{"method":"POST","priceUsd":0.001,"network":"eip155:8453","description":"Live wallet balance in one call: native ETH plus up to 20 caller-supplied ERC-20 token balances on Base or Ethereum. Built for portfolio agents, treasury monitors, wallet intelligence and recurring balance polling.","example":{"address":"0x0000000000000000000000000000000000000000","network":"base","tokens":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"]}}