How can I get an additional insured endorsement? November 01, 2021 14:57 Follow You can add an additional insured through the portal on the 'customize plan' page. An additional endorsement will be attached to the purchase email. Get your quote here! Related articles I received a message that my application requires “further review.” What does this mean? What is the coverage territory on my policy? How do I get a copy of my COI? Is “BasicMed” an acceptable level of medical certification? Can I pre-book a policy for a future time? Comments 0 comments Please sign in to leave a comment.