Your workspace ID is a unique identifier automatically assigned when your workspace is created. This unique identifier is located in the URL of your workspace. When contacting Mural Support, you may be asked for this number to locate your workspace.
Your workspace ID is in the center of your URL. So, navigate to a room or mural inside your workspace. Then, look at the URL in your browser. You'll find your workspace ID in place of the bolded text in this example: