{"uid":"cap_K9yHgFZ9zMZ13Y7kU5txH","slug":"sintia-sin-token-purchase-5-usdc-via-x420-dev-c7e57062","name":"SINTIA (SIN) Token Purchase - $5 USDC via x420.dev","description":"Buy 5 USDC worth of SIN tokens 0x758af1c4B18A8bE92247B3Aec6a653aa2dAA3B07","url":"https://sin.x420.dev/api/puff-5?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":"5","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":"$5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GluDBkFquU4oCUhuFEhus","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a $5 USDC purchase of SIN (SINTIA) tokens on-chain, returning swap and transaction details","exampleAgentPrompt":"Buy me $5 worth of SIN (SINTIA) tokens using USDC right now through x420.dev.","exampleUseCases":null,"resultDescription":"Returns a confirmation message, the amount of SIN tokens received, the USDC amount paid, and optionally the send and swap transaction hashes for the on-chain operations.","failureModes":["Insufficient USDC balance to cover the $5 purchase","Payment authorization failure via x402 protocol","On-chain swap failure due to liquidity or slippage","Network congestion causing transaction timeout","Invalid or missing payment header resulting in 402 response","Smart contract error on token address 0x758af1c4B18A8bE92247B3Aec6a653aa2dAA3B07"],"whenToPreferThis":"Use this endpoint when you want to buy exactly $5 USDC worth of SIN tokens in a single call. Prefer the $1 sibling endpoint for smaller test purchases or when minimizing capital at risk. This endpoint is ideal for agents automating DeFi token acquisition with a fixed $5 budget per transaction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:37:17.559Z","isFirstParty":false,"canonicalSlug":"sintia-sin-token-purchase-5-usdc-via-x420-dev-c7e57062"}