AWS End User Messaging — SMS, Voice, RCS & Notify

Overview

AWS End User Messaging SMS and Voice (the pinpoint-sms-voice-v2 API) is the control and data plane for SMS, Voice, RCS Business Messaging, and Notify (OTP). This skill covers the two fastest onboarding paths — each reaches a real message on a real phone in about five minutes, with no phone-number purchase and no carrier registration:

1. Create an RCS test agent and send your first branded message — a branded RCS Business Messaging agent, a verified test device, and a rich outbound + inbound message. See references/hello-rcs-test-agent.md.
2. Send an OTP with Notify — a one-time-passcode text through AWS-managed sending identities and pre-approved templates. See references/hello-notify-otp.md.

Beyond onboarding, this skill takes an identity to production registration in three steps: