How to Register for a United States (US) SMS Short Code with AWS End User Messaging
Messaging & Targeting Blog
This article provides a comprehensive guide to registering a US SMS short code through AWS End User Messaging, detailing the complex multi-step process carriers require for approval.
- Short codes offer high message throughput (100+ messages per second)
- Registration requires detailed documentation about company, messaging use cases, and opt-in processes
- Key steps include: - Creating an AWS Support case - Completing a detailed application form - Providing opt-in workflows and message templates - Undergoing company vetting - Carrier network provisioning
- Strict requirements include: - Explicit user consent - Clear opt-out mechanisms - Comprehensive privacy and terms policies
The process is time-consuming but provides benefits like high deliverability, brand recognition, and trusted messaging capabilities.
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