# Nextcloud APIs ## Comments Comments are stored using the Nextcloud Comments API. You can use the WebDAV endpoint of Nextcloud to fetch, update and delete comments. ### List comments PROPFIND`remote.php/dav/comments/deckCard/{cardId}` ### Create comment POST `remote.php/dav/comments/deckCard/{cardId}` ### Update comment PROPPATCH `remote.php/dav/comments/deckCard/{cardId}/{commentId}` ### Delete comment DELETE `remote.php/dav/comments/deckCard/{cardId}/{commentId}` ## Activity The Nextcloud activity app provides an API to fetch activities filtered for deck: [Activity app API documentation](https://github.com/nextcloud/activity/blob/master/docs/endpoint-v2.md) The deck app offers a filter `deck` to only request activity events that are relevant.