{
   "id" : "sis_1DkWqo2eZvKYlo2Cs4NSCMMw",
   "invoice" : "in_1DkWqo2eZvKYlo2Cghtks5xk",
   "livemode" : 0,
   "object" : "usage_record_summary",
   "period" : {
      "end" : null,
      "start" : null
   },
   "subscription_item" : "si_18PMl42eZvKYlo2CGduFchWC",
   "total_usage" : "1"
}