The Magento_MediaGalleryApi module serves as application program interface (API) responsible for storing and managing media gallery asset attributes.
Extension developers can interact with the Magento_MediaGallery module. For more information about the Magento extension mechanism, see Magento plug-ins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_MediaGalleryApi module.
For information about significant changes in patch releases, see 2.3.x Release information.