{"uid":"cap_bQsiLALQo2V_cjtB8ev67","slug":"explorer-gateway-api-ethereum-transaction-lookup-d0107f25","name":"Explorer Gateway API – Ethereum Transaction Lookup","description":"Blockchain explorer gateway — Solana, Bitcoin, Bitcoin Cash, Ethereum","url":"https://api.blockchain.com/explorer-gateway-kt/x402/eth/transaction?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"txId":{"type":"string"},"network":{"type":"string","example":"ETH"},"transfers":{"type":"boolean","default":false,"description":"When true, includes the token (ERC-20) transfers found in this transaction"}}},"responseSchema":{"type":"json","format":"application/json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vAiN4NxRHd2gDJFwZeUSu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves detailed Ethereum transaction data by transaction ID, optionally including ERC-20 token transfers","exampleAgentPrompt":"Can you look up the Ethereum transaction 0x4e3a3754410177e6937ef1f84bba68ea139e8d1b3e399197f7c43d97fcf5b1a2 on the ETH network and include any ERC-20 token transfers that were part of it?","exampleUseCases":[{"title":"Verify a received crypto payment","prompt":"I just got notified of an ETH payment — can you pull up transaction 0xabc123def456...789 on the Ethereum network and confirm the amount and recipient address?"},{"title":"Trace ERC-20 token movements","prompt":"Look up Ethereum transaction 0x7f3d9c2b1a8e4f6d0c5b2a9e7f4d1c8b5a2e9f6c3b0a7e4d1c8b5a2 and include all ERC-20 token transfers so I can see which tokens moved."},{"title":"Audit DeFi swap transaction","prompt":"Fetch the details for Ethereum transaction 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d on ETH network, with token transfers included — I want to verify what tokens were swapped in this DeFi transaction."}],"resultDescription":"Returns a JSON object containing detailed Ethereum transaction data including sender, receiver, value, gas used, block number, status, and — if the transfers flag is set to true — an array of ERC-20 token transfer events that occurred within the transaction.","failureModes":["Invalid or malformed transaction ID returns an error or empty response","Transaction not found on the specified network returns 404 or null result","Wrong network specified (e.g. passing a Bitcoin txId for ETH network) causes lookup failure","Rate limiting or payment failure (x402) blocks the request","Network congestion or node unavailability causes timeout"],"whenToPreferThis":"Use this endpoint when you need to retrieve structured Ethereum transaction data programmatically, especially when you also need ERC-20 token transfer details bundled in a single call. Prefer this over generic block explorer scraping when you need machine-readable JSON output. Choose this over Etherscan's API if you want a unified multi-chain gateway (Solana, Bitcoin, Bitcoin Cash, Ethereum) from a single provider with pay-per-use x402 micropayment pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:40:52.907Z","isFirstParty":false,"canonicalSlug":"explorer-gateway-api-ethereum-transaction-lookup-d0107f25"}