curl --request GET \
  --url 'https://therundown.io/api/v2/sports/{sportID}/conferences?key='

{
  "conferences": [
    {
      "conference_id": 39,
      "sport_id": 4,
      "name": "Eastern Conference"
    },
    {
      "conference_id": 757,
      "sport_id": 4,
      "name": "Western Conference"
    }
  ]
}