Where Do I Find my Experiment and Variation IDs

The Experiment ID can be found in one of the following locations: 
Go to your Experiences and check the column ID:

The Experiment ID can also be found inside the Experience Summary:

Find your Variation ID

The Variation ID can be found in the live preview link accessible through the Experience Report or Experience Summary. The Variation ID is the value of the query variable convert_v (the number after "convert_v=" in the URL ).