Запрос :
<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="WebHltService"><SOAP-ENV:Body><ns1:GetPRVSCount_PLPU><ns1:dateFrom>2024-04-24</ns1:dateFrom><ns1:dateTo>2024-05-22</ns1:dateTo><ns1:lpuCode>53022607</ns1:lpuCode></ns1:GetPRVSCount_PLPU></SOAP-ENV:Body></SOAP-ENV:Envelope>

Ответ:
<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><GetPRVSCount_PLPUResponse xmlns="WebHltService"><GetPRVSCount_PLPUResult>-1</GetPRVSCount_PLPUResult><lpuSpecialtySchedul><DateFrom>2024-04-24T00:00:00</DateFrom><DateTo>2024-05-22T00:00:00</DateTo></lpuSpecialtySchedul></GetPRVSCount_PLPUResponse></soap:Body></soap:Envelope>
Array
(
    [gorod_code] => velikiy_novgorod
    [pol_code] => filial_ooo_polimedika_novgorod_na_pankovke
)