FCM delivery
High-priority pushes with dead-token cleanup.
Checking API…
Server reminders that actually reach the phone.
Schedule habits on the backend, push through Firebase Cloud Messaging, and watch delivery analytics in a calm admin console.
Two ways in
Bearer JWT for the website. x-api-key for Swagger and scripts.
Live health
Mongo … · Firebase …
Authorize either way
Swagger has both schemes. Admin pages keep using the login token.
Authorization
Bearer <accessToken>x-api-key
htk_…