2.2.2.25 InstanceId

The InstanceId element specifies the original, unmodified, UTC date and time of a particular instance of a recurring series. The InstanceId element is a child element of the calendar:Exception element ([MS-ASCAL] section 2.2.2.21) in a Sync command request and response ([MS-ASCMD] section 2.2.1.21) and a child element of the airsync:ApplicationData element ([MS-ASCMD] section 2.2.3.11) in a Sync command response for an orphan instance. The InstanceId element is a child element of the airsync:Change element ([MS-ASCMD] section 2.2.3.24) or the airsync:Delete element ([MS-ASCMD] section 2.2.3.42.2) in a Sync command request. The server will include the InstanceId element along with the ServerId element ([MS-ASCMD] section 2.2.3.166.8) in any Sync command response to the client's Sync command request.

The value of this element is a string data type, as specified in [MS-ASDTYPE] section 2.7. The string MUST be formatted as a Compact DateTime, as specified in [MS-ASDTYPE] section 2.7.2.

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
12.1
14.0
14.1
16.0	Yes
16.1	Yes