How to find the internal project ID in the user interface?

The internal project ID is displayed in the URL of Project Worksheet:   projectid={ ... }

If the browser does not display the full URL, you can do the following using the Chrome browser:

1. In the project profile, click Actions menu > History.
2. In the History view, press Ctrl + right-click and then select "View frame source".
3. Scroll to the end of the URL in the view source window.

The value of the reference ID is the project ID:

referenceId= {... }