{"slug":"402-com-tr-api-x402-base-swap-2faa48","title":"An executable swap on Base, routed by 0x across Uniswap, Aerodrome, Balancer, Cu","host":"402.com.tr","method":"GET","resource":"https://402.com.tr/api/x402/base-swap","category":"market","description":"An executable swap on Base, routed by 0x across Uniswap, Aerodrome, Balancer, Curve and more. Returns the transaction for your own wallet to sign, plus the approval step if needed, minimum out, route and fees. We never hold funds. Name tokens as ETH, USDC, WETH, cbBTC, AERO… or a 0x address; buying ","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{},"queryParams":{"amount":"10","buy":"ETH","sell":"USDC","slippage":"100","taker":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"properties":{"amount":{"description":"Amount you sell","type":"string"},"buy":{"description":"Token you buy","type":"string"},"sell":{"description":"Token you sell","type":"string"},"slippage":{"description":"Slippage in bps (optional, default 100)","type":"string"},"taker":{"description":"Your wallet (signs the swap)","type":"string"}},"required":["sell","buy","amount","taker"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"An executable swap on Base, routed by 0x across Uniswap, Aerodrome, Balancer, Curve and more. Returns the transaction for your own wallet to sign, plus the approval step if needed, minimum out, route and fees. We never hold funds. Name tokens as ETH, USDC, WETH, cbBTC, AERO… or a 0x address; buying an unknown token runs a sellability check first and refuses a honeypot unless force=1.","last_updated":"2026-09-27T17:55:58.34Z","schemes":["exact"]}