic sample data for testing
5,000 requests / 5 minutes per access token rate limit
Oura Membership ($5.99/month or $69.99/year) unlocks full insights in the Oura App
Apple Health, Google Health Connect, Strava, Natural Cycles, and other native integrations
FSA/HSA eligibility on ring purchases in the US
Oura for Teams and Oura Health (enterprise wellness)
HIPAA-aligned data handling and SOC 2 controls

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Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Oura Ring Context

0 classes · 14 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Oura API Rules

5 rules · 4 warnings 1 info

SPECTRAL

Oura API Rules

7 rules · 1 errors 5 warnings 1 info

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

Oura Daily Activity

16 properties

JSON SCHEMA

Oura Daily Sleep

5 properties

JSON SCHEMA

Oura Webhook Subscription

6 properties

JSON SCHEMA

Examples 3

Example request and response payloads for these APIs.

Oura Daily Sleep Example

2 fields

EXAMPLE

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Oura Ring Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Oura Ring Vulnerability Disclosure

disclosure policy published

SECURITY

Oura Ring Trust Center

SOC 2, HIPAA

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Oura Ring Agentic Access

154 operations · 8 acting

154 operations · 8 acting

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 3

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 5

The organization behind the API

Other 6

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: oura-ring
url: https://raw.githubusercontent.com/api-evangelist/oura-ring/refs/heads/main/apis.yml
apis:
- aid: oura-ring:oura-ring-daily-activity-routes-api
  name: Oura Daily Activity Routes API
  description: The Daily Activity Routes API from Oura — 2 operation(s) for daily activity routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Activity Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-activity-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-cardiovascular-age-routes-api
  name: Oura Daily Cardiovascular Age Routes API
  description: The Daily Cardiovascular Age Routes API from Oura — 2 operation(s) for daily cardiovascular age routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Cardiovascular Age Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-cardiovascular-age-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-readiness-routes-api
  name: Oura Daily Readiness Routes API
  description: The Daily Readiness Routes API from Oura — 2 operation(s) for daily readiness routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Readiness Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-readiness-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-resilience-routes-api
  name: Oura Daily Resilience Routes API
  description: The Daily Resilience Routes API from Oura — 2 operation(s) for daily resilience routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Resilience Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-resilience-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-sleep-routes-api
  name: Oura Daily Sleep Routes API
  description: The Daily Sleep Routes API from Oura — 2 operation(s) for daily sleep routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Sleep Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-sleep-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-spo2-routes-api
  name: Oura Daily Spo2 Routes API
  description: The Daily Spo2 Routes API from Oura — 2 operation(s) for daily spo2 routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Spo2 Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-spo2-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-daily-stress-routes-api
  name: Oura Daily Stress Routes API
  description: The Daily Stress Routes API from Oura — 2 operation(s) for daily stress routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Daily Stress Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-daily-stress-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-enhanced-tag-routes-api
  name: Oura Enhanced Tag Routes API
  description: The Enhanced Tag Routes API from Oura — 2 operation(s) for enhanced tag routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Enhanced Tag Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-enhanced-tag-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-heart-rate-routes-api
  name: Oura Heart Rate Routes API
  description: The Heart Rate Routes API from Oura — 1 operation(s) for heart rate routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Heart Rate Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-heart-rate-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-interbeat-interval-routes-api
  name: Oura Interbeat Interval Routes API
  description: The Interbeat Interval Routes API from Oura — 1 operation(s) for interbeat interval routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Interbeat Interval Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-interbeat-interval-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-personal-info-routes-api
