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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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January 5, 2026

New parameter: telephony_ringing_duration

The Get a Call API now includes a new response parameter: telephony_ringing_duration.

What is it? This parameter represents the total time (in seconds) that the call spent ringing on the telephony network before being answered or disconnected.