Changelog

New Assistant Hook for Call Ending Events: You can now define actions to execute when a call is ending using Assistant.hooks\["AssistantHookCallEnding"\]. This allows you to specify actions like transferring the call, saying a message, or invoking a function at the end of a call.

Enhanced Voicemail Detection Configuration: Configure voicemail detection more precisely with new Assistant.voicemailDetection.backoffPlan and Assistant.voicemailDetection.beepMaxAwaitSeconds properties. This lets you control retry strategies and set maximum wait times for voicemail beeps.

Twilio Authentication Using API Keys: Authenticate with Twilio using apiKey and apiSecret when importing a Twilio Phone Number This replaces the need for authToken.

Support for New Voicemail Detection Provider and Model: Utilize the new vapi provider for voicemail detection by configuring Assistant.voicemailDetection.provider. Additionally, the gemini-2.5-flash-preview-04-17 model is now supported in various schemas for advanced capabilities.

Expanded Workflow Nodes: Workflows now support Start and Assistant nodes, enabling more complex and customizable call flow designs. This allows for greater flexibility in defining how calls are handled.