Sample Request:

 [
 {
 "name": "externalemail",
 "label": "External_Email",
 "value": "[email protected]",
 "mandatory": true,
 "helpInfo":"The external email id"
 },
 {
 "name": "priority",
 "label": "priority",
 "value": "1",
 "mandatory": false
 }
 ]

Note: Please refer to the "Request Structure" to identify the changeable values.