FR: Can control values be used in HTTP Service Request Body?

>
> In Form Builder, if an HTTP Service is added that calls a web  
> service that
> accepts parameters, can the parameter be a control's value?
>
> I have a control that's initialized from an HTTP Header. I'm trying  
> to pass
> that value to a web service call configured as an Action on Form Load.
>
> As you can see, I'm trying to use the $control-name syntax in the  
> Request
> Body, which doesn't seem to work. How can this be done?
>
> <soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xmlns:xsd="http://www.w3.org/2001/XMLSchema"
> xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
>  <soap:Body>
>    <GetRegistrationFormInfo xmlns="http://www.example.com/ 
> webservices/">
>      <facilityId>$facility-id</facilityId>
>    </GetRegistrationFormInfo>
>  </soap:Body>
> </soap:Envelope>
>
> Thanks,
> Tom
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