New API for Stringify - with parameter support of course
Stringify is very cool. You'll want to check it out. It's a strong competitor to IFTTT and Zapier.
For one thing, you could use it to pass parameters from SmartThings to TRIGGERcmd because the SmartThings integration only simulates a light switch - so no parameters.
These articles explain how to use it:
EDIT 10/31/19: Unfortunately the Stringify service has been discontinued.