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Discounts
API

The API for interacting with discounts.

Anchor to standardapiStandardApi

The base API object provided to purchase, and customer-account.order-status extension targets.

Anchor to discountCodes discountCodes StatefulRemoteSubscribable<[]> required: A list of discount codes currently applied to the checkout.
Anchor to discountAllocations discountAllocations StatefulRemoteSubscribable<[]> required: Discounts that have been applied to the entire cart.

CartDiscountCode

code
The code for the discount
```
string
```

export interface CartDiscountCode {
  /**
   * The code for the discount
   */
  code: string;
}

CartDiscountAllocation

CartCodeDiscountAllocation | CartAutomaticDiscountAllocation | CartCustomDiscountAllocation

CartCodeDiscountAllocation

code
The code for the discount
```
string
```
type
The type of the code discount
```
"code"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartCodeDiscountAllocation extends CartDiscountAllocationBase {
  /**
   * The code for the discount
   */
  code: string;

  /**
   * The type of the code discount
   */
  type: 'code';
}

Money

amount
The price amount.
```
number
```
currencyCode
The ISO 4217 format for the currency.
```
CurrencyCode
```

export interface Money {
  /**
   * The price amount.
   */
  amount: number;
  /**
   * The ISO 4217 format for the currency.
   * @example 'CAD' for Canadian dollar
   */
  currencyCode: CurrencyCode;
}

CurrencyCode

'AED' | 'AFN' | 'ALL' | 'AMD' | 'ANG' | 'AOA' | 'ARS' | 'AUD' | 'AWG' | 'AZN' | 'BAM' | 'BBD' | 'BDT' | 'BGN' | 'BHD' | 'BIF' | 'BMD' | 'BND' | 'BOB' | 'BOV' | 'BRL' | 'BSD' | 'BTN' | 'BWP' | 'BYN' | 'BZD' | 'CAD' | 'CDF' | 'CHE' | 'CHF' | 'CHW' | 'CLF' | 'CLP' | 'CNY' | 'COP' | 'COU' | 'CRC' | 'CUC' | 'CUP' | 'CVE' | 'CZK' | 'DJF' | 'DKK' | 'DOP' | 'DZD' | 'EGP' | 'ERN' | 'ETB' | 'EUR' | 'FJD' | 'FKP' | 'GBP' | 'GEL' | 'GHS' | 'GIP' | 'GMD' | 'GNF' | 'GTQ' | 'GYD' | 'HKD' | 'HNL' | 'HRK' | 'HTG' | 'HUF' | 'IDR' | 'ILS' | 'INR' | 'IQD' | 'IRR' | 'ISK' | 'JMD' | 'JOD' | 'JPY' | 'KES' | 'KGS' | 'KHR' | 'KMF' | 'KPW' | 'KRW' | 'KWD' | 'KYD' | 'KZT' | 'LAK' | 'LBP' | 'LKR' | 'LRD' | 'LSL' | 'LYD' | 'MAD' | 'MDL' | 'MGA' | 'MKD' | 'MMK' | 'MNT' | 'MOP' | 'MRU' | 'MUR' | 'MVR' | 'MWK' | 'MXN' | 'MXV' | 'MYR' | 'MZN' | 'NAD' | 'NGN' | 'NIO' | 'NOK' | 'NPR' | 'NZD' | 'OMR' | 'PAB' | 'PEN' | 'PGK' | 'PHP' | 'PKR' | 'PLN' | 'PYG' | 'QAR' | 'RON' | 'RSD' | 'RUB' | 'RWF' | 'SAR' | 'SBD' | 'SCR' | 'SDG' | 'SEK' | 'SGD' | 'SHP' | 'SLL' | 'SOS' | 'SRD' | 'SSP' | 'STN' | 'SVC' | 'SYP' | 'SZL' | 'THB' | 'TJS' | 'TMT' | 'TND' | 'TOP' | 'TRY' | 'TTD' | 'TWD' | 'TZS' | 'UAH' | 'UGX' | 'USD' | 'USN' | 'UYI' | 'UYU' | 'UYW' | 'UZS' | 'VES' | 'VND' | 'VUV' | 'WST' | 'XAF' | 'XAG' | 'XAU' | 'XBA' | 'XBB' | 'XBC' | 'XBD' | 'XCD' | 'XDR' | 'XOF' | 'XPD' | 'XPF' | 'XPT' | 'XSU' | 'XTS' | 'XUA' | 'XXX' | 'YER' | 'ZAR' | 'ZMW' | 'ZWL'

CartAutomaticDiscountAllocation

title
The title of the automatic discount
```
string
```
type
The type of the automatic discount
```
"automatic"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartAutomaticDiscountAllocation
  extends CartDiscountAllocationBase {
  /**
   * The title of the automatic discount
   */
  title: string;

