Promotional Coupon

{
    "data":{
        "type": "1:for order,2:for product",
        "is_percentage": "boolean", // Indicates whether the discount is a percentage or a fixed amount.
        "customer_number": "", // Optional field for customer identification.
        "discount_amount": "", //The value of the discount.
        "max_discount_amount": "0:unlimit", // The maximum discount allowed (0 represents unlimited).
        "allowed_products": [ // Array of product IDs and quantities eligible for the discount (if applicable).
            {
                "product_id": "",
                "quantity": ""
            }
        ],
        "button": { // Optional, will perform actions when clicked
            "label": {  // Text for the button in both Arabic and English.
                "ar": "string",
                "en": "string"
            },
            "url": "", // The URL to be triggered when the button is clicked, carrying all parameters as GET.
            "close_modal": "boolean" //  Boolean indicating whether to close the coupon modal upon button click.
        }
    },
     "errors": [] //  An empty array, signifying a successful validation.
 }

{
    "data":[], // Optional, may contain additional information.
    "message": "Reward 1234 has been used", // A human-readable error message.
    "errors": ["merchant doesn't exist"] // Array of specific error details.
}