{"uid":"cap_Zu5-sMjOa7mO8pZkDGskl","slug":"spx6900-token-purchase-1-usdc-x420-dev-986a3212","name":"SPX6900 Token Purchase - $1 USDC (x420.dev)","description":"Buy 1 USDC worth of SPX6900 tokens 0x893EFB1bf4a9e3299e84FA99dFF7e8EB4C408b07","url":"https://spx6900.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":"settled","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_WQxIxAyydTm4p5bMrqmjw","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 SPX6900 (SPX) tokens on behalf of the caller, returning token amount received and transaction hashes","exampleAgentPrompt":"Buy me $1 worth of SPX6900 tokens using USDC right now.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a status message, the amount of SPX6900 tokens received, the USDC amount paid, and optionally the send transaction hash and swap transaction hash for the on-chain operations.","failureModes":["Insufficient USDC balance or payment failure — payment not completed","Swap failure on-chain — swapTransactionHash may be null and tokens not received","Token contract unavailable or liquidity issues — swap cannot execute","x402 payment protocol error — request rejected before swap","Network congestion causing transaction delay or failure"],"whenToPreferThis":"Use this endpoint when you want to purchase a small ($1) fixed amount of SPX6900 tokens programmatically using USDC via the x402 payment protocol. Prefer this over the $5 sibling endpoint when you want a minimal, low-risk test purchase or a small position. Best suited for agents automating micro-purchases of SPX6900.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T06:37:46.623Z","isFirstParty":false,"canonicalSlug":"spx6900-token-purchase-1-usdc-x420-dev-986a3212"}