Ninja Popup Newsletter List ID Home › Forums › Newsletter Plugin Support › Ninja Popup Newsletter List ID This topic has 0 replies, 1 voice, and was last updated 6 years, 1 month ago by Anonymous. Viewing 1 post (of 1 total) Author Posts August 30, 2018 at 2:28 pm #117240 AnonymousInactive Hello, Where would I find the Newsletter List ID which is required for Ninja Popup to integrate with Newsletter plugin. Any help will be greatly appreciated, thank you. Author Posts Check out our premium plans with priority support. Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In