XWRITE like functionality between EPM Cloud Planning applications

Summary

What is the community using to create XWRITE like functionality between EPM Cloud Planning applications?

Content

Hey all, 

I have developed two methodologies to move data between EPM Cloud Planning applications. However, I am trying to build an "on-save" functionality that would do the following - 

1) Clear the intersection(s) in another application

2) Push changed intersection to another application with mapped data

I have been able to build functionality that does the 1) and 2). However, the functionality only works for en masse data movement. Below is how the functionality is built and is scheduled to run every 30 mins - 

1) Groovy Business Rule calls Planning REST API in target applications to clear data before Push. For BSO, Calculation manager rules were called; For ASO Clear cube jobs were called