curl --request GET \
  --url https://openapiv1.coinstats.app/nft/collection/{collectionAddress} \
  --header 'X-API-KEY: <api-key>'

{
  "address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
  "bannerImg": "https://img.reservoir.tools/images/v2/mainnet/z9JRSpLYGu7%2BCZoKWtAuAM1rRhySRbERY0%2B6lnhVU9Ds%2BKgl0YTWu1CsabpicYXk7sRc87%2Bv7MV0GJIisUgdCn0xh3GghmVzyiBQm04y%2FNe30W0jRiHGqRrchCJdrbOlBwksv1hh6xX%2FzMYhpUp0%2Bpimr8XIJiS3Ugzqn3RpUUJ5WYT8ZJi%2B4RpGcBaOOYnuyBDHqGBZKKYLhXt04tPHfA%3D%3D",
  "blockchain": "ethereum",
  "description": "ethereum",
  "img": "ethereum",
  "name": "ethereum",
  "relevantUrls": [
    {
      "name": "Etherscan",
      "url": "https://etherscan.io/address/0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"
    }
  ],
  "slug": "bored_ape_yacht_club",
  "slugCs": "bored_ape_yacht_club",
  "source": "opensea",
  "verified": true,
  "rank": 1,
  "rankAll": 1,
  "averagePrice": 14.49999,
  "count": 200,
  "floorPriceMc": 14.49999,
  "floorPriceUsd": 20000,
  "mainCurrencyId": "ethereum",
  "marketcapMc": 0,
  "marketcapUsd": 0,
  "oneDayAveragePrice": 0.06865,
  "oneDaySales": 5,
  "ownersCount": 4309,
  "sevenDayAveragePrice": 0.0606129166666667,
  "sevenDaySales": 20,
  "thirtyDayAveragePrice": 0.0606129166666667,
  "thirtyDaySales": 23,
  "thirtyDayVolume": 4.34301,
  "totalSales": 2000,
  "totalSupply": 5000,
  "totalVolume": 50009,
  "volumeMc24h": 10,
  "volumeMc7d": 11,
  "volumeUsd24h": 1200,
  "volumeUsd7d": 1400,
  "floorPriceChange24h": 0,
  "floorPriceChange7d": -19,
  "marketcapChange24h": 20,
  "marketcapChange7d": -10,
  "volumeChange24h": 1000,
  "volumeChange7d": 12,
  "ownersCountChange24h": 3,
  "ownersCountChange7d": 8,
  "salesInProfit": 0,
  "salesInProfitChange24h": 2,
  "salesInProfitChange7d": 8,
  "oneDayChange": 2,
  "transactionsUpdateDate": "2022-08-11T13:33:50.563Z",
  "sevenDayChange": 0.705128205128205,
  "thirtyDayChange": 2.7,
  "listedCount": 135,
  "show": true,
  "creatorFee": 20,
  "volume": 186.72795,
  "createdDate": "2021-09-28T00:08:08.951Z"
}