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<?xml-stylesheet type="text/xsl" href="https://forums.garmin.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>FIT SDK</title><link>https://forums.garmin.com/developer/fit-sdk/</link><description>A place to ask and answer questions related to the Flexible and Interoperable Data Transfer (FIT) Protocol.</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><item><title>Forum Post: RE: Developer onboarding blocked</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435484/developer-onboarding-blocked/2029987</link><pubDate>Wed, 06 May 2026 23:38:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:121b4697-8db5-4c5d-a7d0-0c19b1c20426</guid><dc:creator>Cory</dc:creator><description>I submitted a request Mar 24 and have been waiting for a response.</description></item><item><title>Forum Post: RE: Data field pace for edge 530</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435633/data-field-pace-for-edge-530/2029396</link><pubDate>Mon, 04 May 2026 16:24:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:3e0995ce-ad45-41fa-b05c-26464737e347</guid><dc:creator>AndiPl</dc:creator><description>Thanks</description></item><item><title>Forum Post: RE: Data field pace for edge 530</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435633/data-field-pace-for-edge-530/2029390</link><pubDate>Mon, 04 May 2026 15:57:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:7969384e-5e1a-47a3-957c-58e9e505fb5b</guid><dc:creator>Ben FIT</dc:creator><description>Post to the CIQ forum, someone there should be able to provide you with guidance. Connect IQ Based on what you are describing, start with the SimpleDataField example.</description></item><item><title>Forum Post: RE: **Persistent 429 on API login — account blocked for 48+ hours**</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435087/persistent-429-on-api-login-account-blocked-for-48-hours/2029273</link><pubDate>Mon, 04 May 2026 08:54:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:8a29d4c8-e778-4dab-b559-fa3d268fdf35</guid><dc:creator>9297262</dc:creator><description>Same here, even after waiting for 72+ hrs</description></item><item><title>Forum Post: equipment</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435670/equipment</link><pubDate>Sun, 03 May 2026 13:02:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:5d0ca2c2-4198-46ca-9aaa-c3b5f4cc9e3a</guid><dc:creator>helmutfritsche</dc:creator><description>hi there, how can i get the equipment (e.g. shoes) for an activity using the SDK?</description></item><item><title>Forum Post: Data field pace for edge 530</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435633/data-field-pace-for-edge-530</link><pubDate>Sat, 02 May 2026 16:35:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:0637cc9f-2635-463e-acda-02053dc6eae8</guid><dc:creator>AndiPl</dc:creator><description>Dear All, I am not used in programming but would like to have a data field pace for my edge to add to a training page (bycicle). I guess it&amp;#39;s not as duffucult so I am asking if somene would support me. Greetings and many thanks in advance Andreas</description></item><item><title>Forum Post: RE: **Persistent 429 on API login — account blocked for 48+ hours**</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435087/persistent-429-on-api-login-account-blocked-for-48-hours/2028684</link><pubDate>Fri, 01 May 2026 04:45:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:5a4ce3ea-6c90-4c4c-824a-9b9c8bd0d493</guid><dc:creator>2481939</dc:creator><description>I&amp;#39;m having the same issue. If anyone has a fix for this I&amp;#39;d love to hear it too!</description></item><item><title>Forum Post: RE: Guidance on obtaining Product ID for FIT File (Mfg.ID already assigned)</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/434099/guidance-on-obtaining-product-id-for-fit-file-mfg-id-already-assigned/2028509</link><pubDate>Thu, 30 Apr 2026 09:22:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:ebdeec35-56b8-4aae-ba8d-704debd78b4d</guid><dc:creator>4870762</dc:creator><description>You do not need to request an official Product ID from Garmin once your Manufacturer ID is already assigned. The Product ID is defined and managed by your own company for each device model or SKU , and only the combination of Manufacturer ID + Product ID must be unique . Garmin’s FIT team has confirmed that product IDs are manufacturer-specific and are not added to the FIT SDK list for non-Garmin devices.</description></item><item><title>Forum Post: Developer onboarding blocked</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435484/developer-onboarding-blocked</link><pubDate>Wed, 29 Apr 2026 13:19:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:f3b00b40-bf83-498a-9fc5-8f71e91238aa</guid><dc:creator>Noah</dc:creator><description>I have emailed connect-support@developer.garmin.com multiple times with no response. The developer onboarding form has been down for more than a month. Has anyone had any success recently onboarding to the developer account or getting access to the activity API?</description></item><item><title>Forum Post: RE: I can log into Garmin Connect normally, but third-party OAuth authentication is failing. Strava returns ‘Invalid Garmin credentials’ even after password reset.</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/432343/i-can-log-into-garmin-connect-normally-but-third-party-oauth-authentication-is-failing-strava-returns-invalid-garmin-credentials-even-after-password-reset/2028291</link><pubDate>Wed, 29 Apr 2026 11:27:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:477f8082-8a60-469d-96b2-373ae25bbd6c</guid><dc:creator>4870762</dc:creator><description>This issue is usually not caused by your Garmin password — it is most often an OAuth linking problem between Garmin Connect and Strava, and several users have reported the same “Invalid Garmin credentials” error recently.