2.2.2.16.2 ContentId (Attachment)

The ContentId element is an optional child element of the Attachment element (section 2.2.2.7) that contains the unique identifier of the attachment, and is used to reference the attachment within the item to which the attachment belongs.

The ContentId element is a string data type, as specified in [MS-ASDTYPE] section 2.7.

A command response MUST have a maximum of one ContentId element per Attachment element.

Protocol Versions

The following table specifies the protocol versions that support this element. The client indicates the protocol version being used by setting either the MS-ASProtocolVersion header, as specified in [MS-ASHTTP] section 2.2.1.1.2.6, or the Protocol version field, as specified in [MS-ASHTTP] section 2.2.1.1.1.1, in the request.

Protocol version

Element support

2.5

12.0

Yes

12.1

Yes

14.0

Yes

14.1

Yes

16.0

Yes

16.1

Yes