If you have custom post types or post types that have been added by third-party plugins and want to add singular Structured Data snippets to them, please follow the instructions below:
- Log-in to your WordPress dashboard.
- Make sure SNIP is installed and activated.
- Go to “snip|Structured Data” -> “Settings” menu.
- Below of the headline “Backend” there is a setting called “Post Types”.
- Select the post types you want to add Structured Data to.
- Save your settings.