curl --request GET \
  --url https://agents.nineteen58.co.za/public-api/broadcasts/{id} \
  --header 'x-api-key: <api-key>'

{
  "broadcast": {
    "id": "<string>",
    "created_at": "<string>",
    "agent_id": "<string>",
    "description": "<string>",
    "name": "<string>",
    "test": true
  },
  "messages": [
    {
      "contact_id": "<string>",
      "broadcast_text": "<string>",
      "summary": "<string>",
      "transcript": {},
      "answered": true,
      "delivered": true,
      "successful": true,
      "successful_evaluation": "<string>"
    }
  ]
}