curl --request GET \
  --url http://localhost:8080/mrns \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "benefit_provider_id": "<string>",
      "created_at": "<string>",
      "dependant_id": "<string>",
      "external_mrn": "<unknown>",
      "id": "<string>",
      "last_modified_at": "<string>",
      "primary_user_id": "<string>",
      "status": "active"
    }
  ],
  "limit": 123,
  "offset": 123,
  "total": 123
}