Get my subscriptions

Example response

{
  "subscriptions": [
    {
      "subscriptionId": "267a6022-b959-406f-99b8-432929293d5c",
      "groupName": "MigrationTest001",
      "events": [
        "deregistration"
      ],
      "criteria": {
        "serialNumbers": [
          "867997031341190"
        ]
      }
    }
  ]
}