SignalWire DocsThe Unset Variables is used to clear any variable that was set using Set Variables. 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.
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 node.
In the example below, we answer the call and set a variable from_number with the value
of the caller’s number. We then play a message to the caller and unset the from_number variable.
