{"uid":"cap_FBTEgrTs1zgIgP362kqhi","slug":"synapse-api-robinhood-transaction-history-ef05aa52","name":"Synapse API — Robinhood Transaction History","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/robinhood/tx/history","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"order":{"enum":["asc","desc"],"type":"string"},"pageKey":{"type":"string"},"toBlock":{"type":"string"},"category":{"type":"array","items":{"type":"string"}},"maxCount":{"type":"number"},"fromBlock":{"type":"string"},"toAddress":{"type":"string"},"fromAddress":{"type":"string"},"withMetadata":{"type":"boolean"},"excludeZeroValue":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_shJ-1OM-grlDSTdv5JMrM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves paginated blockchain transaction history for a given address, filtered by block range, category, and direction, across multiple networks","exampleAgentPrompt":"Pull the last 50 transactions sent from wallet address 0xABC...123, sorted newest first, including only ERC-20 token transfers, and include full metadata for each transaction.","exampleUseCases":[{"title":"Wallet activity audit for compliance","prompt":"Show me all incoming and outgoing transactions for wallet 0xDEF...456 from block 18000000 to 19000000, sorted oldest first, with full metadata included."},{"title":"NFT transfer tracking","prompt":"Fetch up to 25 NFT transfer transactions sent to address 0x789...ABC, excluding any zero-value transfers, and give me the metadata for each one."},{"title":"DeFi portfolio transaction review","prompt":"Get the most recent 100 transactions from wallet 0x111...222 sorted from newest to oldest, filtering for ERC-20 and external transfer categories only."}],"resultDescription":"Returns a paginated list of blockchain transactions matching the specified filters, including transfer direction, block numbers, addresses, amounts, category labels, and optionally full transaction metadata. Includes a pageKey for fetching subsequent pages.","failureModes":["Invalid or malformed wallet address returns an error","fromBlock greater than toBlock causes empty or error response","Unsupported category strings may be ignored or cause errors","pageKey from a different query may cause unexpected results","maxCount exceeding allowed limits may be capped or rejected","Network timeouts on large block ranges"],"whenToPreferThis":"Use this endpoint when you need to query historical on-chain transaction data for a specific wallet address with flexible filtering by block range, transaction category, direction, and pagination support. Prefer this over raw RPC calls when you need a clean REST interface with pay-per-call pricing and no node infrastructure setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:01:43.116Z","isFirstParty":false}