E-commerce events

add_payment_info

This event signifies a user has submitted their payment information

Parameters (required and recommended)

Name	Type	Required	Example Value	Description
payment_method	string	Yes	card	The chosen method of payment (see list of possible values below)
user	Object<User>	Yes	{ id: '12345', email: '[e-mail]', consent_categories: [1,3] }	consent_categories is the user's consents list and is mandatory to manage consents. It is automatically filled from web sources if you use Commanders Act CMP. You should also add all user's properties in this user object, especially reconciliation key (id, email).
coupon	string	No	CHRISTMAS	Coupon code used for a purchase.
revenue	number	No	16.00	Revenue (shipping price and taxes excluded) after discount. ()revenue is typically required for meaningful reporting. ()currency is required if you set revenue.
currency	string (ISO 4217)	No	EUR	Currency of the purchase or items associated with the event, in 3-letter ISO 4217 format. (*) If you supply the revenue parameter, you must also supply the currency parameter so revenue metrics can be computed accurately.
items	Array<Items>	No		The items for the event.

Example

JavaScript

cact('trigger','add_payment_info', {
  payment_method: 'card',
  revenue: 16.00,
  currency: 'EUR',
  user: {
    id: '12356',
    email:'[e-mail]',
    consent_categories: [1,3]
  }
});

Kotlin (Android)

val event = TCAddPaymentInfoEvent("card")
event.revenue = 16.00f
event.currency = "EUR"
serverside.execute(event)

Java (Android)

TCAddPaymentInfoEvent event = new TCAddPaymentInfoEvent("card");
event.revenue = 16.6f;
event.currency = "EUR";
serverside.execute(event);

Objective-C (iOS)

TCAddPaymentInfoEvent *event = [[TCAddPaymentInfoEvent alloc] initWithId: @"ID";
event.revenue = [[NSDecimalNumber alloc] initWithFloat: 16.00f];
event.currency = @"EUR";
[TCS execute: event];

Swift (iOS)

let event = TCAddPaymentInfoEvent(payementMethod: "card")
	event?.revenue = 16.00
	event?.currency = "EUR"
	serverside?.execute(event)

Dart (Flutter)

var event = TCAddPaymentInfoEvent();
    event.paymentMethod = "card";
    event.revenue = 16.00;
    event.currency = "EUR";
serverside.execute(event);

json

{
    "event_name": "add_payment_info",
        "payment_method": "card",
        "revenue": 16.00,
        "value": 22.53,
        "currency": "EUR",
        "user": {
            "id": "12345",
            "email": "[e-mail]",
            "consent_categories": [
                1,
                3
            ]
        }
}

add_shipping_info

This event signifies a user has submitted their shipping information.

Parameters

Name	Type	Required	Example value	Description
currency	string (ISO 4217)	Yes	EUR	Currency of the purchase or items associated with the event, in 3-letter ISO 4217 format. (*) If you supply the revenue or valueparameter, you must also supply the currency parameter so revenue metrics can be computed accurately.
value	number	Yes	22.53	The monetary value of the event (shipping price and taxes included) after discount
user	Object<User>	Yes	{ id: '12345', email: '[e-mail]', consent_categories: [1,3] }	consent_categories is the user's consents list. It is automatically filled from web sources if you use Commanders Act CMP. You should also add all user's properties in this user object, especially reconciliation key (id, email).
coupon	string	No	CHRISTMAS	Coupon code used for a purchase.
shipping_tier	string	No	Ground	The shipping tier (e.g. Next-day, Air`) selected for delivery of the purchased item.
items	Array<Items>	Yes		The items for the event.

Example

JavaScript

cact('trigger','add_shipping_info', {
  value: 8.00,
  currency: 'EUR',
  coupon: 'promo',
  shipping_tier: 'ups',
  items: [{
    id: 'SKU_12345',
    quantity: 1,
    variant: 'red',
    coupon: 'CHRISTMAS',
    discount: 1.99,
    product:{
      id: '12345',
      name: 'Trex tshirt',
      category_1: 'clothes',
      category_2: 't-shirts',
      category_3: 'boy',
      brand: 'Lacoste',
      price: 9.99
    }
  }],
  user: {
    id: '12356',
    email:'[e-mail]',
    consent_categories: [1,3]
  }
});

