Welcome to CallMissed API
CallMissed provides AI-powered communication APIs to deploy WhatsApp chatbots and voice call agents for your business.
QuickstartMake your first API call in under a minuteModels140 models — Indic STT/TTS, direct-routed LLMs, realtime voice, image gen, embeddingsManaged Voice AgentSpeech-to-speech over one WebSocket — Deepgram-compatible or nativeVoice AgentReal-time WebRTC agents with Indic speech pipeline
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
- Call 140 models — LLM, STT, TTS, realtime voice, image and embeddings — from one endpoint, plus 300+ more we deploy on demand
- 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:
https://api.callmissed.comKey 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