</description></item><item><title>Blog Post: FIT SDK 21.202.00 Release</title><link>https://forums.garmin.com/developer/fit-sdk/b/news-announcements/posts/fit-sdk-21-202-00-release</link><pubDate>Tue, 28 Apr 2026 17:52:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:8216b129-0eb7-4334-b524-beec69f19282</guid><dc:creator>Ben FIT</dc:creator><description>Version 21.202.00 of the FIT SDK is available for download at https://developer.garmin.com/fit/get-the-sdk/ In this release: Python SDK Improved decoder performance Profile Updates Documented active_time in the session, lap, split, and split_summary messages</description></item><item><title>Forum Post: When I sleep in two phases, I can only access the data for the second phase of my sleep. Consequently, I cannot view my complete sleep data.</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435372/when-i-sleep-in-two-phases-i-can-only-access-the-data-for-the-second-phase-of-my-sleep-consequently-i-cannot-view-my-complete-sleep-data</link><pubDate>Mon, 27 Apr 2026 09:50:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:27a6de8a-b835-4a97-9f3c-f1aa905ba4e4</guid><dc:creator>7857383</dc:creator><description>When I sleep in two phases, I can only access the data for the second phase of my sleep. Consequently, I cannot view my complete sleep data.</description></item><item><title>Forum Post: RE: I can log into Garmin Connect normally, but third-party OAuth authentication is failing. Strava returns ‘Invalid Garmin credentials’ even after password reset.</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/432343/i-can-log-into-garmin-connect-normally-but-third-party-oauth-authentication-is-failing-strava-returns-invalid-garmin-credentials-even-after-password-reset/2027714</link><pubDate>Fri, 24 Apr 2026 16:06:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:389b07b0-bb7f-4bd3-8dd4-c7d2b5793dd9</guid><dc:creator>4870762</dc:creator><description>OAuth failure despite correct login usually indicates authentication mismatch or token issues. Common causes include expired tokens, incorrect login method (Google/Facebook vs email), cached sessions, or revoked permissions—reconnect apps and reauthorize integration.</description></item><item><title>Forum Post: RE: help</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435270/help/2027710</link><pubDate>Fri, 24 Apr 2026 15:48:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:5fb5bf44-9313-4fc8-ab97-7266c42636a2</guid><dc:creator>6640688</dc:creator><description>thank you! no chance for me? :(</description></item><item><title>Forum Post: RE: help</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435270/help/2027709</link><pubDate>Fri, 24 Apr 2026 15:47:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:1ba1e092-eff5-4f92-8bac-dcaaa1a6a5fe</guid><dc:creator>Ben FIT</dc:creator><description>I looked at your file, and there is no data in the file to recover which is why the online tools can not fix it.</description></item><item><title>Forum Post: RE: help</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435270/help/2027697</link><pubDate>Fri, 24 Apr 2026 15:15:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:dfce0753-cfb1-4a4d-a566-a0415f60cb99</guid><dc:creator>6640688</dc:creator><description>forums.garmin.com/.../CyclingCICLOTURISMO.fit.zip</description></item><item><title>Forum Post: help</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/435270/help</link><pubDate>Fri, 24 Apr 2026 15:12:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:391f77ca-df9c-4e54-ac92-dc6b57fae322</guid><dc:creator>6640688</dc:creator><description>ciao! il mio edge 530 si &amp;#232; bloccato durante lo stand-by e il file .FIT risulta corrotto. i siti online non riescono a ripararlo. qualcuno pu&amp;#242; aiutarmi? Hi! My Edge 530 froze during standby and the .FIT file is corrupt. Online sites can&amp;#39;t fix it. Can anyone help?</description></item><item><title>Forum Post: RE: I am an iOS developer. When parsing a Fit file with a size of 570k bytes, the parsing time is too long, exceeding 10 seconds. The SDK used is FitSwiftKit</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/421989/i-am-an-ios-developer-when-parsing-a-fit-file-with-a-size-of-570k-bytes-the-parsing-time-is-too-long-exceeding-10-seconds-the-sdk-used-is-fitswiftkit/2027518</link><pubDate>Thu, 23 Apr 2026 17:09:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:381fd8d2-6cff-4dba-a9d7-ff35da4a8b10</guid><dc:creator>Ben FIT</dc:creator><description>The 21.201 release of the FIT Swift SDK includes performance updates to the decoder. Our testing shows a 5-20% decrease in the time to decode files. It depends on what data is present in the file. The most gains are with files that require a lot of component expansion during decoding. FIT SDK 21.201.00 Release</description></item><item><title>Blog Post: FIT SDK 21.201.00 Release</title><link>https://forums.garmin.com/developer/fit-sdk/b/news-announcements/posts/fit-sdk-21-201-00-release</link><pubDate>Thu, 23 Apr 2026 16:59:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:660250cc-8228-4b7f-a25e-6507031530cb</guid><dc:creator>Ben FIT</dc:creator><description>Version 21.201.00 of the FIT SDK is available for download at https://developer.garmin.com/fit/get-the-sdk/ In this release: Swift SDK Improved decoder performance C++ SDK Fix bug in component expansion for 64 bit types Profile Updates Added new manufacturer ids cadence_app</description></item><item><title>Forum Post: RE: Getting Developer Access</title><link>https://forums.garmin.com/developer/fit-sdk/f/discussion/434504/getting-developer-access/2027508</link><pubDate>Thu, 23 Apr 2026 16:39:00 GMT</pubDate><guid isPermaLink="false">a9571b57-dd57-479e-8763-8f8a603e40aa:e8bb9f18-2e87-4be9-b9f6-8c4ded58711c</guid><dc:creator>6774048</dc:creator><description>That&amp;#39;s annoying. Sounds like that&amp;#39;s their common response which is more of a nonresponse.</description></item></channel></rss>