High for salary, yes. High for buying enterprise support on mission-critical software? Perhaps the value might be different.
If anything, it'd probably exceed expectations.
I want to live in the fantasy world some of you live in where you expect corporations to cut you a $100k check, no strings attached.
Also, I've seen companies cut larger checks for sillier things with minimal conditions, so...
And yes, this would be the only voice they get in the development process. Why shouldn't it be? Apple's had a 12 year free ride so far.