JSON Structured Data Error Post date Home › Forums › Calendar Products › Events Calendar PRO › JSON Structured Data Error This topic has 1 reply, 2 voices, and was last updated 7 years, 6 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts September 28, 2018 at 8:02 am #1633143 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘JSON Structured Data Error’ is closed to new replies. → Please verify your API key is correctly entered on the settings