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Voicemail Drop

The Voicemail Drop tool detects when an outbound call reaches voicemail and automatically leaves a pre-recorded or AI-generated message. Instead of the AI agent awkwardly talking to an answering machine, it leaves a clean, professional voicemail.

How It Works

  1. Your agent makes an outbound call.
  2. The call goes to voicemail (answering machine detected).
  3. The agent waits for the beep.
  4. The agent plays your configured voicemail message.
  5. The call ends automatically.

Configuration

Via the Dashboard

  1. Open your agent and scroll to Voice Settings.
  2. Enable Voicemail Drop.
  3. Configure:

Via the API

Voicemail Detection

thinnestAI uses audio analysis to detect voicemail greetings. Detection accuracy is high but not 100%. You can configure the sensitivity:

Best Practices

  • Keep voicemail messages under 30 seconds.
  • Include a callback number and reason for the call.
  • For campaigns, personalize the message with the contact’s name.
  • Use the retry option for important calls before falling back to voicemail.