BEGIN:VCALENDAR VERSION:2.0 PRODID:-//aifitnessapi.com//Fitness API Changes & Deadlines//EN CALSCALE:GREGORIAN METHOD:PUBLISH NAME:AIFitnessAPI — API deadlines X-WR-CALNAME:AIFitnessAPI — API deadlines DESCRIPTION:Dated fitness-API ecosystem changes: deprecations\, turndowns a nd term changes. Events marked [reported month] have no confirmed day. 3 u ndated risks are tracked on the site but are deliberately not in this cale ndar — they have no date to place. X-WR-CALDESC:Fitness API deprecations\, turndowns and deadlines. Graded con firmed vs reported. REFRESH-INTERVAL;VALUE=DURATION:P1D X-PUBLISHED-TTL:P1D BEGIN:VEVENT UID:2026-12-31-google-fit-apis-end-of-documented-support@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20261231 DTEND;VALUE=DATE:20270101 SUMMARY:[reported month] Google Fit APIs: end of documented support DESCRIPTION:[CONFIRMED] Google's own documentation states Fit APIs "will be supported until the end of 2026" (verified against developer.android.com on July 31\, 2026). Migration targets differ by integration shape: Health Connect on-device\, Health Services on Wear OS\, or the Google Health API for server-side reads.\n\nPLACED on this day for calendaring only. The sou rce states 2026-12\, not an exact day — do not treat this as a committed date.\nLast checked: 2026-07-31.\nSource page: https://aifitnessapi.com/g oogle-fit-shutdown URL:https://aifitnessapi.com/google-fit-shutdown CATEGORIES:confirmed STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-09-20-fitbit-google-health-side-by-side-window-reported-to-close@a ifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260920 DTEND;VALUE=DATE:20260921 SUMMARY:[reported month] Fitbit → Google Health side-by-side window repor ted to close DESCRIPTION:[REPORTED] A window in which the legacy Fitbit Web API and the Google Health API run side by side is reported to extend into late Septemb er 2026 — the practical dual-read period for migrating integrations.\n\n PLACED on this day for calendaring only. The source states 2026-09\, not a n exact day — do not treat this as a committed date.\nLast checked: 2026 -08-11.\nSource page: https://aifitnessapi.com/migrate/fitbit-web-api-to-g oogle-health URL:https://aifitnessapi.com/migrate/fitbit-web-api-to-google-health CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-09-15-fitbit-web-api-turndown-reported-window@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260915 DTEND;VALUE=DATE:20260916 SUMMARY:[reported month] Fitbit Web API turndown (reported window) DESCRIPTION:[REPORTED] The legacy Fitbit Web API's retirement in favour of the cloud Google Health API is reported to land around September 2026. No official day is confirmed on a page we could verify\; some third-party gui des name September 30\, which is weaker evidence\, not stronger. Tokens ar e reported not to transfer — every user re-consents via Google OAuth.\n\ nPLACED on this day for calendaring only. The source states 2026-09\, not an exact day — do not treat this as a committed date.\nLast checked: 202 6-08-11.\nSource page: https://aifitnessapi.com/fitbit-api-shutdown URL:https://aifitnessapi.com/fitbit-api-shutdown CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-06-01-strava-developer-terms-standard-tier-subscription-reported@a ifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260601 DTEND;VALUE=DATE:20260602 SUMMARY:[reported year] Strava developer terms: Standard-tier subscription (reported) DESCRIPTION:[REPORTED] Strava's developer access terms reportedly changed d uring 2026\, with Standard-tier developers said to need a paid Strava subs cription. The architectural constraints matter more than the fee: athlete data may generally only be displayed back to that athlete\, and using it t o train AI/ML models is prohibited.\n\nPLACED on this day for calendaring only. The source states 2026\, not an exact day — do not treat this as a committed date.\nLast checked: 2026-08-12.\nSource page: https://aifitnes sapi.com/migrate/adapt-to-strava-api-changes URL:https://aifitnessapi.com/migrate/adapt-to-strava-api-changes CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-05-15-fitbit-accounts-google-account-consolidation-gate-reported@a ifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260515 DTEND;VALUE=DATE:20260516 SUMMARY:[reported month] Fitbit accounts: Google Account consolidation gate (reported) DESCRIPTION:[REPORTED] Users on legacy Fitbit-only logins are reported to n eed consolidation into a Google Account by roughly mid-May 2026\, and repo rtedly cannot use the successor API until they do — a gate on your migra tion\, not a detail inside it.\n\nPLACED on this day for calendaring only. The source states 2026-05\, not an exact day — do not treat this as a c ommitted date.\nLast checked: 2026-08-11.\nSource page: https://aifitnessa pi.com/fitbit-api-shutdown URL:https://aifitnessapi.com/fitbit-api-shutdown CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-04-01-whoop-membership-restructuring@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260401 DTEND;VALUE=DATE:20260402 SUMMARY:[reported year] WHOOP membership restructuring DESCRIPTION:[REPORTED] WHOOP has restructured its membership recently. Beca use WHOOP requires both a developer membership and an active end-user memb ership for data to flow\, a restructuring moves two columns of the cost mo del at once — verify current terms before budgeting.\n\nPLACED on this d ay for calendaring only. The source states 2026\, not an exact day — do not treat this as a committed date.\nLast checked: 2026-08-12.