Kotlin (Android)

val item1 = TCItem("my_product1_id", TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1)
val item2 = TCItem("my_product2_id", TCProduct("my_product_2_id", "my_product_2_name", 110f), 1)
val items = listOf<TCItem>(item1, item2)

val event = TCAddShippingInfoEvent(items,  112.5f, "EUR")
    event.coupon = "promo"
    event.shippingTier = "ups"
serverside.execute(event)

Java (Android)

TCItem item1 = new TCItem("my_product1_id", new TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1);
TCItem item2 = new TCItem("my_product2_id", new TCProduct("my_product_2_id", "my_product_2_name", 25.6f), 1);
ArrayList<TCItem> items = new ArrayList<>(Arrays.asList(item1, item2));

TCAddShippingInfoEvent event = new TCAddShippingInfoEvent(items, 112.5f, "EUR");
event.coupon = "promo";
event.shippingTier = "ups";
serverside.execute(event);

Objective-C (iOS)

NSMutableArray *items = [[NSMutableArray alloc] init];
[items addObject: [[TCItem alloc] initWithItemId: @"iID1"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID1" 
                                  withName: @"pName1"
                                  withPrice: [[NSDecimalNumber alloc] initWithString: @"1.5"]]
                                  withQuantity: 1]];
[items addObject: [[TCItem alloc] initWithItemId: @"iID2"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID2" 
                                  withName: @"pName2" 
                                  withPrice: [[NSDecimalNumber alloc] initWithFloat: 2.5f]]
                                  withQuantity: 2]];

TCAddShippingInfoEvent *event = [[TCAddShippingInfoEvent alloc] initWithItems: items
withValue: [[NSDecimalNumber alloc] initWithString: @"12.2"]
withCurrency: @"EUR"];

event.coupon = @"promo";
event.shippingTier = @"ups";
[TCS execute: event];

Swift (iOS)

let item_1:TCItem = TCItem(itemId: "my_item1.id", with: TCProduct(productId: "my_product1.id", withName: "my_product1.name", withPrice: 12.5), withQuantity: 1)
let item_2:TCItem = TCItem(itemId: "my_item2.id", with: TCProduct(productId: "my_product2.id", withName: "my_product2.name", withPrice: 22.5), withQuantity: 1)

let event = TCAddShippingInfoEvent(items: [item_1, item_2], withValue: 1, withCurrency: "EUR")
	event?.addAdditionalProperty("additionalKey", withBoolValue: true)
	event?.coupon = "promo"
	event?.shippingTier = "ups"
	serverside?.execute(event)

Dart (Flutter)

TCProduct tc_product = TCProduct();
		tc_product.ID = "product_1_ID";
		tc_product.name = "product_1_name";
		tc_product.price = 150;
		tc_product.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_1 = TCItem();
		tc_item_1.ID = "item_1_id";
		tc_item_1.product = tc_product;
		tc_item_1.quantity = 1;
		tc_item_1.addAdditionalProperty("key_additional_item", "val_additional_product");
TCProduct tc_product_2 = TCProduct();
		tc_product_2.ID = "product_2_ID";
		tc_product_2.name = "product_2_name";
		tc_product_2.price = 150;
		tc_product_2.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_2 = TCItem();
		tc_item_2.ID = "item_2_id";
		tc_item_2.quantity = 2;
		tc_item_2.product = tc_product;
		tc_item_2.addAdditionalProperty("key_additional_item", "val_additional_product");

var event = TCAddShippingInfoEvent();
    event.coupon = "promo";
    event.shippingTier = "ups";
    event.currency = "EUR";
    event.items = [tc_item_1, tc_item_2];
serverside.execute(event);

