curl --request GET \
  --url https://api.linqalpha.com/v1/briefings/{id}/deliveries \
  --header 'X-API-KEY: <api-key>'

{
  "error": {},
  "payload": {
    "deliveries": [
      {
        "id": "<string>",
        "delivered_at": "<string>",
        "scheduled_at": "<string>",
        "email_title": "<string>",
        "tickers": [
          "<string>"
        ],
        "frequency": "<string>",
        "created_at": "<string>"
      }
    ],
    "total_count": 123,
    "current_page": 123,
    "total_pages": 123
  }
}