Maybe you have already fixed this issue since its been a week or so, but why did you use the api function in your dependency below?
Seems like it should have been
I’m in the process of trying this library out in a similar way, will know in a couple days if I have issues too 
One challenge I’m having though is I don’t see how to convert a BigDecimal into any of the native types. I need a .toLong(), .toInt() etc and they don’t seem to exist. Am I missing something or am I gonna have to do extension functions?