Get Broadcast Properties

curl --request GET \
  --url https://api.useinvent.com/orgs/{org_id}/broadcasts/{broadcast_id}/properties \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": "<string>",
    "broadcast_id": "<string>",
    "key": "<string>",
    "default_value": "<string>",
    "created_at": "2023-11-07T05:31:56Z"
  }
]