{"slug":"api-strale-io-x402-wallet-balance-lookup-56d2e7","title":"Get a wallet's native balance and the ERC-20 tokens it most recently sent or rec","host":"api.strale.io","method":"GET","resource":"https://api.strale.io/x402/wallet-balance-lookup","category":"market","description":"Get a wallet's native balance and the ERC-20 tokens it most recently sent or received, on Ethereum, Base, Arbitrum, Optimism or Polygon.","price_listed":0.0216,"price_asked":0.0216,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":978,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["base"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":{"description":"Wallet address (0x...)","required":true,"type":"string"},"chain_id":{"description":"Chain ID: 1 (Ethereum), 8453 (Base), 42161 (Arbitrum One), 10 (OP Mainnet) or 137 (Polygon PoS). Default: 1","type":"string"}},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-26","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.0216,"price_match":true,"latency_ms":978,"error":null}],"description_full":"Get a wallet's native balance and the ERC-20 tokens it most recently sent or received, on Ethereum, Base, Arbitrum, Optimism or Polygon.","last_updated":"2026-09-25T22:47:04.85Z","schemes":["exact"]}