curl --request GET \
  --url https://operator.io/api/instances \
  --header 'Authorization: Bearer <token>'

{
  "instances": [
    {
      "id": "<string>",
      "name": "<string>",
      "status": "provisioning",
      "imageTag": "<string>",
      "avatarUrl": "<string>",
      "fqdn": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}