Double Attendee with Multi Vendor Plugin Post date Home › Forums › Ticket Products › Event Tickets Plus › Double Attendee with Multi Vendor Plugin This topic has 7 replies, 2 voices, and was last updated 7 years, 7 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts August 20, 2018 at 9:32 pm #1601734 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Double Attendee with Multi Vendor Plugin’ is closed to new replies. → Please verify your API key is correctly entered on the settings