Dhina
04/01/2026, 6:14 PMVapi Support Bot
04/01/2026, 6:16 PMvapi, google, openai, or twilio) and key configuration settings (like startAtSeconds, frequencySeconds, and maxRetries) you are currently using for voicemail detection in your outbound calls?
Source:
- [Vapi Voicemail Detection Documentation](https://docs.vapi.ai/calls/voicemail-detection)Shaunak
04/02/2026, 3:58 AMShaunak
04/02/2026, 3:58 AMChiranjeet Mishra
04/02/2026, 7:27 AMbeepMaxAwaitSeconds to 15–20 seconds. I currently see it set to 2 seconds
• Change firstMessageMode to assistant-waits-for-user. If you want Vapi to wait until the other side speaks first before starting the conversation.
• If you would still like the assistant to speak first for humans but leave a voicemail when one is detected, please configure the voicemailDetection object with a voicemailMessage.
I’m also sharing the voicemail detection documentation for reference, as I noticed a few parts of the current configuration are not fully aligned with the recommended setup: https://docs.vapi.ai/calls/voicemail-detectionDhina
04/03/2026, 12:32 AMDhina
04/07/2026, 2:05 AMChiranjeet Mishra
04/08/2026, 6:13 PM