{"uid":"cap_y5i7pIb-jfE2BQKnrm6I6","slug":"synapse-api-linea-token-balances-cc848bc9","name":"Synapse API — Linea 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/linea/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_g1J-JSaX0j-unDeedWTmx","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":"Fetches ERC-20 token balances for a given wallet address on the Linea blockchain network, optionally filtered by specific contract addresses.","exampleAgentPrompt":"What ERC-20 token balances does wallet 0xAbC...123 hold on the Linea network? Also check balances for contract addresses 0xToken1 and 0xToken2.","exampleUseCases":[{"title":"DeFi portfolio snapshot on Linea","prompt":"Give me a full snapshot of all ERC-20 token balances for my wallet 0xAbC...123 on the Linea network."},{"title":"Check specific token holdings","prompt":"Does wallet 0xDef...456 hold any USDC or WETH on Linea? The contract addresses are 0xUSDC... and 0xWETH..."},{"title":"Monitor user wallet for agent automation","prompt":"Before executing this swap, check the current ERC-20 token balances for address 0x789...abc on Linea so I know what's available."}],"resultDescription":"Returns a list of token balances held by the specified owner address on the Linea blockchain, including token contract addresses, amounts, and potentially token metadata such as symbol and decimals. If contract addresses are provided, results are filtered to those specific tokens.","failureModes":["Invalid or malformed wallet address returns an error or empty result","Non-existent or incorrect contract address returns zero balance or error","Linea RPC node unavailability causes timeout or 503","Rate limit exceeded returns payment or throttle error","No tokens held by address returns empty array"],"whenToPreferThis":"Choose this endpoint when you specifically need ERC-20 token balance data on the Linea blockchain network. It is ideal for DeFi portfolio queries, pre-transaction balance checks, and wallet auditing on Linea. Prefer this over generic multi-chain balance APIs when Linea is specifically required, and over on-chain RPC calls when you want a pay-per-call managed API without managing your own node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:03:48.075Z","isFirstParty":false}