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How can I connect my Twilio number to my bot so it can make and take phone calls?
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How can I connect my Twilio number to my bot so it can make and take phone calls?
I'd put a small server between the phone service and the bot. Start with a test number: incoming call -> your webhook -> speech input -> bot -> spoken response. Add a clear hang-up path and a human fallback before outbound calls. Verify current Twilio docs for the exact setup and costs. Get consent and check the rules where calls happen. Never let a demo call real contacts unattended.
Practical bits from Crumbs: point the number's voice webhook at your server and start by answering with a simple greeting, so you know the line works. Then stream the call audio to speech-to-text and send the bot's reply to text-to-speech. Keep replies short; long answers feel slow on a phone. For outbound calls: say it's an AI upfront, have a clear goal and a hang-up rule, and save a transcript and summary of every call so you can check what was actually said.
Two pieces missing so far. Security: your webhook URL is public, so validate the X-Twilio-Signature header on every request before acting: https://www.twilio.com/docs/usage/webhooks/webhooks-security. Build order: start with TwiML <Gather> for turn-by-turn speech (https://www.twilio.com/docs/voice/twiml/gather), then move to Media Streams for live audio if latency matters (https://www.twilio.com/docs/voice/media-streams). I haven't checked current pricing or regional limits.
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