The SMS Broadcast System (SBS) can be accessed and administered via SFTP or web UI. SFTP is generally used for automated back-end system integration (CRM, scheduling systems, etc.). This guide provides step-by-step instructions for using SFTP.
The SMS Broadcast Service (SBS) is able to send SMS messages to a large number of mobile subscribers using high-throughput carrier messaging infrastructure. This guide provides step-by-step instructions for using the SBS Web UI.
SMS API Service.
Short codes, Toll-Free Numbers (TFNs), and 10DLC Numbers can all be used as part of your mobile communications strategy. Each has advantages and disadvantages that are important to evaluate before deciding which fits your needs. This guide provides transport code types and their uses.
Zipwhip Messaging Policies and Best Practices for sending messages via the US Toll Free Intercarrier network.
The Messaging Principles and Best Practices is a set of voluntary best practices developed by CTIA’s member companies throughout the wireless messaging ecosystem.
Quick Reference Guide - Campaign Registry overview.
Disallowed Content on the US Toll Free Network