At the moment, we are afraid that you cannot achieve this using the API. However, we do intend to introduce similar functionality in future versions of the API. A feature request as OMRNET-193 has been logged in our issue management system for it and it has been linked with this thread as well so that you will be notified once it is resolved. Please be patient and spare us some time.
We are afraid that there are no updates at the moment regarding ticket resolution. However, we will surely inform you once we make some significant progress towards implementation of the requested feature. Please give us some time.
We are planning to add a tabular item which will make it possible to create this kind of templates. As soon as the new feature is implemented, we will share with you in this forum thread. Please spare us some time.
We need to work more and refine this functionality in order to achieve the results same as in the shared image. For the purpose, another ticket as OMRNET-230 has been logged in our issue tracking system. We will further look into its details and let you know once it is resolved. Please be patient and spare us some time.