{"uid":"cap_N3lXJRVn9usPFTkXP6lKJ","slug":"synapse-api-boba-network-token-balances-d4ba15d4","name":"Synapse API — Boba Network Token Balances","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/boba/token/balances","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"owner":{"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_AYrOkFjTbiypYQOXuhyvV","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 ERC-20 token balances for a given wallet address on the Boba Network, optionally filtered by specific contract addresses.","exampleAgentPrompt":"Can you fetch all ERC-20 token balances for wallet address 0xAbC123...def on the Boba Network, specifically for these contracts: 0xToken1... and 0xToken2...?","exampleUseCases":[{"title":"DeFi portfolio audit on Boba","prompt":"Show me all the ERC-20 token balances held by wallet 0x1234...abcd on the Boba Network so I can see what assets they have."},{"title":"Check specific token holdings","prompt":"Does wallet 0xDEAD...BEEF hold any of these two tokens on Boba Network? Contract addresses are 0xAAA...111 and 0xBBB...222."},{"title":"Wallet monitoring for compliance","prompt":"I need to track the token balances for wallet 0x9999...aaaa on Boba Network — pull all ERC-20 holdings right now so I can log a snapshot."}],"resultDescription":"Returns a list of ERC-20 token balances associated with the given wallet address on the Boba Network, including token contract addresses and corresponding balance amounts for each token held (optionally filtered to specified contracts).","failureModes":["Invalid or malformed wallet address returns an error or empty result","Non-existent contract address returns zero balance or error","Network downtime or Boba RPC issues cause timeouts","Missing required 'owner' field results in a 400 bad request","Payment failure via x402 prevents the call from executing"],"whenToPreferThis":"Choose this endpoint when you specifically need ERC-20 token balance data on the Boba Network (L2). Prefer it over generic multi-chain endpoints when your query is Boba-specific. Useful for DeFi portfolio views, compliance snapshots, or wallet audits scoped to Boba. The pay-per-call x402 model makes it suitable for low-frequency lookups without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:58:14.692Z","isFirstParty":false}