Get Authentication token for Ungerboeck

Activity	UngerboeckToken
Description	Generate JWT token for ungerboeck api
Available Since	1.5.0

Input :

PropertyName	Type	Required	Description
`UngerboeckUri`	STRING	YES	Base Uri of Ungerboeck’s API (e.g. https://YourUngerboeckSite.ungerboeck.com)
`ApiUserId`	STRING	YES	This is the API User ID value found on the API User details window
`Secret`	STRING	YES	This is the Secret value found in the API User details window. It is a GUID.
`Key`	STRING	YES	This is any one of the Key values found on the API User details window in the Keys section. It is a GUID.

Example of State machine

JSON

    "ungerboeck_token": {
      "Type": "Task",
      "Resource": "Production-UngerboeckToken",
      "ResultPath": "$.token",
      "Parameters": {
        "UngerboeckUri.$": "$.ungerboeckParam.result[0].base_uri",
        "ApiUserId.$": "$.ungerboeckParam.result[0].user",
        "Secret.$": "$.ungerboeckParam.result[0].secret",
        "Key.$": "$.ungerboeckParam.result[0].key"
      },
      "End": true
    }