Form Script Method response type
The response type calls and
executes a predefined form script.
You can create form scripts in the designer. To launch the stem (a sort of template) for form script code, open the designer, on the Form properties sheet, click the Edit Form Script icon in the top left of the tab. This launches the Mongoose Script Editor (web client)/Edit Form Script dialog box (Windows client), You can use the script editor to create or edit the form script.