How can I view 0x135cdc15's crypto portfolio?

You can view the full portfolio of 0x135cdc15 (0x135c717655f544f1b4c3e26ed960d611b0e2dc15) on Zerion at https://app.zerion.io/0x135c717655f544f1b4c3e26ed960d611b0e2dc15/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.