erintiffanygrey Profile Topics Started Replies Created Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts July 16, 2018 at 9:14 am in reply to: 403 error on Subscription configuration when click 'save' or 'send a test' #108642 erintiffanygreyParticipant Thanks, Stefano, it was a security issue which I was able to resolve with my website provider. The domain needed to be whitelisted. Jenny, thanks for the tips, but this was with regard to my own website, logged in as admin, not someone else's site. Author Posts Check out our premium plans with priority support. Viewing 1 post (of 1 total)