Register a new reusable remote callback.

Example request

{
  "retryPolicy": {
    "policy": "None",
    "retryNumber": 10,
    "retryDelay": 60
  },
  "callback": {
    "webhook": {
      "target": "https://my.post.callback",
      "name": "My_Webhook",
      "attributes": [
        {
          "type": "Header",
          "key": "X-Vehicle_Id",
          "value": "$vin"
        }
      ]
    }
  },
  "remoteTypes": [
    "Doors"
  ]
}