participants query

gistfile1.txt

<soap:Envelope
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:m="http://schemas.microsoft.com/exchange/services/2006/messages"
	xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"
	xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
	<soap:Header>
		<t:RequestServerVersion Version="Exchange2016" />
	</soap:Header>
	<soap:Body>
		<m:FindItem Traversal="Shallow">
			<m:ItemShape>
				<t:BaseShape>IdOnly</t:BaseShape>
				<t:AdditionalProperties>
					<t:FieldURI FieldURI="item:ItemClass"
						xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types" />
						<t:ExtendedFieldURI PropertyTag="96" PropertyType="SystemTime" />
						<t:ExtendedFieldURI PropertyTag="97" PropertyType="SystemTime" />
						<t:ExtendedFieldURI PropertyTag="23809" PropertyType="String" />
					</t:AdditionalProperties>
				</m:ItemShape>
				<m:IndexedPageItemView MaxEntriesReturned="40" Offset="0" BasePoint="Beginning" />
				<m:ParentFolderIds>
					<t:FolderId Id="A=....." />
				</m:ParentFolderIds>
				<m:QueryString>participants:"[email protected]"</m:QueryString>
			</m:FindItem>
		</soap:Body>
	</soap:Envelope>