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The name of the template - must be unique amongst all the templates for the same application;
The name of the application to which the template belongs - the application cannot be changed for saved templates;
The type of templates:
Default - this type of template is editable using the HTML editor. It supports simple data binding using {xxx} syntax;
Razor - select this template type to create templates that require programming logic to generate output. This type of templates must conform to the Microsft Razor page syntax. The reference of the razor syntax can be found here: https://docs.microsoft.com/en-us/aspnet/core/mvc/views/razor?view=aspnetcore-3.0
The page type:
Content - email content page
Master - email master page - Email template master page
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Discover the data available for binding
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