# Generate discount code for bundle

Generates a discount code for a subscription bundle. This endpoint creates a Shopify discount code that can be applied to bundle subscriptions, typically used during the checkout process.

Discount Code Generation:
- Creates a unique discount code in Shopify
- Associates the discount with the bundle
- Configures discount rules and limitations
- Sets expiration dates if specified
- Applies usage limits if configured

Discount Configuration Options:
- Discount type (percentage, fixed amount, or free shipping)
- Discount value/amount
- Minimum purchase requirements
- Maximum usage count
- Expiration date
- Customer eligibility rules

Use Cases:
- Promotional campaigns for bundles
- Welcome discounts for new subscribers
- Loyalty rewards for existing customers
- Special offers and limited-time promotions
- Partner/affiliate discount codes

Important Notes:
- Discount codes are created in Shopify and follow Shopify's discount rules
- Codes can be single-use or multi-use depending on configuration
- Expired or depleted codes cannot be reused

Authentication: Requires valid X-API-Key header

Endpoint: PUT /api/external/v2/subscription-bundlings/discount/{token}
Version: 0.0.1

## Path parameters:

  - `token` (string, required)
    Token

## Query parameters:

  - `api_key` (string)
    API Key (Deprecated - Use Header X-API-Key instead)

## Header parameters:

  - `X-API-Key` (string)

## Request fields (application/json):

  - `cart` (object)

  - `cart.token` (string)

  - `cart.note` (object)

  - `cart.attributes` (object)

  - `cart.original_total_price` (integer)

  - `cart.total_price` (integer)

  - `cart.total_discount` (integer)

  - `cart.total_weight` (integer)

  - `cart.item_count` (integer)

  - `cart.items` (array)

  - `cart.items.id` (integer)

  - `cart.items.properties` (object)

  - `cart.items.quantity` (integer)

  - `cart.items.variant_id` (integer)

  - `cart.items.key` (string)

  - `cart.items.title` (string)

  - `cart.items.price` (integer)

  - `cart.items.original_price` (integer)

  - `cart.items.discounted_price` (integer)

  - `cart.items.line_price` (integer)

  - `cart.items.original_line_price` (integer)

  - `cart.items.discounts` (array)

  - `cart.items.sku` (string)

  - `cart.items.grams` (integer)

  - `cart.items.vendor` (string)

  - `cart.items.taxable` (boolean)

  - `cart.items.product_id` (integer)

  - `cart.items.product_has_only_default_variant` (boolean)

  - `cart.items.gift_card` (boolean)

  - `cart.items.final_price` (integer)

  - `cart.items.final_line_price` (integer)

  - `cart.items.url` (string)

  - `cart.items.featured_image` (object)

  - `cart.items.featured_image.aspect_ratio` (integer)

  - `cart.items.featured_image.alt` (string)

  - `cart.items.featured_image.height` (integer)

  - `cart.items.featured_image.width` (integer)

  - `cart.items.image` (string)

  - `cart.items.handle` (string)

  - `cart.items.requires_shipping` (boolean)

  - `cart.items.product_type` (string)

  - `cart.items.product_title` (string)

  - `cart.items.product_description` (string)

  - `cart.items.variant_title` (object)

  - `cart.items.variant_options` (array)

  - `cart.items.options_with_values` (array)

  - `cart.items.options_with_values.name` (string)

  - `cart.items.options_with_values.value` (string)

  - `cart.items.line_level_discount_allocations` (array)

  - `cart.items.line_level_total_discount` (integer)

  - `cart.currency` (string)

  - `cart.items_subtotal_price` (integer)

  - `cart.cart_level_discount_applications` (array)

## Response 401 fields (*/*):

  - `discountCode` (string)

  - `errorMessage` (string)

  - `discountNeeded` (boolean)

  - `discountAmount` (number)

## Response 403 fields (*/*):

  - `discountCode` (string)

  - `errorMessage` (string)

  - `discountNeeded` (boolean)

  - `discountAmount` (number)


## Response 200 fields

## Response 400 fields

## Response 422 fields