curl --request GET \
  --url https://api.fieldfunded.com/v1/markets \
  --header 'X-API-Key: <api-key>'

{
  "markets": {
    "soccer": [
      {
        "key": "match_winner",
        "name": "Match Winner",
        "outcomes_count": 3
      },
      {
        "key": "over_under_2_5",
        "name": "Over/Under 2.5",
        "outcomes_count": 2
      },
      {
        "key": "both_teams_to_score",
        "name": "Both Teams to Score",
        "outcomes_count": 2
      }
    ],
    "basketball": [
      {
        "key": "match_winner",
        "name": "Match Winner",
        "outcomes_count": 2
      },
      {
        "key": "total_points",
        "name": "Total Points",
        "outcomes_count": 2
      }
    ]
  },
  "total_unique": 200
}