{"uid":"cap_LEQXSF2faA4owu3gNvc9J","slug":"www-402bnb-fun-44440912","name":"402onBNB Token Sale Participation","description":"Pay 10 USDC to participate in 402onbnb token sale (one payment per address only)","url":"https://www.402bnb.fun/api/participate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"input":{"type":"http","method":"GET"},"output":{"type":"object","properties":{"message":{"type":"string","required":false,"description":"Response message"},"success":{"type":"boolean","required":true,"description":"Whether payment succeeded"},"verified":{"type":"boolean","required":false,"description":"Whether payment was verified"},"paymentId":{"type":"string","required":false,"description":"Payment record ID"},"timestamp":{"type":"string","required":false,"description":"ISO timestamp of payment"},"userAddress":{"type":"string","required":false,"description":"User wallet address"},"eligibleTokens":{"type":"string","required":false,"description":"Amount of tokens claimable (50000 $402 tokens)"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"10","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":"$10/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uQQCdqhKBTFoOpss9hxmP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a one-time 10 USDC payment to register an address as a participant in the 402onbnb token sale","exampleAgentPrompt":"I want to participate in the 402onbnb token sale — go ahead and submit my one-time 10 USDC participation payment to register my address.","exampleUseCases":null,"resultDescription":"A confirmation that the caller's address has been registered as a participant in the 402onbnb token sale, after the 10 USDC payment is processed. Only one successful participation is allowed per address.","failureModes":["Address has already participated — duplicate payment rejected","Insufficient USDC balance to cover the 10 USDC fee","Payment authorization fails or x402 protocol error","Token sale has ended or participation window is closed","Invalid wallet address format"],"whenToPreferThis":"Use this endpoint specifically when a user wants to register for the 402onbnb token sale by paying the 10 USDC entry fee. This is a one-time, per-address action — not a general-purpose payment or recurring subscription endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:37:31.140Z","isFirstParty":false,"canonicalSlug":"www-402bnb-fun-44440912"}