2. Incorporate a hook listener to define The category and outline. Set specific_management to correct if you need to use WebserviceSpecificManagement rather than ObjectModel file. The choice of introducing a security module will rely higher than all on your site and what you want to try and do with it. https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html