https://community.appian.com/discussions/f/integrations/10311/inputvar-in-webservicequery-functionHi All, I am trying to give &#39;inputVar&#39; parameter value dynamically as there are multiple input tags available for the SOAP service but all exclusive i.e if one is there another cannot be passed. Example below: RequestMsg: { Request: { headerRequesten-USTelligent Community 12https://community.appian.com/thread/45501?ContentTypeID=1Wed, 17 May 2017 17:46:34 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:3ac2a2c3-6d8a-4c55-b625-9589d7204f90JoshIt sounds like you want to dynamically add fields to a dictionary. This post might help you: <a href="https://community.appian.com/discussions/f/general/8577/is-there-a-way-to-dynamically-add-a-new-element-to-a-dictionary/37836#37836">community.appian.com/.../37836</a><div style="clear:both;"></div>