{"uid":"cap_ga9Jp8Og-b-vnrx2Yhy4n","slug":"x420dog-token-purchase-1-usdc-fixed-9c5e612b","name":"x420dog Token Purchase - 1 USDC Fixed","description":"Buy 1 USDC worth of x420dog tokens 0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07","url":"https://x420dog.x420.dev/api/puff","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"message":"string","tokensReceived":"string","usdcAmountPaid":"string","sendTransactionHash":"string | null","swapTransactionHash":"string | null"},"example":{"request":{"amount":"1","notifyEmail":"zero-qa@agentmail.to","tokenAddress":"0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07"},"response":{"token":{"name":"x420dog","symbol":"x420dog","address":"0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07","description":"The first dog is on x420"},"message":"Puffed","tokensReceived":"5734267.0204176075065251","usdcAmountPaid":"$1","sendTransactionHash":"0xf67659f066e7e50d70ad7529829dc76d4e4e3f72f28d557fdd3bab6b7e01b377","swapTransactionHash":"0x876d7a717ff9f997cbcf4131b2a4187c539450c731e3b8bb6fa9ba8f04cb5845"}},"exampleRequest":{"amount":"1","notifyEmail":"zero-qa@agentmail.to","tokenAddress":"0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07"},"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_F7YjVLW1T0JlGOlIj8EvR","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 exactly 1 USDC worth of x420dog (0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07) tokens on behalf of the caller","exampleAgentPrompt":"Buy me 1 USDC worth of x420dog tokens right now using the x420dog API — I want to see how many tokens I get back and the transaction hashes.","exampleUseCases":[{"title":"Test x420dog token integration","prompt":"I want to do a quick test buy of x420dog tokens — just spend 1 USDC and show me how many tokens I get back along with the transaction hashes so I can confirm everything is working."},{"title":"Minimum exposure meme token buy","prompt":"Go ahead and pick up the smallest amount of x420dog tokens possible — just 1 USDC worth — I want to dip my toes in without committing too much."},{"title":"Automated daily x420dog purchase","prompt":"Buy 1 USDC worth of x420dog tokens for me right now and send me a confirmation with the number of tokens received and both transaction hashes so I can log it."}],"resultDescription":"Returns a message confirming the purchase, the number of x420dog tokens received, the USDC amount paid (should be ~1 USDC), the send transaction hash, and the swap transaction hash (or null if not applicable).","failureModes":["Insufficient USDC balance to cover the $1 payment — payment rejected","Smart contract swap failure — swapTransactionHash null, tokens not received","Network congestion causing transaction timeout","Invalid payment header or x402 protocol error","Token contract liquidity too low to fulfill swap"],"whenToPreferThis":"Use this endpoint when you want a fixed, simple 1 USDC purchase of x420dog tokens without specifying an amount. Prefer the custom-amount sibling endpoint if you want to spend more or less than exactly 1 USDC. Choose this over the 5 USDC variant when you want minimum exposure or are testing the integration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:38:31.451Z","isFirstParty":false}