New feature
Amazon SNS now supports message payloads up to 1 MiB
Amazon SNS increases message payload size limit from 256 KiB to 1 MiB, allowing larger messages to be published to SNS topics
Amazon SNS Updates
Concise summaries of official AWS update announcements for Amazon SNS.
Information as of November 3, 2026.
Region expansion
Amazon SNS now supports sending SMS in the Asia Pacific (Seoul) Region
Amazon SNS enables customers in the Asia Pacific (Seoul) Region to send SMS text messages to subscribers in over 200 countries and territories
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