{"uid":"cap_69FP1A2MS2oUwzR8D1GVW","slug":"phantom-api-abstract-token-balances-396e172d","name":"Phantom API — Abstract Token Balances","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/abstract/token/balances?utm_source=zero.xyz","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_dLHLioyifdLXRpsxdImgP","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":"Returns token balances for a given wallet owner address on the Abstract network, optionally filtered by specific contract addresses.","exampleAgentPrompt":"Can you check the token balances for wallet 0xAbC123...def on the Abstract network, specifically for contracts 0xToken1... and 0xToken2...?","exampleUseCases":[{"title":"DeFi portfolio snapshot for a wallet","prompt":"What are all the token balances held by wallet 0x742d35Cc6634C0532925a3b8D4C9E9F123456789 on Abstract right now?"},{"title":"Verify token holdings before a transfer","prompt":"Before I send funds, can you confirm that wallet 0xABCDEF1234567890abcdef1234567890ABCDEF12 actually holds any balance of the token at contract 0xTokenContractAddress on Abstract?"},{"title":"Monitor specific token positions","prompt":"Check how much of the token at contract 0xStablecoinContract and 0xGovernanceToken this address 0xUserWallet123 currently holds on Abstract chain."}],"resultDescription":"Returns a list of token balances associated with the specified owner wallet address on the Abstract network. Each entry typically includes the token contract address, token name/symbol, and the balance amount. If contract addresses are specified, results are filtered to only those tokens.","failureModes":["Invalid or malformed owner address returns an error or empty result","Contract address not found on Abstract network returns zero balance or empty entry","Network outage or RPC failure returns 5xx error","Missing required 'owner' field returns 400 bad request","Payment failure via x402 prevents call from completing"],"whenToPreferThis":"Choose this endpoint when you specifically need token balance data on the Abstract blockchain network. It is pay-per-call ($0.01 USDC via x402), making it cost-effective for on-demand lookups without subscription overhead. Prefer this over general-purpose blockchain explorers when you need programmatic, structured balance data for automated agents or DeFi workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:56:41.057Z","isFirstParty":false,"canonicalSlug":"phantom-api-abstract-token-balances-396e172d"}