How do CGM glucose webhook payloads work?

Payload structure: each body payload contains all glucose samples for a given calendar date in the user's local timezone, and updates are supersets of previous…

Payload structure: each body payload contains all glucose samples for a given calendar date in the user's local timezone, and updates are supersets of previous payloads. Always overwrite that day's samples with the latest payload.

History depth: historical glucose data can be requested as far back as the user has data.

Delivery delay: webhooks typically arrive 5-10 minutes after data reaches the provider's cloud, depending on the user's device and settings.