aid: happy-health name: Happy Health description: >- Happy Health, Inc. is an Austin, Texas digital health company behind the Happy Ring — an FDA-cleared, clinical-grade smart ring — and Happy Sleep, its at-home sleep-testing and sleep-apnea care service. The ring passively measures brain and body biomarkers using four LEDs, four electrodes, a three-axis accelerometer and two temperature sensors, capturing electrodermal activity, blood oxygen, pulse rate, heart-rate variability, respiratory rate, peripheral skin temperature and movement, and streams them over Bluetooth to the Happy Sleep app for clinician and researcher review. The company markets the platform to clinical-trial sponsors, provider groups and researchers with claims of cloud integration, an available SDK, eClinical/EDC and EHR integration, and SMART on FHIR interoperability — but publishes no public developer portal, API reference, SDK package or machine-readable specification, so none of that integration surface is reachable or evaluable without a sales conversation. image: https://cdn.prod.website-files.com/66e82d3d92a4258c329c7664/670e1e48919ef3c2db43f90d_256x256.png url: https://raw.githubusercontent.com/api-evangelist/happy-health/refs/heads/main/apis.yml x-type: company x-source: harvest:secondary-market x-tier: stub x-tier-reason: harvest specificationVersion: '0.20' created: '2026-08-22' modified: '2026-08-22' tags: - Company - Health - Healthcare - Digital Health - Wearables - Remote Patient Monitoring - Sleep - Medical Devices - Clinical Trials - Consumer Health apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: Conformance url: conformance/happy-health-conformance.yml - type: Compliance url: conformance/happy-health-conformance.yml - type: LLMsTxt url: llms/happy-health-llms.txt - type: DomainSecurity url: security/happy-health-domain-security.yml - type: Website url: https://www.happysleep.com/ - type: Support url: https://support.happysleep.com/ - type: Pricing url: https://www.happysleep.com/select-billing-method - type: SignUp url: https://www.happysleep.com/select-billing-method - type: TermsOfService url: https://www.happysleep.com/terms-of-use - type: PrivacyPolicy url: https://www.happysleep.com/privacy-policy - type: GitHubOrganization url: https://github.com/happy-health - type: LinkedIn url: https://www.linkedin.com/company/happyhealthinc/ - type: SecondaryMarket url: https://forgeglobal.com/happy-health_stock/ x-enrichment: date: '2026-08-22' status: minimal artifacts_added: 6 pass: local-v1 x-coverage: state: gated reason: sales-gate detail: >- Happy Health's own technology page advertises "Cloud integration and SDK available" and SMART on FHIR data exchange, and the Happy Ring clinical microsite advertises eClinical/EDC and EHR integration, but there is no developer site to read — docs., developer. and portal. happysleep.com are wildcard catch-alls that 302 into the consumer checkout funnel, the api.happysleep.com origin returns 403 AccessDenied on every path, and the only route to the integration surface is a "Request a Demo" form. evidence: - url: https://www.happysleep.com/tech status: 200 - url: https://developer.happysleep.com/docs status: 302 - url: https://api.happysleep.com/openapi.json status: 403 - url: https://happyring.fiftyseven.co/clinical-trials.html status: 200 - url: https://www.happysleep.com/.well-known/agent-card.json status: 404 checked: '2026-08-22'