# Handling Input and Output Variables

When creating a Custom Action, it is important to understand how to define input variables, pass values to output variables within the code.

The Input Variables defined in the code are associated with the Input Value of Avo Assure which contains the test data for automation.

The Output Variable defined in the code are associate with the Output Value of Avo Assure which stores the value retrieve during the test automation.

### This document includes:

1. [Defining Input Variables.](/avo-assure/actions/custom-action/handling-input-and-output-variables/1.-defining-input-variables.md)
2. [Passing Value to the Output Variable.](/avo-assure/actions/custom-action/handling-input-and-output-variables/2.-passing-value-to-the-output-variable.md)


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