curl --request POST \
  --url https://api.openmic.ai/v1/create-phone-call \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "from_number": "+1234567890",
  "to_number": "+0987654321",
  "override_agent_id": "bvrg8wzi487w02m2bc7dh0ev",
  "customer_id": "customer_001",
  "dynamic_variables": {
    "name": "John"
  },
  "callback_url": "https://example.com/callback"
}'

{
  "call_type": "phonecall",
  "from_number": "+1234567890",
  "to_number": "+0987654321",
  "direction": "outbound",
  "call_id": "cmbbvrg8wzi487w02m2bc7dji",
  "agent_id": "bvrg8wzi487w02m2bc7dh0ev",
  "call_status": "registered",
  "customer_id": "customer_001",
  "dynamic_variables": {
    "name": "John"
  }
}