curl --request GET \
  --url https://api.us.junction.com/v2/introspect/resources \
  --header 'x-vital-api-key: <api-key>'

{
  "data": [
    {
      "provider": {
        "fitbit": {
          "activity": {
            "last_attempt": {
              "status": "success",
              "timestamp": "2023-10-24T13:13:27+00:00"
            },
            "newest_data": "2023-10-24T00:00:00+00:00",
            "oldest_data": "2023-06-21T00:00:00+00:00",
            "sent_count": 231
          }
        }
      },
      "user_id": ""
    }
  ]
}