How To Find Mailing List, Image Template & Message Template ID's

First, click Mailing Lists on the left, then click on the mailing list in the middle you want the ID for.

Then, find the ID in the URL to that list at the top of your browser window:

In the above example, the number 115262 is the ID.

First, click Image Templates on the left, then mouse over the image you want an ID for. Click the magnifying glass icon.

Then, find the ID at the bottom left.

First, click Message Templates on the left, then find the ID for each template listed on the right.