ConversationId

Last modified: September 21, 2010

Applies to: Exchange Server 2007 | Exchange Server 2010

The ConversationId element contains the identifier of an item or conversation.

<ConversationId Id="" ChangeKey="" />

ItemIdType

Attributes and Elements

The following sections describe attributes, child elements, and parent elements.

Attribute	Description
Id	Identifies a specific item in the Exchange store.
ChangeKey	Identifies a specific version of an item. A ChangeKey is required for the following scenarios: The UpdateItem element requires a ChangeKey if the ConflictResolution attribute is set to AutoResolve. AutoResolve is a default value. If the ChangeKey attribute is not included, the response will return a ResponseCode value equal to ErrorChangeKeyRequired. SendItem, DeleteItem, and DeleteFolder elements require a ChangeKey to test whether the attempted operation will act upon the most recent version of an item. If the ChangeKey attribute is not included in the ItemId or if the ChangeKey is empty, the response will return a ResponseCode value equal to ErrorStaleObject.

Identifies a specific item in the Exchange store.

ChangeKey

Identifies a specific version of an item. A ChangeKey is required for the following scenarios:

The UpdateItem element requires a ChangeKey if the ConflictResolution attribute is set to AutoResolve. AutoResolve is a default value. If the ChangeKey attribute is not included, the response will return a ResponseCode value equal to ErrorChangeKeyRequired.
SendItem, DeleteItem, and DeleteFolder elements require a ChangeKey to test whether the attempted operation will act upon the most recent version of an item. If the ChangeKey attribute is not included in the ItemId or if the ChangeKey is empty, the response will return a ResponseCode value equal to ErrorStaleObject.

None.

Element	Description
CalendarItem	Represents an Exchange calendar item.
Contact	Represents an Exchange contact item.
ConversationAction	Represents a single action to be applied to a single conversation.
DistributionList	Represents a distribution list.
Item	Represents an item in the Exchange store.
MeetingCancellation	Represents a meeting cancellation in the Exchange store.
MeetingMessage	Represents a meeting in the Exchange store.
MeetingRequest	Represents a meeting request in the Exchange store.
MeetingResponse	Represents a meeting response in the Exchange store.
Message	Represents an Exchange e-mail message.
PostItem	Represents a post item in the Exchange store.
RemoveItem	Removes an item from the Exchange store.
Task	Represents a task in the Exchange store.
Conversation	Represents a single conversation.

None.

The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services of the Client Access server.

Namespace	https://schemas.microsoft.com/exchange/services/2006/types
Schema Name	Types schema
Validation File	Types.xsd
Can be Empty	False