SP2016 On Prem Forms Designer API

Forms
1

Hey
Is there any way to Call REST-API from SP2016 On Prem Forms Designer

Thanks

2

Dear @Ahmed_Mahmoud,
You can use JavaScript and the included jQuery library with $.ajax(), for example - jQuery.ajax() | jQuery API Documentation

Here are basics of working with SharePoint REST API - Complete basic operations using SharePoint REST endpoints | Microsoft Learn