{"sample":true,"free":true,"note":"Static example of the paid response shape (not live data). Drop sample=1 and pay via x402 for live data. Failed calls (4xx/5xx) are never charged.","path":"/crypto/candles","price_usdc":"0.002000","pay_url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles?symbol=BTC&interval=1h&limit=100","input_schema":{"type":"object","properties":{"symbol":{"type":"string","description":"Base asset or pair (default BTC); quote is USDT","examples":["BTC","ETH","SOLUSDT"]},"interval":{"type":"string","enum":["1m","5m","15m","1h","4h","1d"],"description":"Candle size (default 1h)"},"limit":{"type":"integer","minimum":10,"maximum":500,"description":"Number of candles (default 100)"}},"additionalProperties":false},"example":{"symbol":"BTCUSDT","interval":"1h","source":"binance","updated_at":"2026-10-29T14:20:00Z","n":100,"last":80436.6,"change_pct":1.8,"indicators":{"ema20":80210.4,"ema50":79880.1,"rsi14":58.3,"atr14":412.7,"atr14_pct":0.51,"trend":"up","zone":{"low":79900.9,"high":80519.9,"in_zone":true}},"candles":[{"t":"2026-10-29T13:00:00Z","o":80058.01,"h":80418.67,"l":79916,"c":80305.21,"v":792.98}]},"start_here":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"}