Some ARC robot skills can control a Nest thermostat. The Nest thermostat will provide you with a verification code that can be entered here and saved for the current Windows user.
Step 1 - Obtain Nest Pincode. Press this to be directed to the Nest website. Login with your account and agree to give Synthiam ARC access. You will be given a pin code, which will be used in the next step.
Step 2 - Enter Pincode. Enter the code from the previous step