Get Multi-Chain Token Balances via Zapper

Retrieve aggregated token balances across multiple blockchain networks for one or more wallet addresses using Zapper's portfolio API. Returns detailed token information including current prices, USD values, network details, and token metadata for up to 20 tokens per request. | Input: Accepts an array of wallet addresses (required), optional chain IDs to filter by, and a limit on number of tokens to return (default 10, max 20) | Output: Returns aggregated token balances organized by token, including balance amounts, USD values, current prices, token symbols, network names, and token images for each holding | Use cases: I want to see all my token holdings across Ethereum, Base, and BNB Chain; Get the total USD value of a wallet's crypto portfolio; Show me detailed token balances including prices for multiple addresses; I need to aggregate and display token holdings from several wallets | Cost: 0.003 on base