json

{
    "event_name": "add_shipping_info",
        "shipping_tier": "Ground",
        "revenue": 16.00,
        "value": 22.53,
        "currency": "EUR",
        "items": [
            {
                "id": "SKU_12345",
                "quantity": 1,
                "price": 9.99,
                "variant": "red",
                "coupon": "CHRISTMAS",
                "discount": 1.99,
                "product": {
                    "id": "12345",
                    "name": "Trex tshirt",
                    "category_1": "clothes",
                    "category_2": "t-shirts",
                    "category_3": "boy",
                    "brand": "Lacoste",
                    "colors": [
                        "red"
                    ],
                    "price": 9.99
                }
            },
            {
                "id": "SKU_12346",
                "quantity": 1,
                "price": 9.99,
                "variant": "green",
                "coupon": "CHRISTMAS",
                "discount": 1.99,
                "product": {
                    "id": "12346",
                    "name": "Heart tshirt",
                    "category_1": "clothes",
                    "category_2": "t-shirts",
                    "category_3": "girl",
                    "brand": "Jenyfion",
                    "colors": [
                        "blue",
                        "white"
                    ],
                    "price": 9.99
                }
            }
        ],
        "user": {
            "id": "12345",
            "email": "[e-mail]",
            "consent_categories": [
                1,
                3
            ]
        }
}

add_to_cart

This event signifies that an item was added to a cart for purchase.

Parameters (required and recommended)

Name	Type	Required	Example Value	Description
value	number	Yes*	8.00	The monetary value of the event. ()value is typically required for meaningful reporting. ()currency is required if you set value.
currency	string (ISO 4217)	Yes*	EUR	Currency of the purchase or items associated with the event, in 3-letter ISO 4217 format. (*) If you supply the revenue parameter, you must also supply the currency parameter so revenue metrics can be computed accurately.
user	Object<User>	Yes	{ id: '12345', email: '[e-mail]', consent_categories: [1,3] }	consent_categories is the user's consents list. It is automatically filled from web sources if you use Commanders Act CMP. You should also add all user's properties in this user object, especially reconciliation key (id, email).
items	Array<Items>	Yes		The items for the event.

Example

JavaScript

cact('trigger','add_to_cart', {
  value: 8.00,
  currency: 'EUR',
  items: [{
    id: 'SKU_12345',
    quantity: 1,
    variant: 'red',
    coupon: 'CHRISTMAS',
    discount: 1.99,
    product:{
      id: '12345',
      name: 'Trex tshirt',
      category_1: 'clothes',
      category_2: 't-shirts',
      category_3: 'boy',
      brand: 'Lacoste',
      price: 9.99
    }
  }],
  user: {
    id: '12356',
    email:'[e-mail]',
    consent_categories: [1,3]
  }
});

Kotlin (Android)

val item1 = TCItem("my_product1_id", TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1)
val item2 = TCItem("my_product2_id", TCProduct("my_product_2_id", "my_product_2_name", 110f), 1)
val items = listOf<TCItem>(item1, item2)

val event = TCAddToCartEvent(22.53f,  "EUR", items)
serverside.execute(event)

Java (Android)

TCItem item1 = new TCItem("my_product1_id", new TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1);
TCItem item2 = new TCItem("my_product2_id", new TCProduct("my_product_2_id", "my_product_2_name", 25.6f), 1);
ArrayList<TCItem> items = new ArrayList<>(Arrays.asList(item1, item2));

TCAddToCartEvent event = new TCAddToCartEvent(22.53f,  "EUR", items);
serverside.execute(event);

Objective-C (iOS)

NSMutableArray *items = [[NSMutableArray alloc] init];
[items addObject: [[TCItem alloc] initWithItemId: @"iID1"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID1" 
                                  withName: @"pName1"
                                  withPrice: [[NSDecimalNumber alloc] initWithFloat: 1.5f]]
                                  withQuantity: 1]];
[items addObject: [[TCItem alloc] initWithItemId: @"iID2"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID2"
                                  withName: @"pName2"
                                  withPrice: [[NSDecimalNumber alloc] initWithFloat: 2.5f]]
                                  withQuantity: 2]];

TCAddToCartEvent *event = [[TCAddToCartEvent alloc] initWithValue: [[NSDecimalNumber alloc] initWithString: @"12.2"]
withCurrency: @"EUR"
withItems: items];
[TCS execute: event];

Swift (iOS)

let item_1:TCItem = TCItem(itemId: "my_item1.id", with: TCProduct(productId: "my_product1.id", withName: "my_product1.name", withPrice: 12.5), withQuantity: 1)
let item_2:TCItem = TCItem(itemId: "my_item2.id", with: TCProduct(productId: "my_product2.id", withName: "my_product2.name", withPrice: 22.5), withQuantity: 1)

let event = TCAddToCartEvent(value: 1, withCurrency: "EUR", withItems: [item_1, item_2])
	event?.addAdditionalProperty("additionalKey", withBoolValue: true)
	event?.currency = "EUR"
	serverside?.execute(event)

