I don't know how beneficial or how profitable the solution will be. I think that requires a long-term perspective. 

We have seen a return on investment. It's in the right direction for code implementation to complexity reduction, and as a tool, it helps with reducing a lot of manual effort.

We are completed satisfied with Parasoft SOAtest. The ROI is more than 95%.

It's 100%.

Web services and API test automation was made simple without writing much code.