3.2.4.1.3.1 ConnectRequestBody

 <xsd:complexType name="ConnectRequestBody">
   <xsd:sequence>
     <xsd:element minOccurs="1" maxOccurs="1" name="wsTeacherUserName" 
 type="xsd:string"/>
     <xsd:element minOccurs="1" maxOccurs="1" name="guidDestChatId" 
 type="tns:guid"/>
   </xsd:sequence>
 </xsd:complexType>

wsTeacherUserName: Contains the teacher's user name.

guidDestChatId: Contains the globally unique identifier (GUID) string ID of the chat destination.