Dart (Flutter)

TCProduct tc_product = TCProduct();
		tc_product.ID = "product_1_ID";
		tc_product.name = "product_1_name";
		tc_product.price = 12.5;
		tc_product.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_1 = TCItem();
		tc_item_1.ID = "item_1_id";
		tc_item_1.product = tc_product;
		tc_item_1.quantity = 1;
		tc_item_1.addAdditionalProperty("key_additional_item", "val_additional_product");

var event = TCAddToCartEvent();
    event.currency = "EUR";
    event.items = [tc_item_1];
    event.value = 12.5;
serverside.execute(event);

json

{
    "event_name": "add_to_cart",
        "value": 8.00,
        "currency": "EUR",
        "items": [
            {
                "id": "SKU_12345",
                "quantity": 1,
                "price": 9.99,
                "variant": "red",
                "coupon": "CHRISTMAS",
                "discount": 1.99,
                "product": {
                    "id": "12345",
                    "name": "Trex tshirt",
                    "category_1": "clothes",
                    "category_2": "t-shirts",
                    "category_3": "boy",
                    "brand": "Lacoste",
                    "colors": [
                        "red"
                    ]
                }
            }
        ]
}

add_to_wishlist

The event signifies that an item was added to a wishlist. Use this event to identify popular gift items in your app.

Parameters (required and recommended)

Name	Type	Required	Example Value	Description
value	number	No	8.00	The monetary value of the event. ()revenue is typically required for meaningful reporting. ()currency is required if you set revenue.
currency	string (ISO 4217)	No	EUR	Currency of the purchase or items associated with the event, in 3-letter ISO 4217 format. (*) If you supply the revenue parameter, you must also supply the currency parameter so revenue metrics can be computed accurately.
user	Object<User>	Yes	{ id: '12345', email: '[e-mail]', consent_categories: [1,3] }	consent_categories is the user's consents list. It is automatically filled from web sources if you use Commanders Act CMP. You should also add all user's properties in this user object, especially reconciliation key (id, email).
items	Array<Items>	Yes		The items for the event.

Example

JavaScript

cact('trigger','add_to_wishlist', {
  value: 8.00,
  currency: 'EUR',
  items: [{
    id: 'SKU_12345',
    quantity: 1,
    variant: 'red',
    coupon: 'CHRISTMAS',
    discount: 1.99,
    product:{
      id: '12345',
      name: 'Trex tshirt',
      category_1: 'clothes',
      category_2: 't-shirts',
      category_3: 'boy',
      brand: 'Lacoste',
      price: 9.99
    }
  }],
  user: {
    id: '12356',
    email:'[e-mail]',
    consent_categories: [1,3]
  }
});

Kotlin (Android)

val item1 = TCItem("my_product1_id", TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1)
val item2 = TCItem("my_product2_id", TCProduct("my_product_2_id", "my_product_2_name", 110f), 1)
val items = listOf<TCItem>(item1, item2)

val event = TCAddToWishlistEvent(items)
    event.value = 20.00f
    event.currency = "EUR"
serverside.execute(event)

Java (Android)

TCItem item1 = new TCItem("my_product1_id", new TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1);
TCItem item2 = new TCItem("my_product2_id", new TCProduct("my_product_2_id", "my_product_2_name", 25.6f), 1);
ArrayList<TCItem> items = new ArrayList<>(Arrays.asList(item1, item2));

TCAddToWishlistEvent event = new TCAddToWishlistEvent(items);
event.value = 20.00f;
event.currency = "EUR";
serverside.execute(event);

Objective-C (iOS)

NSMutableArray *items = [[NSMutableArray alloc] init];
[items addObject: [[TCItem alloc] initWithItemId: @"iID1"
    withProduct: [[TCProduct alloc] initWithProductId: @"pID1" 
    withName: @"pName1"
    withPrice: [[NSDecimalNumber alloc] initWithFloat: 1.5f]]
    withQuantity: 1]];
[items addObject: [[TCItem alloc] initWithItemId: @"iID2"
    withProduct: [[TCProduct alloc] initWithProductId: @"pID2"
    withName: @"pName2"
    withPrice: [[NSDecimalNumber alloc] initWithFloat: 2.5f]]
    withQuantity: 2]];

