Следующий код взят из приведенной выше ссылки:
Код: Выделить всё
// Create the message with attachment.
byte[] contentBytes = System.IO.File.ReadAllBytes(@"C:\test\test.png");
string contentType = "image/png";
MessageAttachmentsCollectionPage attachments = new MessageAttachmentsCollectionPage();
attachments.Add(new FileAttachment
{
ODataType = "#microsoft.graph.fileAttachment",
ContentBytes = contentBytes,
ContentType = contentType,
ContentId = "testing",
Name = "testing.png"
});
Message email = new Message
{
Body = new ItemBody
{
Content = Resource.Prop_Body + guid,
ContentType = BodyType.Text,
},
Subject = Resource.Prop_Subject + guid.Substring(0, 8),
ToRecipients = recipients,
Attachments = attachments
};
// Send the message.
await graphClient.Me.SendMail(email, true).Request().PostAsync();
Подробнее здесь: https://stackoverflow.com/questions/786 ... sing-ms-gr