Test an invalid transaction:

Out:

<transaction>
    <type>9</type>
    <data>
    <value> INVALID
    </value>
   </data>
</transaction>

In:

<transaction>
    <type>9</type>
    <data>
    <value>INVALID
    </value>
    </data>
</transaction>

Pre-register a user:

Out:

<transaction> 
    <type>10</type> 
    <data> 
    <token-registration-code>wer09211</token-registration-code> 
    <pre-registration-code>1234asdf</pre-registration-code> 
    <domaincode>192168001095</domaincode> 
    <error-code>null</error-code> 
    <result>null</result> 
    </data> 
</transaction> 

In:

<transaction>
  <type>10</type>
  <data>
  <token-registration-code>null</token-registration-code>
  <pre-registration-code>null</pre-registration-code>
  <domaincode>null</domaincode>
  <error-code>2</error-code>
  <result>FAILED</result>
  </data>
</transaction>

Add pre-registration:

Out:

<transaction>
  <type>11</type>
  <data>               
  <add-preregistration-set  override="false">                
  <add-preregistration>                     
  <user-id>test</user-id>
  <preregistration-code>1234zxcvb</preregistration-code>
  <domaincode>192168001095</domaincode>                    
  <result>false</result>                     
  <result-message>null</result-message>                 
  </add-preregistration>                
  </add-preregistration-set>            
  </data>
</transaction>

In:

<transaction>
  <type>11</type>            
  <data>               
  <add-preregistration-set  override="false">                
  <add-preregistration>                     
  <user-id>test</user-id>                     
  <preregistration-code>1234zxcvb</preregistration-code>                    
  <domaincode>192168001095</domaincode>                    
  <result>true</result>                    
  <result-message>Pre-Registration added.</result-message>       
  </add-preregistration>               
  </add-preregistration-set>           
  </data>
</transaction>