api console
x402 round-trip
Submit to /discover, sign the 402 quote with your wallet, settle on Base mainnet, pull the sample.
mainnet · live
mainnetchain: base · 8453asset: USDCtreasury not configured
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POST /discover
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pricing…
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402 Payment Required
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wallet signs USDC transfer
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verifying on-chain
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sample + receipt delivered
Request
POST /discovertype
spec
geo
freshness
awaiting request
Submit a /discover call to see the 402 response.