How can I view 0x56fd4f97's crypto portfolio?

You can view the full portfolio of 0x56fd4f97 (0x56fd29ed70c1b67780b22645ecb176b2ea464f97) on Zerion at https://app.zerion.io/0x56fd29ed70c1b67780b22645ecb176b2ea464f97/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.