{
  "created": 1326853478,
  "livemode": false,
  "id": "invoiceitem.created_00000000000000",
  "type": "invoiceitem.created",
  "object": "event",
  "request": null,
  "pending_webhooks": 1,
  "api_version": "2018-02-28",
  "data": {
    "object": {
      "id": "ii_00000000000000",
      "object": "invoiceitem",
      "amount": 1000,
      "currency": "cad",
      "customer": "cus_00000000000000",
      "date": 1549404213,
      "description": "My First Invoice Item (created for API docs)",
      "discountable": true,
      "invoice": null,
      "livemode": false,
      "metadata": {
      },
      "period": {
        "end": 1549404213,
        "start": 1549404213
      },
      "plan": null,
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      "quantity": 1,
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      "unit_amount": 1000
    }
  }
}