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AWS End User Messaging strengthens SMS deliverability with automatic failover

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AWS·Sep 14, 2026, 07:00 AMFeatureAI-assisted summary

Summary

Adds automatic failover to the next best number in phone pools when SMS delivery is impacted.
Monitors delays, failures, and conversion drops and reroutes traffic without any user action.
Feature is available in all AWS regions; users can create phone pools via the provided guide.

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Official source Last checked Sep 20, 2026, 3:04 PM

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