Any ideas here?
I have tried multiple properties associated with attachment file such as mentioned below but none gives a confirmation if an attachment file is a real attachment.
"http://schemas.microsoft.com/mapi/proptag/0x3712001F"
"http://schemas.microsoft.com/mapi/proptag/0x3712001E"
"http://schemas.microsoft.com/mapi/proptag/0x3713001F"
"http://schemas.microsoft.com/mapi/proptag/0x3713001E"
"http://schemas.microsoft.com/mapi/proptag/0x3707001F"
"http://schemas.microsoft.com/mapi/proptag/0x3707001E"
"http://schemas.microsoft.com/mapi/proptag/0x37050003"
"http://schemas.microsoft.com/mapi/proptag/0x7FFE000B"
"http://schemas.microsoft.com/mapi/proptag/0x37140003"
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