{"enabled":true,"mainnet_live":false,"network":"base-sepolia","pay_to":"0x46ED251D724167E84009964C437088BADEFDf412","tiers":{"cheap":"Public-pool supply, best-effort","balanced":"Measured wholesale blend, health-scored routing","fast":"Premium slice, lowest measured latency"},"challenges":{"cheap":{"x402Version":1,"accepts":[{"scheme":"exact","network":"base-sepolia","asset":"USDC","payTo":"0x46ED251D724167E84009964C437088BADEFDf412","maxAmountRequired":"2000","resource":"gateway:cheap","description":"1000 weighted units — Public-pool supply, best-effort","unitsGranted":1000,"windowSeconds":3600}],"note":"Measured route menu — prices derive from FlexYield's own instruments. TESTNET: every tier is served from community supply (free-drip test tokens never buy premium upstream); premium/wholesale routing activates only with mainnet settlement."},"balanced":{"x402Version":1,"accepts":[{"scheme":"exact","network":"base-sepolia","asset":"USDC","payTo":"0x46ED251D724167E84009964C437088BADEFDf412","maxAmountRequired":"5000","resource":"gateway:balanced","description":"1000 weighted units — Measured wholesale blend, health-scored routing","unitsGranted":1000,"windowSeconds":3600}],"note":"Measured route menu — prices derive from FlexYield's own instruments. TESTNET: every tier is served from community supply (free-drip test tokens never buy premium upstream); premium/wholesale routing activates only with mainnet settlement."},"fast":{"x402Version":1,"accepts":[{"scheme":"exact","network":"base-sepolia","asset":"USDC","payTo":"0x46ED251D724167E84009964C437088BADEFDf412","maxAmountRequired":"10000","resource":"gateway:fast","description":"1000 weighted units — Premium slice, lowest measured latency","unitsGranted":1000,"windowSeconds":3600}],"note":"Measured route menu — prices derive from FlexYield's own instruments. TESTNET: every tier is served from community supply (free-drip test tokens never buy premium upstream); premium/wholesale routing activates only with mainnet settlement."}},"note":"Settle a payment on base-sepolia, then call the gateway with header 'X-PAYMENT: <tx_hash>'. Testnet only for now."}