Dynamics 365: Call global action with input and output parameters through JavaScript using XMLHttpRequest
 1. I have created below action in dynamics 365.   2. new_CreatePerson  action will create a new record for custom entity.   3.       4. Below is the JavaScript code to call the action.      var   firstName ;   var   lastName ;    function   CreatePerson () {        debugger ;        firstName  =  document . getElementById ( "firstName" ). value ;        lastName  =  document . getElementById ( "lasttName" ). value ;        var   data  =       {            "new_name" :   firstName  +  " "  +  lastName ,            "new_firstname" :   document . getElementById ( "firstName" ). value ,            "new_lastname" :   document . getElementById ( "lasttName" ). value      ...