What's New?

Enhanced Voicemail Detection, File Processing, Knowledge Base Integration, and Invoicing Updates

1. Track Voicemail Detection Cost, Configure Google and Twilio Voicemail Detection Plans

• You can now configure provider-specific settings and track voicemail detection costs through the new VoicemailDetectionCost schema at call.costs[type=voicemail-detection].
• Configure Google or Twilio voicemail detection settings using the new GoogleVoicemailDetectionPlan and TwilioVoicemailDetectionPlan schemas.

// Google configuration example
{
  "provider": "google",
  "voicemailExpectedDurationSeconds": 15  // Range: 5-60 seconds
}

// Twilio configuration example
{
  "provider": "twilio",
  "enabled": true,
  "machineDetectionTimeout": 30,  // Range: 3-59 seconds
  "voicemailDetectionTypes": ["machine_end_beep", "machine_end_silence"]
}

2. Improved File Processing Statuses and Parsed Text Content

• File processing statuses have been renamed to better reflect their purpose: processing → done → failed.
• Two new properties have been added to the File schema: parsedTextUrl and parsedTextBytes, providing direct access to parsed text content from processed files.

3. Google Gemini Models for Knowledge Base Integration

• The KnowledgeBase schema now fully supports Google’s Gemini models with specific model options.
• You can use Gemini models in your knowledge bases at assistant.model.tools[type=query].knowledgeBases.

"model": {
  "enum": [
    "gemini-2.0-flash-thinking-exp",
    "gemini-2.0-pro-exp-02-05",
    "gemini-2.0-flash",
    "gemini-2.0-flash-lite-preview-02-05",
    "gemini-2.0-flash-exp",
    "gemini-2.0-flash-realtime-exp",
    "gemini-1.5-flash",
    "gemini-1.5-flash-002",
    "gemini-1.5-pro",
    "gemini-1.5-pro-002",
    "gemini-1.0-pro"
  ]
}

4. New Invoicing Features

• You can now use InvoicePlan schema for customizing invoice information with company details.
• This can be accessed via the new invoicePlan property on the Subscription schema.
• Customize company name, email, tax ID, and address for your invoices.

5. Additional Voice Options

• Five new voice options have been added to the FallbackVapiVoice schema: Adi, Julia, Maibri (Web), Maibri (Phone), and Ashley.
• Configure these voices in your assistant fallback plans at assistant.voice.fallbackPlan.voices.