How can I view 0x12a326d1's crypto portfolio?

You can view the full portfolio of 0x12a326d1 (0x12a35ed6c8f3b8950cc98500a4e0b17a99e426d1) on Zerion at https://app.zerion.io/0x12a35ed6c8f3b8950cc98500a4e0b17a99e426d1/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.