The following is a sample SOAP 1.1 request and response.
Replace placeholders with actual values
POST /Forms/WebServices/SSOService.asmx HTTP/1.1
Host: online.instamed.com
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/GetSSOTokenStatus"
<?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>
<GetSSOTokenStatus xmlns="http://tempuri.org/">
<tokenID>string</tokenID>
<accountID>string</accountID>
<alias>string</alias>
<password>string</password>
</GetSSOTokenStatus>
</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>
<GetSSOTokenStatusResponse xmlns="http://tempuri.org/">
<GetSSOTokenStatusResult>string</GetSSOTokenStatusResult>
</GetSSOTokenStatusResponse>
</soap:Body>
</soap:Envelope>