  name: Oura Personal Info Routes API
  description: The Personal Info Routes API from Oura — 1 operation(s) for personal info routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Personal Info Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-personal-info-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-rest-mode-period-routes-api
  name: Oura Rest Mode Period Routes API
  description: The Rest Mode Period Routes API from Oura — 2 operation(s) for rest mode period routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Rest Mode Period Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-rest-mode-period-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-ring-battery-level-routes-api
  name: Oura Ring Battery Level Routes API
  description: The Ring Battery Level Routes API from Oura — 1 operation(s) for ring battery level routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Ring Battery Level Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-ring-battery-level-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-ring-configuration-routes-api
  name: Oura Ring Configuration Routes API
  description: The Ring Configuration Routes API from Oura — 2 operation(s) for ring configuration routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Ring Configuration Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-ring-configuration-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-sandbox-routes-api
  name: Oura Sandbox Routes API
  description: The Sandbox Routes API from Oura — 35 operation(s) for sandbox routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Sandbox Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-sandbox-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-session-routes-api
  name: Oura Session Routes API
  description: The Session Routes API from Oura — 2 operation(s) for session routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Session Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-session-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-sleep-routes-api
  name: Oura Sleep Routes API
  description: The Sleep Routes API from Oura — 2 operation(s) for sleep routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Sleep Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-sleep-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-sleep-time-routes-api
  name: Oura Sleep Time Routes API
  description: The Sleep Time Routes API from Oura — 2 operation(s) for sleep time routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Sleep Time Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-sleep-time-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-tag-routes-api
  name: Oura Tag Routes API
  description: The Tag Routes API from Oura — 2 operation(s) for tag routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Tag Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-tag-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-vo2-max-routes-api
  name: Oura VO2 Max Routes API
  description: The VO2 Max Routes API from Oura — 2 operation(s) for vo2 max routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - VO2 Max Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-vo2-max-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-webhook-subscription-routes-api
  name: Oura Webhook Subscription Routes API
  description: The Webhook Subscription Routes API from Oura — 3 operation(s) for webhook subscription routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Webhook Subscription Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-webhook-subscription-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
- aid: oura-ring:oura-ring-workout-routes-api
  name: Oura Workout Routes API
  description: The Workout Routes API from Oura — 2 operation(s) for workout routes.
  humanURL: https://cloud.ouraring.com/v2/docs
  tags:
  - Workout Routes
  properties:
  - type: OpenAPI
    url: openapi/oura-ring-workout-routes-api-openapi.yml
  - type: Documentation
    url: https://cloud.ouraring.com/v2/docs
  - type: GraphQL
    url: graphql/oura-ring-graphql.md
name: Oura
tags:
- Activity
- Biometrics
- Cardiovascular
- Fitness
- Health
- HRV
- Quantified Self
- Readiness
- Resilience
- Ring
- Sleep
- SpO2
- Stress
- Wearables
- Wellness
- Women's Health
kind: contract
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/oura-ring.png
access: 3rd-Party
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/oura/overview
- type: AgenticAccess
  url: agentic-access/oura-ring-agentic-access.yml
- type: TrustCenter
  url: security/oura-ring-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/oura-ring-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/oura-ring-domain-security.yml
- type: Portal
  url: https://ouraring.com
- type: Documentation
  url: https://cloud.ouraring.com/v2/docs
- url: https://cloud.ouraring.com
