2.2.3 isStudySubject (Queries OpenClinica if studySubject exists in a Study)

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
 xmlns:v1="http://openclinica.org/ws/studySubject/v1" 
 xmlns:bean="http://openclinica.org/ws/beans">
 ${insert header}
 <soapenv:Body>
 <v1:isStudySubjectRequest>
 <v1:studySubject>
 <bean:label>?</bean:label>
<!--Lines selected in grey can be deleted from envelope. This information is NOT used by WS-->
 <!--Optional:-->
 <bean:secondaryLabel>?</bean:secondaryLabel>
 <bean:enrollmentDate>?</bean:enrollmentDate>
 <bean:subject>
 <!--Optional:-->
 <bean:uniqueIdentifier>?</bean:uniqueIdentifier>
 <!--Optional:-->
 <bean:gender>?</bean:gender>
 <!--You have a CHOICE of the next 2 items at this level-->
 <bean:dateOfBirth>?</bean:dateOfBirth>
 <bean:yearOfBirth>?</bean:yearOfBirth>
 </bean:subject>
 <bean:studyRef>
 <bean:identifier>?</bean:identifier>
 <!--Optional:-->
 <bean:siteRef>
 <bean:identifier>?</bean:identifier>
 </bean:siteRef>
 </bean:studyRef>
 </v1:studySubject>
 </v1:isStudySubjectRequest>
 </soapenv:Body>
</soapenv:Envelope>

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
 <SOAP-ENV:Header/>
 <SOAP-ENV:Body>
 <createResponse>
 <result>success</result>
 <label>?</label>
 </createResponse>
 </SOAP-ENV:Body>
</SOAP-ENV:Envelope>