How to Implement Voice AI with Twilio and VAPI: A Step-by-Step Guide





TL;DR


Most Twilio + VAPI integrations break because developers try to merge incompatible audio streams. Here's the fix: Use Twilio for telephony transport (PSTN → WebSocket), VAPI for AI processing (STT → LLM → TTS). You'll build a proxy server that bridges Twilio's...