curl --request GET \
  --url https://gateway.polymarket.us/v2/sports

{
  "sports": [
    {
      "name": "<string>",
      "slug": "<string>",
      "image": "<string>",
      "leagues": [
        {
          "name": "<string>",
          "slug": "<string>",
          "image": "<string>",
          "isOperational": true,
          "id": 123,
          "sportId": 123,
          "tagId": 123,
          "resolution": "<string>",
          "ordering": "<string>",
          "activeSeriesId": 123,
          "createdAt": "<string>",
          "abbreviation": "<string>"
        }
      ],
      "id": 123,
      "tagId": 123,
      "createdAt": "<string>",
      "defaultJerseyImage": "<string>"
    }
  ]
}