The asset_url tag returns a path to an asset that has been loaded into the Neto by Maropost control panel. Learn more about this tag in the following article.
This article explains the use of the ntheme_asset tag to load the asset URL specific to the theme.
The cdn_asset tag can be used to load CSS or JS files from the CDN. Learn more in this article.
This article lists the supported parameters to load the neto.js script, using the neto_js tag.
This article explains how to use the url tag to generate the URL of a defined Neto by Maropost page.