TCAddToWishlistEvent *event = [[TCAddToWishlistEvent alloc] initWithValue: [[NSDecimalNumber alloc] initWithString: @"12.2"]
withCurrency: @"EUR"
withItems: items];
[TCS execute: event];

Swift (iOS)

let item_1:TCItem = TCItem(itemId: "my_item1.id", with: TCProduct(productId: "my_product1.id", withName: "my_product1.name", withPrice: 12.5), withQuantity: 1)
let item_2:TCItem = TCItem(itemId: "my_item2.id", with: TCProduct(productId: "my_product2.id", withName: "my_product2.name", withPrice: 22.5), withQuantity: 1)

let event = TCAddToWishlistEvent(items: [item_1, item_2])
	event?.currency = "EUR"
	serverside?.execute(event)

Dart (Flutter)

TCProduct tc_product = TCProduct();
		tc_product.ID = "product_1_ID";
		tc_product.name = "product_1_name";
		tc_product.price = 150;
		tc_product.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_1 = TCItem();
		tc_item_1.ID = "item_1_id";
		tc_item_1.product = tc_product;
		tc_item_1.quantity = 1;
		tc_item_1.addAdditionalProperty("key_additional_item", "val_additional_product");

var event = TCAddToWishlistEvent();
    event.addAdditionalPropertyWithIntValue("key_additional_1", 12);
    event.addAdditionalPropertyWithListValue("key_additional_2", [12,12,12]);
    event.currency = "EUR";
    event.items = [tc_item_1];
    event.value = 12.5;
serverside.execute(event);

json

{
    "event_name": "add_to_wishlist",
        "value": 8.00,
        "currency": "EUR",
        "items": [
            {
                "id": "SKU_12345",
                "quantity": 1,
                "price": 9.99,
                "variant": "red",
                "coupon": "CHRISTMAS",
                "discount": 1.99,
                "product": {
                    "id": "12345",
                    "name": "Trex tshirt",
                    "category_1": "clothes",
                    "category_2": "t-shirts",
                    "category_3": "boy",
                    "brand": "Lacoste",
                    "colors": [
                        "red"
                    ]
                }
            }
        ]
}

begin_checkout

This event signifies that a user has begun a checkout.

Parameters (required and recommended)

Name	Type	Required	Example Value	Description
revenue	number	Yes	16.00	The monetary value of the event (shipping price and taxes excluded) after discount
value	number	Yes	22.53	The monetary value of the event (shipping price and taxes included) after discount
currency	string (ISO 4217)	Yes	EUR	Currency of the purchase or items associated with the event, in 3-letter ISO 4217 format. (*) If you supply the revenue parameter, you must also supply the currency parameter so revenue metrics can be computed accurately.
coupon	string	No	CHRISTMAS	Coupon code used for a purchase.
id	string	No	0_12345	Transaction id. Used as key for updates
user	Object<User>	Yes	{ id: '12345', email: '[e-mail]', consent_categories: [1,3] }	consent_categories is the user's consents list. It is automatically filled from web sources if you use Commanders Act CMP. You should also add all user's properties in this user object, especially reconciliation key (id, email).
items	Array<Items>	Yes		The items of the event.

Example

JavaScript

cact('trigger','begin_checkout', {
  id: 'O_12345',
  coupon: 'CHRISTMAS',
  revenue: 16.00,
  value: 20.33,
  currency: 'EUR',
  user: {
    id: '12356',
    email:'[e-mail]'
  },
  items: [{
    id: 'SKU_12345',
    quantity: 1,
    price: 9.99,
    variant: 'red',
    coupon: 'CHRISTMAS',
    discount: 1.99,
    product:{
      id: '12345',
      name: 'Trex tshirt',
      category_1: 'clothes',
      category_2: 't-shirts',
      category_3: 'boy',
      brand: 'Lacoste',
      colors: ['red'],
      price: 9.99
    }
  }, {
    id: 'SKU_12346',
    quantity: 1,
    price: 9.99,
    variant: 'green',
    coupon: 'CHRISTMAS',
    discount: 1.99,
    product:{
      id: '12346',
      name: 'Heart tshirt',
      category_1: 'clothes',
      category_2: 't-shirts',
      category_3: 'girl',
      brand: 'Jenyfion',
      colors: ['blue','white'],
      price: 9.99
    }
  }]
})

