The category option allows you to show entries within a specific category or multiple categories and all their children categories. To show the entries in multiple categories and their children, list the categories by id separated by commas enclosed in in single quotes.The category ID can be found on the Connections : Category admin page as shown in this screen capture.
The default is to show all available categories and their children categories.
NOTE: This attribute is an operational OR function. An entry will be shown if it is in any one of the specified categories or one of their children categories.
/* * Example 1 * Show a single category. */ [connections category='12'] /* * Example 2 * Show multiple categories. */ [connections category='1,3,9']