Many bigger Affiliates of Masters in Cash work on API. And yes a lot of features speak for it:
-Cascading
-Integration in Website
-Own Sign up Pages
-Creation of endless exclusive offers
We even had several Podcasts with leading Affiliates in our Podcast about it.

We are happy to present you our new Revshare API! And it comes with many improvements compared to the old one:

-Faster than ever dont loose users because the ping takes too long
-Improved inboxing 
-No Whitelabel setup any more
-Already available for most top GEOs
-Easier setup than ever

For which affiliates is it?

The new Revshare API is perfect for:
-Advertiser that wanna monetize known users
-Affiliates that wanna integrate us in their page without any disruption
-Affiliates using usually Whitelabels
-Networks that wanna get an exclusive offers
-Mediabuyers that wanna collect emails and cascade
+Old Masters in Cash API users need to move

Additional advantages of the move
-Better Dashboards
-Improved stats
-More Callback parameters possible
-Payouts in Crypto
-More Countries and Niches