Hello @Muhammad_Nisar,
If you need to add your app in the In the Make.
There is a specific feature thing which is called a Custom App in Make. Read more here https://www.make.com/en/blog/build-custom-app-in-make
Technical Details: Make.com - Custom App Documentation
Just follow these things, It’s needs some background technical knowledge.
If you don’t have then create a new topic in Hire a Pro section. Experts will come and discuss more about it.
One more thing is I can’t find your API documentation anywhere.
P.S.: Always search first, Check Make Academy. If this is helpful, Mark Best Answers as Solutions 
and give 
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