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https://tableau-test.admin.uillinois.edu/views/TableauServerAccountVerification/TableauServerUserVerification?:embed=y&:showShareOptions=true&:display_count=no&:showVizHome=no
The text in red is the path you are looking for.
You can embed a view using either an Iframe tag, which uses URL parameters, or a JavaScript tag, which uses object parameters. The following table lists both sets of parameters and how to use them.