\nSource pag e: https://aifitnessapi.com/pricing/whoop-api-pricing URL:https://aifitnessapi.com/pricing/whoop-api-pricing CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2026-03-01-nutritionix-open-free-tier-reportedly-curtailed@aifitnessapi .com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20260301 DTEND;VALUE=DATE:20260302 SUMMARY:[reported year] Nutritionix open free tier reportedly curtailed DESCRIPTION:[REPORTED] Reports conflict on whether Nutritionix's open free tier still exists\; higher tiers route through a Syndigo sales contact. If the free tier is gone\, the freemium classification shifts toward sales-g ated.\n\nPLACED on this day for calendaring only. The source states 2026\, not an exact day — do not treat this as a committed date.\nLast checked : 2026-08-12.\nSource page: https://aifitnessapi.com/pricing/nutrition-api -pricing URL:https://aifitnessapi.com/pricing/nutrition-api-pricing CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2025-12-15-oura-personal-access-tokens-deprecated@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20251215 DTEND;VALUE=DATE:20251216 SUMMARY:[reported month] Oura personal access tokens deprecated DESCRIPTION:[CONFIRMED] Oura deprecated personal access tokens in December 2025 — scripts and internal tools built on PATs need the OAuth flow inst ead. This page's phrasing has been quoted back to us in search queries\, a sign assistants cite it.\n\nPLACED on this day for calendaring only. The source states 2025-12\, not an exact day — do not treat this as a commit ted date.\nLast checked: 2026-08-02.\nSource page: https://aifitnessapi.co m/fix/oura-personal-access-token-deprecated URL:https://aifitnessapi.com/fix/oura-personal-access-token-deprecated CATEGORIES:confirmed STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2025-06-30-ant-membership-and-certification-programs-discontinued-repor ted@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20250630 DTEND;VALUE=DATE:20250701 SUMMARY:ANT+ membership and certification programs discontinued (reported) DESCRIPTION:[REPORTED] Per widely-quoted announcements from the ANT+ organi zation — the official page was unreachable in our research pass\, so thi s stays reported — the ANT+ membership and certification programs were d iscontinued on June 30\, 2025\, with certification applications accepted o nly until March 31\, 2025. Device profiles and documentation reportedly re main available and existing devices are unaffected\; coverage cites the EU Radio Equipment Directive as a driver. For new fitness apps\, BLE is the practical default radio.\n\nDate confirmed as 2025-06-30.\nLast checked: 2 026-08-14.\nSource page: https://aifitnessapi.com/devices/ant-plus-vs-blue tooth URL:https://aifitnessapi.com/devices/ant-plus-vs-bluetooth CATEGORIES:reported STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2024-07-01-strava-tightened-its-developer-program@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20240701 DTEND;VALUE=DATE:20240702 SUMMARY:[reported year] Strava tightened its developer program DESCRIPTION:[CONFIRMED] Strava tightened developer-program rules in 2024 — the start of the stricter display\, branding\, and access regime its A PI operates under today.\n\nPLACED on this day for calendaring only. The s ource states 2024\, not an exact day — do not treat this as a committed date.\nLast checked: 2026-08-12.\nSource page: https://aifitnessapi.com/mi grate/adapt-to-strava-api-changes URL:https://aifitnessapi.com/migrate/adapt-to-strava-api-changes CATEGORIES:confirmed STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2024-06-01-movenet-no-model-updates-observed-since-2024@aifitnessapi.co m DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20240601 DTEND;VALUE=DATE:20240602 SUMMARY:[reported year] MoveNet: no model updates observed since 2024 DESCRIPTION:[CONFIRMED] No updates to the MoveNet pose models have been obs erved since 2024. The single-person models remain Apache-2.0\; treat the w eights as stable rather than evolving.\n\nPLACED on this day for calendari ng only. The source states 2024\, not an exact day — do not treat this a s a committed date.\nLast checked: 2026-08-02.\nSource page: https://aifit nessapi.com/motion/mediapipe-vs-movenet URL:https://aifitnessapi.com/motion/mediapipe-vs-movenet CATEGORIES:confirmed STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2024-05-01-google-fit-new-developer-sign-ups-closed@aifitnessapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20240501 DTEND;VALUE=DATE:20240502 SUMMARY:Google Fit: new developer sign-ups closed DESCRIPTION:[CONFIRMED] Google closed Google Fit API sign-ups for new devel opers on May 1\, 2024 — the first hard milestone of the Fit sunset. Exis ting integrations continued to work.\n\nDate confirmed as 2024-05-01.\nLas t checked: 2026-07-31.\nSource page: https://aifitnessapi.com/google-fit-s hutdown URL:https://aifitnessapi.com/google-fit-shutdown CATEGORIES:confirmed STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2023-04-15-mediapipe-pose-landmarker-weights-last-modification@aifitnes sapi.com DTSTAMP:20260814T000000Z DTSTART;VALUE=DATE:20230415 DTEND;VALUE=DATE:20230416 SUMMARY:[reported month] MediaPipe Pose Landmarker weights: last modificati on DESCRIPTION:[CONFIRMED] The served MediaPipe Pose Landmarker .task model fi les were last modified in April 2023. The framework evolves\; the pose wei ghts have not — pin versions and treat model updates as an event\, not a stream.\n\nPLACED on this day for calendaring only. The source states 202 3-04\, not an exact day — do not treat this as a committed date.\nLast c hecked: 2026-08-02.\nSource page: https://aifitnessapi.com/motion/mediapip e-pose-landmarker-models URL:https://aifitnessapi.com/motion/mediapipe-pose-landmarker-models CATEGORIES:confirmed STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT END:VCALENDAR