Introduction
Migrating to Twilio Programmable Messaging gives you full control, real-time analytics, and a direct connection to the carrier ecosystem. With Twilio, you gain powerful APIs, delivery transparency, and built-in compliance tooling, designed to scale with your messaging needs. This step-by-step self-service guide walks you through migrating your SMS workflows from Bandwidth to Twilio’s SMS API platform. If you have significant scale that you’re migrating over, make sure you talk to sales to make the most of Twilio expertise.
Why Migrate to Twilio?
Message-level delivery receipts with comprehensive error codes
Full sender control and the most complete number availability across regions
Real-time observability with Messaging Insights
Intelligent Alerts and built-in compliance tools
RCS support and richer content delivery options

