# Coupons

The following events are associated with the key interactions that a customer has with the app or website while using discount coupons:

## Coupon Entered

This event is triggered when a coupon is entered by the customer, either on a cart or during the order/transaction. The following properties are supported:

| **Property Name** | **Type** | **Description of the Property**                            |
| :---------------- | :------- | :--------------------------------------------------------- |
| `order_id`        | String   | Order ID or transaction ID, if applicable |
| `cart_id`         | String   | Cart ID, if applicable                        |
| `coupon_id`       | String   | Coupon ID                                     |

Here is an example of the **Coupon Entered** event:

```javascript
rudderanalytics.track("Coupon Entered", {
  order_id: "26988d4c2ead000000000000",
  cart_id: "349349349da27da72ad7d73bc4",
  coupon_id: "earlybird10",
})
```

## Coupon Applied

This event is triggered when a coupon is applied to a cart or a transaction successfully. The following properties are supported:

| **Property Name** | **Type** | **Description of the Property**                                |
| :---------------- | :------- | :------------------------------------------------------------- |
| `order_id`        | String   | Order ID or transaction ID, if applicable     |
| `cart_id`         | String   | Cart ID, if applicable                            |
| `coupon_id`       | String   | Coupon ID                                         |
| `coupon_name`     | String   | Name of the coupon                                |
| `discount`        | Number   | Discount amount applied from the coupon |

Here is an example of the **Coupon Entered** event:

```javascript
rudderanalytics.track("Coupon Applied", {
      order_id: "26988d4c2ead000000000000",
      cart_id: "349349349da27da72ad7d73bc4",
      coupon_id: "earlybird10",
      coupon_name: "Early Bird $10 Discount",
      discount: 10.00
    });
```

## Coupon Denied

This event is triggered when an invalid coupon code is applied to a cart or a transaction. The following properties are supported:

| **Property Name** | **Type** | **Description of the Property** |
| :---------------- | :------- | :------------------------------- |
| `order_id`        | String   | Order ID or transaction ID, if applicable |
| `cart_id`         | String   | Cart ID, if applicable                        |
| `coupon_id`       | String   | Coupon ID                                     |
| `coupon_name`     | String   | Name of the coupon                            |
| `reason`          | String   | Reason why the coupon was declined            |

Here is an example of the **Coupon Denied** event:

```javascript
rudderanalytics.track("Coupon Denied", {
      order_id: "26988d4c2ead000000000000",
      cart_id: "349349349da27da72ad7d73bc4",
      coupon_id: "earlybird10",
      reason: "Coupon expired"
    });
```

## Coupon Removed

This event is triggered when a customer removes an already applied coupon from a cart or transaction. The following properties are supported:

| **Property Name** | **Type** | **Description of the Property**                                |
| :---------------- | :------- | :----------------------------------- |
| `order_id`        | String   | Order ID or transaction ID, if applicable     |
| `cart_id`         | String   | Cart ID, if applicable                            |
| `coupon_id`       | String   | Coupon ID                                         |
| `coupon_name`     | String   | Name of the coupon                                |
| `discount`        | Number   | Discount amount applied from the coupon |

Here is an example of the **Coupon Removed** event:

```javascript
rudderanalytics.track("Coupon Removed", {
  order_id: "26988d4c2ead000000000000",
  cart_id: "349349349da27da72ad7d73bc4",
  coupon_id: "earlybird10",
  coupon_name: "Early Bird $10 Discount",
  discount: 10.00
});
```