Unified API for sending A2P messages across SMS and apps like WhatsApp and iMessage. Sent instantly identifies and delivers messages to a contact's primary messaging channel -optimizing delivery to offer seamless global reach and reduce cost.

Sent is a single API and platform for messaging across SMS, WhatsApp, iMessage, RCS, and more. It auto-detects and stores each contact's primary messaging channel, enabling global customer communication and marketing at a fraction of the cost of SMS alone.