Kotlin (Android)

val item1 = TCItem("my_product1_id", TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1)
val item2 = TCItem("my_product2_id", TCProduct("my_product_2_id", "my_product_2_name", 110f), 1)
val items = listOf<TCItem>(item1, item2)

val event = TCBeginCheckoutEvent(1.0f,  2.0f, "EUR", items)
    event.coupon = "CHRISTMAS"
serverside.execute(event)

Java (Android)

TCItem item1 = new TCItem("my_product1_id", new TCProduct("my_product_1_id", "my_product_1_name", 12.5f), 1);
TCItem item2 = new TCItem("my_product2_id", new TCProduct("my_product_2_id", "my_product_2_name", 25.6f), 1);
ArrayList<TCItem> items = new ArrayList<>(Arrays.asList(item1, item2));

TCBeginCheckoutEvent event = new TCBeginCheckoutEvent(1.0f,  2.0f, "EUR", items);
event.coupon = "CHRISTMAS";
serverside.execute(event);

Objective-C (iOS)

NSMutableArray *items = [[NSMutableArray alloc] init];
[items addObject: [[TCItem alloc] initWithItemId: @"iID1"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID1" 
                                  withName: @"pName1" 
                                  withPrice: [[NSDecimalNumber alloc] initWithFloat: 1.5f]]
                                  withQuantity: 1]];
[items addObject: [[TCItem alloc] initWithItemId: @"iID2"
                                  withProduct: [[TCProduct alloc] initWithProductId: @"pID2" 
                                  withName: @"pName2" 
                                  withPrice: [[NSDecimalNumber alloc] initWithFloat: 2.5f]]
                                  withQuantity: 2]];

TCBeginCheckoutEvent *event = [[TCBeginCheckoutEvent alloc] initWithRevenue: [[NSDecimalNumber alloc] initWithString: @"1.1"]
withValue: [[NSDecimalNumber alloc] initWithString: @"12.2"]
withCurrency: @"EUR"
withItems: items];
event.coupon = @"CHRISTMAS";
[TCS execute: event];

Swift (iOS)

let item_1:TCItem = TCItem(itemId: "my_item1.id", with: TCProduct(productId: "my_product1.id", withName: "my_product1.name", withPrice: 12.5), withQuantity: 1)
let item_2:TCItem = TCItem(itemId: "my_item2.id", with: TCProduct(productId: "my_product2.id", withName: "my_product2.name", withPrice: 22.5), withQuantity: 1)

let event = TCBeginCheckoutEvent(revenue: 1, withValue: 3, withCurrency: "EUR", withItems: [item_1, item_2])
	serverside?.execute(event)

Dart (Flutter)

TCProduct tc_product = TCProduct();
		tc_product.ID = "product_1_ID";
		tc_product.name = "product_1_name";
		tc_product.price = 10;
		tc_product.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_1 = TCItem();
		tc_item_1.ID = "item_1_id";
		tc_item_1.product = tc_product;
		tc_item_1.quantity = 1;
		tc_item_1.addAdditionalProperty("key_additional_item", "val_additional_product");
TCProduct tc_product_2 = TCProduct();
		tc_product_2.ID = "product_2_ID";
		tc_product_2.name = "product_2_name";
		tc_product_2.price = 5.10;
		tc_product_2.addAdditionalProperty("key_additional_product", "val_additional_product");
TCItem tc_item_2 = TCItem();
		tc_item_2.ID = "item_2_id";
		tc_item_2.quantity = 2;
		tc_item_2.product = tc_product;
		tc_item_2.addAdditionalProperty("key_additional_item", "val_additional_product");
var event = TCBeginCheckoutEvent();
    		event.coupon = "CHRISTMAS";
		event.items = [tc_item_1, tc_item_2];
serverside.execute(event);

json

{
    "event_name": "begin_checkout",
        "id": "O_12345",
        "coupon": "CHRISTMAS",
        "revenue": 16.00,
        "value": 22.53,
        "currency": "EUR",
        "items": [
            {
                "id": "SKU_12345",