OneSignal is a simple and smart service that send push notifications across all platforms. OneSignal features reliable delivery of millions of notifications, segmentation and targeting, automated delivery, localization, support for all major app development tools, and real time analytics.
Answer appointment requests in chat and confirm changes by email.
Your clients can book, move, or cancel through chat, with email confirmations and a fresh daily agenda in your inbox.
Correct video visit invitations and notify their organizers.
Guests get the current video link in their meeting invitation, and you get an email showing what changed.