邮递员检索数据

Question

我正在尝试向https://data.un.org/WS/NSIEstatV20Service.asmx/GetGenericData发出SOAP请求，正文如下：

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <GetGenericData> xmlns="http://ec.europa.eu/eurostat/sri/service/2.0/extended">
      <Query>
        <StructureSpecificDataQuery xmlns="http://www.sdmx.org/resources/sdmxml/schemas/v2_1/message">
          <!--NSI Web client v3.14.1.0-->
          <Header>
            <ID>IDREF6</ID>
            <Test>false</Test>
            <Prepared>2019-11-16T07:50:14.3951438+01:00</Prepared>
            <Sender id="Unknown" />
            <Receiver id="Unknown" />
          </Header>
          <Query>
            <ReturnDetails detail="Full" observationAction="Active" xmlns="http://www.sdmx.org/resources/sdmxml/schemas/v2_1/query">
              <LastNObservations>0</LastNObservations>
              <Structure dimensionAtObservation="TIME_PERIOD" structureID="StructureId">
                <Structure xmlns="http://www.sdmx.org/resources/sdmxml/schemas/v2_1/common">
                  <Ref agencyID="UNSD" id="DSD_WPP_UNDATA" version="2.0" xmlns="" />
                </Structure>
              </Structure>
            </ReturnDetails>
            <DataWhere xmlns="http://www.sdmx.org/resources/sdmxml/schemas/v2_1/query">
              <Dataflow>
                <Ref agencyID="UNSD" id="DF_UNDATA_WPP" version="2.0" xmlns="" />
              </Dataflow>
              <Or>
                <DimensionValue>
                  <ID>INDICATOR</ID>
                  <Value operator="equal">SP_POP_TOTL</Value>
                </DimensionValue>
              </Or>
              <Or>
                <DimensionValue>
                  <ID>REF_AREA</ID>
                  <Value operator="equal">036</Value>
                </DimensionValue>
              </Or>
            </DataWhere>
          </Query>
        </StructureSpecificDataQuery>
      </Query>
      </GetGenericData>
  </soap:Body>
</soap:Envelope>

我得到以下结果： “ / WS”应用程序中的服务器错误。 运行时错误

我知道查询是有效的，但是几天后我无法检索结果。有人可以找出我想念的东西吗。