Developer automates daily weight logging from Withings scale to Notion via Apple Health

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A developer built a no-cost, serverless pipeline that automatically logs weight and body fat percentage from a Withings scale into a Notion database each morning. The system routes data through Apple Health and uses an iOS Shortcuts automation to POST readings to the Notion API, requiring no manual input. Apple Health was chosen as the central hub because it works regardless of scale brand and eliminates the need for a dedicated server or paid subscription. The automation includes a date-check step to prevent stale data from being logged on days the scale is not used. During setup, the developer encountered common pitfalls including an empty POST body and a missing JSON comma, noting that Shortcuts lacks syntax highlighting to catch such errors.

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