How can I view 0xc56f4a0f's crypto portfolio?

You can view the full portfolio of 0xc56f4a0f (0xc56f81953b34e84da930f395d458e910b5bc4a0f) on Zerion at https://app.zerion.io/0xc56f81953b34e84da930f395d458e910b5bc4a0f/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.