{"uid":"cap_rQzLe9czTgnu1328DWLM8","slug":"base-batch-transaction-verifier-025c4a57","name":"Base Batch Transaction Verifier","description":"Verify up to 20 Base transactions in one call","url":"https://risk-api-production-af85.up.railway.app/batch-verify?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Y7yudt4EWlUnydCoRWh1q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verify up to 20 Base blockchain transactions in a single API call, returning validity and details for each.","exampleAgentPrompt":"Can you verify all 15 of these Base transaction hashes at once and tell me which ones are valid, who sent them, and what block they landed in?","exampleUseCases":[{"title":"Bulk payment settlement check","prompt":"I processed about 12 customer payments on Base yesterday — can you verify all those transaction hashes at once and tell me which ones actually settled and which ones failed?"},{"title":"Multi-recipient airdrop confirmation","prompt":"We just sent tokens to 18 wallets on Base — please verify all the transaction hashes and confirm each one went through, showing the sender, recipient, and block number."},{"title":"Batch fraud audit for marketplace","prompt":"I have 20 suspicious transaction hashes from our Base marketplace that I need to audit — can you verify all of them in one shot and flag any that look invalid or didn't land on-chain?"}],"resultDescription":"Returns a batch of verification results for up to 20 Base transactions, each including whether the transaction is valid, the sender (from) address, recipient (to) address, block number, and gas used.","failureModes":["Batch exceeds 20 transactions — request rejected","Invalid or malformed transaction hashes — individual entries return error or null","Transaction not yet indexed on-chain — may return not found","Network issues with Base RPC — timeout or partial results","Missing required input parameters — 400 error"],"whenToPreferThis":"Choose this endpoint when you need to verify multiple Base transactions simultaneously (up to 20) and want to minimize API call overhead and cost compared to verifying each transaction individually. Ideal for payment processors, marketplaces, or auditors who regularly need to confirm batches of on-chain activity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:30:13.347Z","isFirstParty":false,"canonicalSlug":"base-batch-transaction-verifier-025c4a57"}