Public Webhook Endpoint Patterns for Reminder Emails, SMS, and Time Zones

Short answer: keep each user reminder as a durable record, use a periodic scan or delayed-message mechanism only to find work, and make email, SMS, and public webhook processing idempotent. The least complex reliable design has a database as the schedule of record. A scheduler identifies reminders that are due, a queue carries small delivery jobs,... Weiterlesen: Public Webhook Endpoint Patterns for Reminder Emails, SMS, and Time Z…