How to use environment variables

Setup
To set up your own environment variables, navigate to Settings > Project > Environment Variables. You can then easily create new variables or show, update and delete already existing ones.Usage
Using environment variables within your flows is a breeze. Follow the syntax{{$env['variable-name']}}
in your flow wherever you need to access your stored values.
Note that environment variables are saved on the project level. If you switch
to another project, the environment variables from your previous project won’t
be accessible.