List Markets

curl --request GET \
  --url https://api.example.com/v1/polymarket/markets

[
  {
    "id": "<string>",
    "slug": "<string>",
    "question": "<string>",
    "description": "<string>",
    "category": "<string>",
    "image": "<string>",
    "icon": "<string>",
    "active": true,
    "closed": true,
    "outcomes": [
      "<string>"
    ],
    "yes_price": 123,
    "no_price": 123,
    "volume_24h": 123,
    "volume_total": 123,
    "liquidity": 123,
    "end_date": "<string>",
    "condition_id": "<string>"
  }
]