2.2.3.13 RopCreateAttachment ROP
The RopCreateAttachment ROP ([MS-OXCROPS] section 2.2.6.13) creates a new Attachment object on the Message object.
For this ROP, the value of the InputHandleIndex field references a Message object, and the value of the OutputHandleIndex field references an Attachment object.
The complete syntax of the ROP request and response buffers for this ROP is specified in [MS-OXCROPS]. This section specifies the syntax and semantics of various fields that are not fully specified in [MS-OXCROPS].