Email attachment definition. Compatible with nodemailer Mail.Options.
export interface MailAttachment
|content?||string||(Optional) String, Buffer or a Stream contents for the attachmentent|
|contentType?||string||(Optional) optional content type for the attachment, if not set will be derived from the filename property|
|filename?||string | false||(Optional) filename to be reported as the name of the attached file, use of unicode is allowed. If you do not want to use a filename, set this value as false, otherwise a filename is generated automatically|
|path?||string||(Optional) path to a file or an URL (data uris are allowed as well) if you want to stream the file instead of including it (better for larger attachments)|