# Workflow Env Variables

Workflow environment variables is a secure way of storing your sensitive data that you need to reference in the action JavaScript expressions.

<figure><img src="/files/yqSuYCYUHilr9u7ooEPu" alt=""><figcaption></figcaption></figure>

Later on in the code you can access those predefined environment variables, for example `env.apiKey` in this case.

<div align="left"><figure><img src="/files/nUMrLbMFm6JfFF9C5TA2" alt=""><figcaption></figcaption></figure></div>


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