RowGetData

POST /DocsVision/StorageServer/StorageServerService.asmx HTTP/1.1
Host: DOCSVISION_SERVER.COM
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://schemas.docsvision.com/Platform/2009-02-03/StorageServer/RowGetData"

<?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>
    <RowGetData xmlns="http://schemas.docsvision.com/Platform/2009-02-03/StorageServer/">
      <sessionId>guid</sessionId>
      <sectionId>guid</sectionId>
      <rowId>guid</rowId>
      <instanceID>guid</instanceID>
    </RowGetData>
  </soap:Body>
</soap:Envelope>

HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?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>
    <RowGetDataResponse xmlns="http://schemas.docsvision.com/Platform/2009-02-03/StorageServer/">
      <rowData>string</rowData>
      <usingCompression>boolean</usingCompression>
    </RowGetDataResponse>
  </soap:Body>
</soap:Envelope>

session.headers['SOAPAction'] = "http://schemas.docsvision.com/Platform/2009-02-03/StorageServer/RowGetData" (1)

body = """<?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>
    <RowGetData xmlns="http://schemas.docsvision.com/Platform/2009-02-03/StorageServer/">
      <sessionId>6565c75b-298d-e511-9417-90e6ba57b9f8</sessionId>
      <sectionId>7473F07F-11ED-4762-9F1E-7FF10808DDD1</sectionId>
      <rowId>23E73F8B-5748-4759-9548-A2B79D680024</rowId>
      <instanceID>6710B92A-E148-4363-8A6F-1AA0EB18936C</instanceID>
    </RowGetData>
  </soap:Body>
</soap:Envelope>""" (2)

response = session.post(url, data=body) (3)

print(response.content) (4)