The Display List action node allows you to retrieve a list of options from an HTTP call. When you set up this node, you can specify the pattern that should be used to identify the options from the HTTP response and how the list should be structured. You can also (optionally) filter the data returned and exclude certain information from the data returned before displaying it to an end-user.
In order to display this extracted list to an end-user, this node should be followed by either a Menu or a Multiple Choice Input node.
In the Input node added after the display list, ensure that you add a reference to the [[display list node variable:result]] (as seen in the example below) as part of the menu text: