customer.discount.updated.json

{
  "created": 1326853478,
  "livemode": false,
  "id": "evt_00000000000000",
  "type": "customer.discount.updated",
  "object": "event",
  "data": {
    "object": {
      "coupon": {
        "id": "25OFF_00000000000000",
        "percent_off": 25,
        "amount_off": null,
        "currency": "usd",
        "object": "coupon",
        "livemode": false,
        "duration": "repeating",
        "redeem_by": null,
        "max_redemptions": null,
        "times_redeemed": 0,
        "duration_in_months": 3
      },
      "start": 1381080509,
      "object": "discount",
      "customer": "cus_00000000000000",
      "end": 1389029309
    },
    "previous_attributes": {
      "coupon": {
        "id": "OLD_COUPON_ID",
        "percent_off": 25,
        "amount_off": null,
        "currency": "usd",
        "object": "coupon",
        "livemode": false,
        "duration": "repeating",
        "redeem_by": null,
        "max_redemptions": null,
        "times_redeemed": 0,
        "duration_in_months": 3
      }
    }
  }
}