curl -X POST "https://app.talkover.ai/api/v1/sip-trunks" \
  -H "Authorization: Bearer talq_your_environment_token_here" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Primary Carrier — US",
    "provider_name": "carrier-x",
    "domain": "sip.carrier-x.com",
    "username": "user_42",
    "password": "secret-password",
    "port": 5061,
    "transport": "tls"
  }'

{
  "success": true,
  "data": {
    "id": "trunk-uuid-1",
    "name": "Primary Carrier — US",
    "provider_name": "carrier-x",
    "domain": "sip.carrier-x.com",
    "transport": "tls",
    "port": 5061,
    "is_active": false,
    "is_verified": false,
    "created_at": "2024-01-15T14:00:00Z"
  }
}