SMS Onboarding for SaaS, ISV, and Multi-Tenant Applications with AWS End User Messaging

This article provides a comprehensive guide for SaaS, ISV, and multi-tenant providers looking to implement SMS messaging capabilities in their applications. Key highlights include:

• Understanding the complex landscape of SMS implementation across different regulatory environments
• Identifying six architectural models for SMS integration, ranging from "Bring Your Own AWS Account" to fully managed programs
• Exploring critical considerations like:
  • Determining who owns the end-user relationship
  • Navigating registration and compliance challenges
  • Developing pricing strategies for SMS services
• Strategies to reduce implementation friction, including:
  • Provider-hosted privacy policies
  • Registration webforms
  • Pre-approved opt-in widgets
  • Template libraries

The article emphasizes that successful SMS implementation requires understanding the relationship between providers, customers, and end-users while balancing technical, regulatory, and customer-centric factors.