curl --request POST \
  --url https://api.anysite.io/api/opensea/collections/traits \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "slug": "<string>",
  "count": 2,
  "timeout": 300
}
'

[
  {
    "trait_type": "<string>",
    "value": "<string>",
    "@type": "OpenseaTrait",
    "count": 123,
    "percent": 123,
    "floor_price": {
      "@type": "OpenseaPrice",
      "usd": 123,
      "amount": 123,
      "symbol": "<string>",
      "native": 123
    },
    "top_offer": {
      "@type": "OpenseaPrice",
      "usd": 123,
      "amount": 123,
      "symbol": "<string>",
      "native": 123
    }
  }
]