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This changelog provides granular, real-time updates as changes are released. For a monthly summary of platform changes, see the Synthflow product changelog on our feedback portal.

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April 16, 2026

Variables on SMS, real-time booking, and call transfers

Send SMS, real-time booking, and call transfers now support variables the same way as Custom Actions, so one value from the caller can flow through those actions without duplicating it.

Learn more about variables on actions.