{"x402Version":2,"network":"eip155:177","asset":"0x054ed45810DbBAb8B27668922D110669c9D88D0a","payTo":"0x78c8476772bc209c3df09da5e129d0879cd57f8c","schemes":["hsk-paywall-tx"],"resources":[{"path":"/v1/hsk/address-profile?address=0x...","endpointId":1,"description":"HashKey Chain address profile: HSK, USDC.e, USDT, WHSK balances, nonce, contract or EOA."},{"path":"/v1/hsk/tx-receipt?hash=0x...","endpointId":2,"description":"HashKey Chain transaction check: status, fee, ERC-20 transfers of a mined transaction."}],"extensions":["keyless"],"keyless":{"holdsKeys":false,"schemes":["hsk-paywall-tx"],"why":"this public endpoint holds no private key, so it cannot submit signed EIP-3009 authorizations (scheme exact) or send refunds; the buyer pays the contract itself and the endpoint verifies that payment on-chain","servedOnce":"each paid requestId is served once, within 1 h of the payment","refunds":"a paid request that cannot be served is listed at /v1/refunds and refunded on-chain by the provider (refund(requestId))","verify":"/v1/receipt/{requestId or tx hash}"},"provider":"0x30ccc6d816854d1a66fbfece15b1515a3e941160","payee":"0xa8a49a6ca872d54a8fd5fb121139de9bff62a48d","contract":"0x78c8476772bc209c3df09da5e129d0879cd57f8c","free":["/","/health","/.well-known/x402","/v1/receipt/{requestId|txHash}","/v1/refunds"]}