Account data
Developer identity and plan data are used for API access, usage controls, support, and billing operations.
Privacy
Privacy and data handling for LINE md.
LINE md should collect only the information needed to authenticate users, enforce quota, operate alerts, and support developer integrations.
Usage data
Endpoint calls, quota counters, errors, and delivery attempts are retained for abuse prevention and product reliability.
Alert data
Webhook and stream configuration should be treated as integration metadata and protected server-side.