XML Payload to invoke a BI Report with Single Parameter

gl_periods_single_parameter.xml

<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:pub="http://xmlns.oracle.com/oxp/service/PublicReportService">
   <soap:Header/>
   <soap:Body>
      <pub:runReport>
         <pub:reportRequest>
		<pub:parameterNameValues>
			<pub:item>
				<pub:name>P_YEAR</pub:name>
				<pub:values>
					<pub:item>2019</pub:item>
				</pub:values>
			</pub:item>
		</pub:parameterNameValues>		 
            <pub:reportAbsolutePath>/Custom/GL/GL Periods Report.xdo</pub:reportAbsolutePath>
            <pub:sizeOfDataChunkDownload>-1</pub:sizeOfDataChunkDownload>
         </pub:reportRequest>
      </pub:runReport>
   </soap:Body>
</soap:Envelope>