Microsoft Azure Graph API download itemAttachment content
问题 When I open email message in the office365 web browser page, there is an option to DOWNLOAD contents of the attached to this email itemAttachment ( another message attached to the current one using Microsoft Outlook ) - *.eml file, (contentType: RFC-822). However, when I'm trying to get the contents of this itemAttachment through Graph API (same operation), the contentBytes response property is not present. { "@odata.context": "https://graph.microsoft.com/beta/$metadata#users('bbbbb')