
For example, Read Contract on Basescan

Example configuration for a Read Contract processor
Variables to store results. After you paste in the ABI, simply click the + button and the variables will auto-fill in the same order as the ABI.

The returned variables appear in the same order as they do in the ABI

How to obtain the contract ABI
To grab a contract’s ABI, open the Code tab, scroll to the bottom, and copy the Contract ABI block
Contract ABI on Basescan