For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
AcademyContact SalesHelp CenterDashboard
DocumentationAPI ReferenceIntegrationsAdministrationChangelog
DocumentationAPI ReferenceIntegrationsAdministrationChangelog
LogoLogo
AcademyContact SalesHelp CenterDashboard

Changelog

Stay up to date with the latest changes to Synthflow.
May 14, 2026
May 14, 2026

Phone Book Support in Call Transfer API

You can now reference an existing phone book in call transfer actions with phone_book_id, bringing the API in line with the UI.

EndpointChange
POST /actionsCreates LIVE_TRANSFER actions with either phone_book_id or phone.
PUT /actions/{action_id}Updates LIVE_TRANSFER actions with either phone_book_id or phone.
Was this page helpful?
Previous

May 13, 2026

Next
Built with