Practical guides on Web Push, FCM, APNs, segmentation, and notification privacy from the OpenPushAPI team.
Service workers, VAPID keys, subscription storage, fallback for Safari — the practical checklist for shipping Web Push in production.
Authentication, token lifecycles, payload constraints, and error semantics across the three major push transports — and how a unified API normalizes the differences.
A visual automation builder for multi-step push campaigns triggered by user behavior — RSS, conversion events, or scheduled time windows.
Frequency caps, quiet hours, behavioral signals, and consent boundaries — practical patterns that keep opt-in rates healthy as your subscriber base grows.
A practical guide to collecting and managing push notification consent in compliance with GDPR. Covers opt-in design, consent records, and subscriber data deletion.
Token storage, opt-out flows, data residency, and the difference between subscriber identifiers and personal data — what to think about before turning push notifications on.