Mobile carriers require businesses to register before they send texts to customers who have not texted first. This section explains what that means and walks you through each registration.
- The SMS Registration page: the four registration steps and where your status shows.
- What is A2P 10DLC and do you need it?: why carriers ask for registration.
- Register for A2P 10DLC step by step: complete each step.
- Fix a rejected SMS campaign: find out why and resubmit.
- Toll-free number verification: the registration for toll-free numbers.