AWS Messaging Blog
Category: Resource Access Manager (RAM)
A Complete Guide to Resource Sharing for AWS End User Messaging
UPDATED: April 27, 2026 — This guide has been updated based on real-world customer feedback from large-scale international SMS migrations Do you need to send SMS across multiple AWS accounts? Or have you ever wanted to use the same specific 10DLC phone number or branded Sender ID across those accounts? Perhaps your development team needs to test an […]
