{"uid":"cap_pHaC0PgVxIej0UF-H6Frf","slug":"synapse-api-bob-token-transfers-1fff6736","name":"Synapse API — Bob Token Transfers","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/bob/token/transfers","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"order":{"enum":["asc","desc"],"type":"string"},"owner":{"type":"string"},"pageKey":{"type":"string"},"toBlock":{"type":"string"},"maxCount":{"type":"number"},"fromBlock":{"type":"string"},"contractAddresses":{"type":"array","items":{"type":"string"}}}},"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_3GCMnaS6hdAU4nlMKl_TU","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 token transfer history for a given wallet address (owner) across blockchain networks, with filtering by block range, contract addresses, and pagination support.","exampleAgentPrompt":"Show me all token transfers for wallet 0xAbc123...def in descending order, filtering to only USDC and USDT contract addresses, starting from block 18000000 up to block 19000000, and return at most 50 results.","exampleUseCases":[{"title":"Audit wallet token activity","prompt":"Pull all token transfers for my wallet 0xDeAdBeEf...1234 in descending order from block 17500000 to block 18500000 — I want to review everything that moved in and out during that period."},{"title":"Track specific ERC-20 transfers","prompt":"Get me all USDC transfers (contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48) involving the address 0xAbcdef...7890, sorted ascending by block, max 100 results."},{"title":"Paginate large transfer history","prompt":"I already fetched the first page of token transfers for 0x1234...abcd — here's my pageKey from the last call, please get me the next batch of up to 25 transfers in descending order."}],"resultDescription":"Returns a paginated list of token transfer events for the specified owner address, including transfer details such as token contract address, sender, recipient, amount, block number, and transaction hash. A pageKey is included when more results are available for subsequent calls.","failureModes":["Invalid or malformed owner address returns an error","Unknown or unsupported contract addresses may return empty results","Invalid block numbers (toBlock less than fromBlock) may cause errors","Missing required owner field results in a 400 bad request","Payment not included or insufficient USDC causes 402 payment required","pageKey from a different query context may cause pagination errors"],"whenToPreferThis":"Use this endpoint when you need to retrieve on-chain token transfer history for a specific wallet address with fine-grained control over block range, contract filtering, sort order, and pagination. Prefer it over generic blockchain explorers when you need programmatic, pay-per-call access without API key registration, or when working within an x402-compatible agent workflow that handles micropayments automatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:59:35.792Z","isFirstParty":false}