{"uid":"cap_Vtabh4Ui5aJAwRfVr_7C0","slug":"sintia-sin-token-purchase-1-usdc-via-x420-dev-4962416f","name":"SINTIA (SIN) Token Purchase - 1 USDC via x420.dev","description":"Buy 1 USDC worth of SIN tokens 0x758af1c4B18A8bE92247B3Aec6a653aa2dAA3B07","url":"https://sin.x420.dev/api/puff?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"message":"string","tokensReceived":"string","usdcAmountPaid":"string","sendTransactionHash":"string | null","swapTransactionHash":"string | null"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r2UuqXPzz3q9acAB1RpOz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases 1 USDC worth of SIN (SINTIA) tokens on-chain and returns transaction details including tokens received and transaction hashes","exampleAgentPrompt":"Buy me 1 USDC worth of SIN tokens on x420 — the SINTIA token at contract 0x758af1c4B18A8bE92247B3Aec6a653aa2dAA3B07.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a message confirming the purchase, the amount of SIN tokens received (tokensReceived), the USDC amount paid (usdcAmountPaid), the send transaction hash (sendTransactionHash), and the swap transaction hash (swapTransactionHash), either or both of which may be null.","failureModes":["Insufficient USDC balance — payment of 1 USDC cannot be fulfilled","On-chain swap failure — swap transaction may return null hash or fail mid-execution","Network congestion causing delayed or failed transaction confirmation","Invalid or misconfigured x402 payment header leading to 402 rejection","Token contract unavailable or liquidity insufficient for the swap amount"],"whenToPreferThis":"Use this endpoint when an agent needs to purchase a small (1 USDC) amount of SIN tokens on-chain via a pay-per-call x402 protocol flow. Prefer this over the 5 USDC sibling endpoint when minimizing spend per transaction or testing the integration. Best suited for DeFi automation agents that manage on-chain token acquisition.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:40:47.177Z","isFirstParty":false,"canonicalSlug":"sintia-sin-token-purchase-1-usdc-via-x420-dev-4962416f"}