Launching Checkout

Setup the Product

In this step, create the product and set up its name, price, and additional information:

var model = SessionRequestModel(  
    "John Doe",
    "[email protected]",
    129,
    "usd",
    "BestDealPackage",
    "Best_deal_package",
    "",
    "Coin Pack Bundle"  
)

Session Request Model Arguments

Argument	Is Mandatory	Description
`customerId`	`mandatory`	The name or identifier of the customer.
`email`		The customer's email address. Although not mandatory, providing it helps expedite the payment process.
`price`	`mandatory`	The price in `cents`, which will be converted by `Appcharge`.
`currency`	`mandatory`	The currency used for the transaction, e.g., `usd`, `eur`.
`offerName`	`mandatory`	The name of the offer.
`offerSku`	`mandatory`	The SKU number or text for the offer.
`offerAssetUrl`		A URL displaying an image for the offer.
`offerDescription`	`mandatory`	A description of the offer.

Session Metadata (Optional)

The session metadata allows you to add extra data for BI (Business Intelligence) and tracking purposes.

model.sessionMetadata.Add(key: String, value: String)

Adding Items to the Offer

You must add at least one item to the offer.

var model = SessionRequestModel(...) // Your session model

model.items.Add(new OfferItemModel(
	"Coins",
	"https://media-dev.appcharge.com/media/product-3.png",
	"coins_xo",
	300
));

Offer Item Arguments

Argument	Is Mandatory	Description
`name`	`mandatory`	The name for the item
`assetUrl`	`mandatory`	The URL of an image to display the item.
`sku`	`mandatory`	The SKU of the item.
`quantity`	`mandatory`	The quantity of the item. For example, if the `name` is "Coins" and the `quantity` is 300, it will be displayed as "300 Coins."
`quantityDisplay`		The `Quantity Display` allows you to replace the numerical quantity with custom text.

Open Checkout

In the final step, open the checkout by passing the product model to it:

CheckoutController.Instance.OpenCheckout(model);

At runtime, a new window will open, guiding the user through the purchase process. Based on user interaction, the following interface methods will be triggered:

Method	Description
`OnPurchaseSuccess`	Triggered when the user successfully completes the purchase.
`OnPurchaseFailed`	Triggered when the checkout window is closed or if an error occurs during the purchasing process.