실시간 암호화폐 가격 데이터 API

// Get latest prices for multiple tokens
const response = await fetch("https://blockeden.xyz/api-marketplace/crypto-price", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer YOUR_API_KEY"
  },
  body: JSON.stringify({
    query: `
      query GetLatestPrices {
        latestPrices(symbols: ["BTCUSDT", "ETHUSDT", "SOLUSDT"]) {
          symbol
          price
          change24h
          volume24h
          high24h
          low24h
        }
      }
    `
  })
});
const data = await response.json();
console.log(data);

// Get price history for charts
const historyResponse = await fetch("https://blockeden.xyz/api-marketplace/crypto-price", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer YOUR_API_KEY"
  },
  body: JSON.stringify({
    query: `
      query GetPriceHistory {
        priceHistory(symbol: "BTCUSDT", interval: "1h") {
          hour
          openPrice
          closePrice
          highPrice
          lowPrice
          avgPrice
          volume
        }
      }
    `
  })
});
const historyData = await historyResponse.json();
console.log(historyData);