Taxonomy “OR” Relation Now Supported in Posts Controller Querying for /wp/v2/posts?tags=1&categories=2 returns all posts assigned the tag with ID 1, AND assigned the category with ID 2. This AND relationship, where multiple taxonomies’ term relationships must all be satisfied, has been the only supported behavior in these collection endpoints since WordPress 4.7. The REST API … Continue reading REST API Changes in 5.4