I know more about API's than you sunshine, working in IT delivering server farms globally for 20+ years, dealing with integration of systems that you could not even fathom, I have forgotten more about API Keys and Integration than you will ever know.
As for compounding - where does it state compounding in the OP? your pretentious attitude to those who are obviously far more worldly and intelligent than you is not really doing you any favors is it spaz?
Read the whole first page, u see the OP stated it there. Get your facts straight. Again another example of false information spread by TMAN. When are you going to stop lying???