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Getting Started

WELCOME TO CALLMISSED API

CallMissed provides AI-powered communication APIs to deploy WhatsApp chatbots and voice call agents for your business.

Overview

CallMissed is an AI Communication Infrastructure platform. Use our APIs to:

  • Deploy WhatsApp chatbots with custom knowledge bases
  • Build AI voice call agents for inbound calls
  • Create Smart IVR flows with AI escalation
  • Access 300+ LLM models from every major creator (OpenAI, Anthropic, Google, xAI, and more)
  • Use OpenAI-compatible APIs — same SDK, just change the base URL
  • Manage multi-tenant deployments for your customers

Base URL

All API requests go to:

bash
https://api.callmissed.com

For local development:

bash
http://localhost:8000

Key Features

  • Indic Models — STT, TTS, and LLM purpose-built for 22 Indic languages
  • Multi-tenant — full data isolation between tenants
  • Real-time — WebSocket voice streaming with ultra-low-latency STT→LLM→TTS pipeline
  • Webhooks — WhatsApp Business API and Twilio integration
  • OpenAI-compatible — use the OpenAI SDK with your cm_ API key
  • Request Logging — per-key request logs with latency, model, cost, and error tracking
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