# April 27, 2023 ## New Integrations * Aktiia ## API Updates * Add kJ calculation for activities from all providers * WHOOP: add active durations data to daily payloads * Polar: Improved efficiency of daily webhook mechanism * FreestyleLibre: Allow custom practice names to be added into the email sent to patients * FreestyleLibre (SDK): New calibration algorithm for Libre One sensor * Garmin: sleep payloads will now have heart rate on V1 of the API * Fitbit(daily): * Optimize queries made to the Fitbit API * add distance & calorie samples * Hammerhead(activity): add hr samples * Fitbit(large requests): improve chunking mechanism to send data in reverse chronological order ## Bugfixes * Strava: update activity type mappings to better match in-app ones * TrainingPeaks: resolved a bug causing some activities to be parsed incorrectly * Suunto: correct date range returned on daily queries * Oura: Add microseconds to timestamps to match format in other integrations * Technogym: Fix incorrect structure returned on some fields (None instead of an object) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.tryterra.co/changelog/2023/2023-04-27.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.