How can I view 0x9b56a780's crypto portfolio?

You can view the full portfolio of 0x9b56a780 (0x9b5683f2ec350798b43a4cecdd4ea40289c1a780) on Zerion at https://app.zerion.io/0x9b5683f2ec350798b43a4cecdd4ea40289c1a780/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.