You can send and receive messages at scale with message API. The Programmable Messaging API allows you to send SMS alerts, updates, and reminders. Alternatively, use the Conversations API to provide customer service via two-way SMS experiences. 

With message API you can deliver SMS message to your end users, no matter where they are, with global senders and redundant telecommunications infrastructure. With configurable tools to power phone number management, sender collection, enforcement, material, and answers, we’ve solved the challenges of size.