image: ./unset_vars.webp # Unset Variables The Unset Variables is used to clear any variable that was set using [Set Variables](../set_variables/index.mdx). All currently set variables are populated in the dropdown menu. You can unset multiple variables in one node by selecting multiple variables from the dropdown menu. ## Node Settings | Node Setting | Description | |:-|:--| | Variables | The variables that you want to unset. Variables will show in the drop-down menu if they are set in the call flow. Variables are set by [Set Variables](../set_variables/index.mdx) node. | ## Example In the example below, we answer the call and set a variable from_number with the value of the callers number. We then play a message to the caller and unset the from_number variable.