CallMissed Docs

Channels

VOICE CALLING

AI-powered inbound and outbound voice call agents via Twilio.

Setup

Create a bot with type: "inbound_call" or "outbound_call"
Configure Twilio credentials in Settings
Set your Twilio phone number webhook to:

bash

https://api.callmissed.com/api/v1/webhooks/twilio/voice

Call Flow

bash

Incoming call → Twilio
  → POST /api/v1/webhooks/twilio/voice
  → Returns TwiML to open WebSocket stream
  → WebSocket /ws/call/{call_id} receives audio
  → Audio chunks → Sarvam STT → text
  → Text → Sarvam LLM → response
  → Response → Sarvam TTS → audio
  → Audio streamed back to caller

WebSocket Streaming

Connect to the voice WebSocket for real-time audio:

bash

wss://api.callmissed.com/ws/call/{call_id}

Send raw audio bytes (PCM 16-bit, 8kHz). Receive synthesized audio bytes back.

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