  /**
   * The type of the automatic discount
   */
  type: 'automatic';
}

CartCustomDiscountAllocation

title
The title of the custom discount
```
string
```
type
The type of the custom discount
```
"custom"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartCustomDiscountAllocation
  extends CartDiscountAllocationBase {
  /**
   * The title of the custom discount
   */
  title: string;

  /**
   * The type of the custom discount
   */
  type: 'custom';
}

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Anchor to checkoutapiCheckoutApi

The API object provided to purchase.checkout extension targets.

Anchor to applyDiscountCodeChange applyDiscountCodeChange (change: ) => Promise<> required: Performs an update on the discount codes. It resolves when the new discount codes have been negotiated and results in an update to the value retrieved through the discountCodes property.

Caution
See security considerations if your extension retrieves discount codes through a network call.
Note
This method will return an error if the buyer is using an accelerated checkout method, such as Apple Pay, Google Pay, or Meta Pay.

DiscountCodeChange

DiscountCodeAddChange | DiscountCodeRemoveChange

DiscountCodeAddChange

type
The type of the `DiscountCodeChange` API.
```
"addDiscountCode"
```
code
The code for the discount
```
string
```

export interface DiscountCodeAddChange {
  /**
   * The type of the `DiscountCodeChange` API.
   */
  type: 'addDiscountCode';

  /**
   * The code for the discount
   */
  code: string;
}

DiscountCodeRemoveChange

type
The type of the `DiscountCodeChange` API.
```
"removeDiscountCode"
```
code
The code for the discount
```
string
```

export interface DiscountCodeRemoveChange {
  /**
   * The type of the `DiscountCodeChange` API.
   */
  type: 'removeDiscountCode';

  /**
   * The code for the discount
   */
  code: string;
}

DiscountCodeChangeResult

DiscountCodeChangeResultSuccess | DiscountCodeChangeResultError

DiscountCodeChangeResultSuccess

type
Indicates that the discount code change was applied successfully.
```
"success"
```

export interface DiscountCodeChangeResultSuccess {
  /**
   * Indicates that the discount code change was applied successfully.
   */
  type: 'success';
}

DiscountCodeChangeResultError

type
Indicates that the discount code change failed.
```
"error"
```
message
A message that explains the error. This message is useful for debugging. It is **not** localized, and therefore should not be presented directly to the buyer.
```
string
```

export interface DiscountCodeChangeResultError {
  /**
   * Indicates that the discount code change failed.
   */
  type: 'error';

  /**
   * A message that explains the error. This message is useful for debugging.
   * It is **not** localized, and therefore should not be presented directly
   * to the buyer.
   */
  message: string;
}

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Anchor to useApplyDiscountCodeChange
useApplyDiscountCodeChange()

Returns a function to add or remove discount codes.

Anchor to useApplyDiscountCodeChange-returnsReturns

(change: ) => Promise<>

DiscountCodeChange

DiscountCodeAddChange | DiscountCodeRemoveChange

DiscountCodeAddChange

type
The type of the `DiscountCodeChange` API.
```
"addDiscountCode"
```
code
The code for the discount
```
string
```

export interface DiscountCodeAddChange {
  /**
   * The type of the `DiscountCodeChange` API.
   */
  type: 'addDiscountCode';

  /**
   * The code for the discount
   */
  code: string;
}

DiscountCodeRemoveChange

type
The type of the `DiscountCodeChange` API.
```
"removeDiscountCode"
```
code
The code for the discount
```
string
```

export interface DiscountCodeRemoveChange {
  /**
   * The type of the `DiscountCodeChange` API.
   */
  type: 'removeDiscountCode';

  /**
   * The code for the discount
   */
  code: string;
}

DiscountCodeChangeResult

DiscountCodeChangeResultSuccess | DiscountCodeChangeResultError

DiscountCodeChangeResultSuccess

type
Indicates that the discount code change was applied successfully.
```
"success"
```

export interface DiscountCodeChangeResultSuccess {
  /**
   * Indicates that the discount code change was applied successfully.
   */
  type: 'success';
}

DiscountCodeChangeResultError

type
Indicates that the discount code change failed.
```
"error"
```
message
A message that explains the error. This message is useful for debugging. It is **not** localized, and therefore should not be presented directly to the buyer.
```
string
```

export interface DiscountCodeChangeResultError {
  /**
   * Indicates that the discount code change failed.
   */
  type: 'error';

  /**
   * A message that explains the error. This message is useful for debugging.
   * It is **not** localized, and therefore should not be presented directly
   * to the buyer.
   */
  message: string;
}

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Anchor to useDiscountAllocations
useDiscountAllocations()

Returns the current discount allocations applied to the cart.

Anchor to useDiscountAllocations-returnsReturns

[]

CartDiscountAllocation

CartCodeDiscountAllocation | CartAutomaticDiscountAllocation | CartCustomDiscountAllocation

CartCodeDiscountAllocation

code
The code for the discount
```
string
```
type
The type of the code discount
```
"code"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartCodeDiscountAllocation extends CartDiscountAllocationBase {
  /**
   * The code for the discount
   */
  code: string;

