curl --request POST \
  --url http://13.207.23.185:8000/v1/calls/web \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "agent_id": "<string>",
  "variables": {
    "customer_name": "Suman"
  },
  "overrides": {
    "llm": {
      "provider": "<string>",
      "model": "<string>"
    },
    "transcriber": {
      "provider": "<string>",
      "model": "<string>",
      "language": "<string>"
    },
    "tts": {
      "provider": "<string>",
      "voice_id": "<string>",
      "model": "<string>"
    },
    "first_message": "<string>"
  }
}
'

{
  "id": "<string>",
  "server_url": "wss://your-livekit-server.livekit.cloud",
  "participant_token": "eyJhbGciOiJIUzI1NiJ9..."
}