In case you want to display your own list of merge-tags in the pop-up window you can define “externalMergeTags” param during plugin initialization as follows:

externalMergeTags: {
open: open(oneSelectCallback) {
/* Put your logic here.
when user select merge tag from external.

Here is an example of external Merge-Tags library:

Please find a code example here to see how it works.

If you have any questions, please email us at

Did this answer your question?