Here is what the file looks like:
curl https://api.particle.io/v1/devices/your device id here/led \ -d access_token=yuor access token\ -d params=1
curl https://api.particle.io/v1/devices/your device id here/led \ -d access_token=your access token \ -d params=1
curl https://api.particle.io/v1/devices/your device id here/led \ -d access_token=your access token\ -d params=1
Right now I am using it to control home theater sconces and platform lights that are all run off of Particle Photons as documented here:
I will setup the curl commands for smartthings when I get confirmation that the set level command is working properly.
Curl for windows can be picked up here:
http://curl.haxx.se/download.html
Let me know if you have any other questions.