{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/MailFolder", "title": "MailFolder", "type": "object", "description": "A mail folder in a user's mailbox", "properties": { "id": { "type": "string", "readOnly": true, "description": "The mail folder's unique identifier" }, "displayName": { "type": "string", "description": "The mail folder's display name" }, "parentFolderId": { "type": "string", "readOnly": true, "description": "The unique identifier for the parent mail folder" }, "childFolderCount": { "type": "integer", "readOnly": true, "description": "The number of immediate child mail folders" }, "totalItemCount": { "type": "integer", "readOnly": true, "description": "The number of items in the mail folder" }, "unreadItemCount": { "type": "integer", "readOnly": true, "description": "The number of unread items in the mail folder" }, "isHidden": { "type": "boolean", "description": "Indicates whether the mail folder is hidden" } } }