  name: Oura Developer Cloud
  type: Portal
- url: https://cloud.ouraring.com/docs
  name: Oura API Getting Started
  type: GettingStarted
- url: https://cloud.ouraring.com/oauth/applications
  name: My Applications
  type: Signup
- url: https://cloud.ouraring.com/personal-access-tokens
  name: Personal Access Tokens
  type: Authentication
- url: https://cloud.ouraring.com/v2/docs#tag/oauth2
  name: OAuth 2.0 - Oura Developer Cloud
  type: Authentication
- url: https://cloud.ouraring.com/v2/docs#operation/Webhook_Subscription_Route
  name: Webhook Subscriptions - Oura Developer Cloud
  type: Webhooks
- url: https://ouraring.com/blog
  name: The Pulse - Oura Blog
  type: Blog
- url: https://ouraring.com/legal/privacy-policy
  type: PrivacyPolicy
- url: https://ouraring.com/terms-and-conditions
  type: TermsOfService
- url: https://ouraring.com/support
  type: Support
- url: https://status.ouraring.com
  type: StatusPage
- url: https://ouraring.com/research
  name: Oura Research
  type: Research
- url: https://ouraring.com/teams
  name: Oura for Teams
  type: Enterprise
- url: https://ouraring.com/lp/oura-health
  name: Oura Health
  type: Enterprise
- url: https://ouraring.com/product/rings/oura-ring-4
  name: Oura Ring 4
  type: Product
- url: https://ouraring.com/product/rings/oura-ring-4-ceramic
  name: Oura Ring 4 Ceramic
  type: Product
- url: https://ouraring.com/oura-experience/app
  name: Oura App
  type: Product
- url: https://www.linkedin.com/company/oura/
  type: LinkedIn
- url: https://twitter.com/ouraring
  type: Twitter
- url: https://www.instagram.com/ouraring/
  type: Instagram
- url: https://www.youtube.com/@ouraring
  type: YouTube
- url: https://www.facebook.com/ouraring/
  type: Facebook
- url: plans/oura-ring-plans-pricing.yml
  type: Plans
- url: rate-limits/oura-ring-rate-limits.yml
  type: RateLimits
- url: finops/oura-ring-finops.yml
  type: FinOps
- type: Features
  data:
  - Oura Ring 4 — titanium smart ring with continuous biometric sensing (PPG, body temperature, accelerometer, SpO2)
  - 50+ tracked health metrics across sleep, activity, readiness, stress, resilience, heart, and women's health
  - Daily Sleep score with sleep stages, latency, efficiency, HRV, respiratory rate, and lowest resting heart rate
  - Daily Activity score with movement, inactivity, training frequency, and equivalent walking distance
  - Daily Readiness score combining HRV balance, sleep balance, recovery index, and body temperature deviation
  - Daily Resilience score capturing long-term stress load and recovery capacity
  - Daily Stress with high/recovered/relaxed/restored minute-level classification
  - SpO2 nighttime monitoring with average and breathing-disturbance index
  - Cardiovascular Age and VO2 Max estimation from continuous heart-rate data
  - Cycle Insights and Period Prediction (women's health)
  - Symptom Radar early-illness detection based on temperature and respiratory deviation
  - Workouts (auto-detected and manual) and Sessions (meditation, breathwork, reset)
  - Tags and Enhanced Tags (typed user annotations — ailment, lifestyle, nutrition, etc.)
  - Rest Mode for recovery from illness or injury
  - Sleep Time recommendation window personalized to the user
  - REST API v2 with OAuth 2.0 (8 scopes) and Personal Access Tokens
  - Webhook subscriptions for sleep, activity, readiness, tag, workout, session, daily_*, heartrate (create/update/delete)
  - Sandbox endpoint family (/v2/sandbox/usercollection/*) returning deterministic sample data for testing
  - 5,000 requests / 5 minutes per access token rate limit
  - Oura Membership ($5.99/month or $69.99/year) unlocks full insights in the Oura App
  - Apple Health, Google Health Connect, Strava, Natural Cycles, and other native integrations
  - FSA/HSA eligibility on ring purchases in the US
  - Oura for Teams and Oura Health (enterprise wellness)
  - HIPAA-aligned data handling and SOC 2 controls
  sources:
  - https://ouraring.com/en
  - https://cloud.ouraring.com/v2/docs
  - https://cloud.ouraring.com/docs
  - https://ouraring.com/blog
  updated: '2026-05-25'
created: '2026-05-25T00:00:00.000Z'
modified: '2026-05-25'
position: Consuming
description: Oura is a health-technology company that makes the Oura Ring — a titanium smart ring packed with PPG, body-temperature,
  SpO2, and motion sensors — and the Oura App and Oura Cloud platform that turn raw biometrics into daily Sleep, Activity,
  Readiness, Stress, and Resilience scores. The Oura Developer Cloud exposes a v2 REST API and webhook subscriptions over
  OAuth 2.0 and Personal Access Tokens, letting third-party applications read 50+ health metrics, raw heart-rate and interbeat-interval
  time series, sleep stages, workouts, sessions, user-authored tags, and ring telemetry. A parallel /v2/sandbox/usercollection/*
  surface provides deterministic sample data for integration testing.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com
  X: apievangelist
  url: https://apievangelist.com
specificationVersion: '0.16'