curl --request GET \
  --url 'https://therundown.io/api/v2/markets/participants?key='

{
  "participants": [
    {
      "id": 12345,
      "market_id": 1,
      "type": "TYPE_TEAM",
      "name": "Atlanta Hawks",
      "team_id": 11
    },
    {
      "id": 12346,
      "market_id": 1,
      "type": "TYPE_TEAM",
      "name": "Charlotte Hornets",
      "team_id": 12
    },
    {
      "id": 12347,
      "market_id": 3,
      "type": "TYPE_RESULT",
      "name": "Over"
    },
    {
      "id": 12348,
      "market_id": 3,
      "type": "TYPE_RESULT",
      "name": "Under"
    }
  ]
}