Most tutorials about AI voice calling assume you already know telephony. They throw terms like SIP trunking, RTP streams, codec negotiation, and DTMF detection at you before you've even written a line of code. This isn't that tutorial. In 10 minutes, you'll have a real AI voice call running — a bot that picks up, talks back with synthesized speech, and hangs up cleanly. No telephony background required. What You're Building A simple flow: You trigger an outbound call via a REST API VoIPBin connects the call and hits your webhook Your webhook returns instructions: "speak this text, then wait for input" VoIPBin handles all the audio — STT, TTS, RTP — and sends transcriptions back to you You respond with the next action Your code never touches audio. It just speaks HTTP.…