> For the complete documentation index, see [llms.txt](https://docs.syncmate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.syncmate.com/getting-started/workflow-env-variables.md).

# 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.

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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>