Developer Documentation Library > Interviewer - Server > UNICOM Intelligence Interviewer architecture > HTML players > Customizing the Interviewer Server client against XML Player > Required XMLPlayer Post parameters
 
Required XMLPlayer Post parameters
The following interview parameters are required in the post parameters:
I.Engine
I.Project
I.Session
I.SavePoint
I.Renderer
PlayerXML
For more information, see HTTP parameters (URL parameters).
Sample Post data
In this example, the answer {Male} is selected for the single categorical question Gender, and Next is selected as the navigation type.
I.Engine=engine2&I.Project=Employee&I.Session=m4y3wz4ztvuuhcm5u2k1y5nb1qaqaaaa&I.SavePoint=Gender&I.Renderer=XMLPlayer&PlayerXML=<Page SavePoint="Gender"><Question QuestionName="Gender"><Response><Value>{Male}</Value></Response></Question><Navigation Type="Next" IsSelected="true" /></Page>
Notes
Question response values cannot include < or & characters, as these are illegal XML elements.
CDATA can be used mask the illegal elements from the XML parser. Script code can be defined as CDATA, and everything defined inside of the CDATA section is ignored by the XML parser. A CDATA section starts with "<![CDATA[" and ends with "]]>". The following JavaScript contains a CDATA example:
var stringQuestionResponse =
  [
    "<Response>",
    "<Value>",
    "<![CDATA[", theValue, "]]>",
    "</Value>",
    "</Response>"
  ].join("")
See also
Customizing the Interviewer Server client against XML Player