autoCompleteAction property
Specify what action to take when the text input field provides suggestions to users who interact with it.
If unspecified, the suggestions are set by initialSuggestions
and are
processed by the client. If specified, the app takes the action specified
here, such as running a custom function. [Google Workspace
Add-ons](https://developers.google.com/workspace/add-ons):
Optional.
Implementation
GoogleAppsCardV1Action? autoCompleteAction;