WearLink guidesEngineer-written guides on integrating wearable data.https://wearlink.io/guides2026-09-01T00:00:00ZWearLink engineering teamWebhooks vs polling for wearable data: rate limits, revisions and deliveryhttps://wearlink.io/guides/wearable-webhooks-vs-polling2026-09-01T00:00:00Z2026-09-01T00:00:00ZWhy polling wearable APIs fails past a few hundred users, how each vendor implements webhooks differently, and how to design an idempotent consumer.Apple HealthKit vs Google Health Connect for developershttps://wearlink.io/guides/apple-health-vs-health-connect2026-09-01T00:00:00Z2026-09-01T00:00:00ZNeither has a cloud API. How the two on-device stores differ in permissions, background delivery, history and what an aggregator can and cannot do for you.Garmin Health API access: what it takes and what to do meanwhilehttps://wearlink.io/guides/garmin-health-api-access2026-09-01T00:00:00Z2026-09-01T00:00:00ZWhy Garmin data is gated behind a business agreement, what the Health and Activity APIs actually provide, and how to design so Garmin can be added later.How to integrate wearable data into your app (2026 guide)https://wearlink.io/guides/wearable-api-integration-guide2026-09-01T00:00:00Z2026-09-01T00:00:00ZBuild vs buy, the OAuth and webhook plumbing per provider, normalisation, revisions, rate limits and a launch checklist for shipping wearable integrations.DPDP and health data in India: what it means for your wearable integrationhttps://wearlink.io/guides/dpdp-health-data-india2026-08-20T00:00:00Z2026-09-01T00:00:00ZWhat India's DPDP Act means for wearable and health data: consent, purpose limitation, data principal rights, breach duties and how to design for them.Google Fit is deprecated: migrating to Health Connecthttps://wearlink.io/guides/google-fit-migration2026-08-20T00:00:00Z2026-09-01T00:00:00ZGoogle Fit APIs are deprecated in favour of Health Connect. What actually changes — server-pull becomes device-push — and how to migrate without losing history.