  /**
   * The type of the code discount
   */
  type: 'code';
}

Money

amount
The price amount.
```
number
```
currencyCode
The ISO 4217 format for the currency.
```
CurrencyCode
```

export interface Money {
  /**
   * The price amount.
   */
  amount: number;
  /**
   * The ISO 4217 format for the currency.
   * @example 'CAD' for Canadian dollar
   */
  currencyCode: CurrencyCode;
}

CurrencyCode

'AED' | 'AFN' | 'ALL' | 'AMD' | 'ANG' | 'AOA' | 'ARS' | 'AUD' | 'AWG' | 'AZN' | 'BAM' | 'BBD' | 'BDT' | 'BGN' | 'BHD' | 'BIF' | 'BMD' | 'BND' | 'BOB' | 'BOV' | 'BRL' | 'BSD' | 'BTN' | 'BWP' | 'BYN' | 'BZD' | 'CAD' | 'CDF' | 'CHE' | 'CHF' | 'CHW' | 'CLF' | 'CLP' | 'CNY' | 'COP' | 'COU' | 'CRC' | 'CUC' | 'CUP' | 'CVE' | 'CZK' | 'DJF' | 'DKK' | 'DOP' | 'DZD' | 'EGP' | 'ERN' | 'ETB' | 'EUR' | 'FJD' | 'FKP' | 'GBP' | 'GEL' | 'GHS' | 'GIP' | 'GMD' | 'GNF' | 'GTQ' | 'GYD' | 'HKD' | 'HNL' | 'HRK' | 'HTG' | 'HUF' | 'IDR' | 'ILS' | 'INR' | 'IQD' | 'IRR' | 'ISK' | 'JMD' | 'JOD' | 'JPY' | 'KES' | 'KGS' | 'KHR' | 'KMF' | 'KPW' | 'KRW' | 'KWD' | 'KYD' | 'KZT' | 'LAK' | 'LBP' | 'LKR' | 'LRD' | 'LSL' | 'LYD' | 'MAD' | 'MDL' | 'MGA' | 'MKD' | 'MMK' | 'MNT' | 'MOP' | 'MRU' | 'MUR' | 'MVR' | 'MWK' | 'MXN' | 'MXV' | 'MYR' | 'MZN' | 'NAD' | 'NGN' | 'NIO' | 'NOK' | 'NPR' | 'NZD' | 'OMR' | 'PAB' | 'PEN' | 'PGK' | 'PHP' | 'PKR' | 'PLN' | 'PYG' | 'QAR' | 'RON' | 'RSD' | 'RUB' | 'RWF' | 'SAR' | 'SBD' | 'SCR' | 'SDG' | 'SEK' | 'SGD' | 'SHP' | 'SLL' | 'SOS' | 'SRD' | 'SSP' | 'STN' | 'SVC' | 'SYP' | 'SZL' | 'THB' | 'TJS' | 'TMT' | 'TND' | 'TOP' | 'TRY' | 'TTD' | 'TWD' | 'TZS' | 'UAH' | 'UGX' | 'USD' | 'USN' | 'UYI' | 'UYU' | 'UYW' | 'UZS' | 'VES' | 'VND' | 'VUV' | 'WST' | 'XAF' | 'XAG' | 'XAU' | 'XBA' | 'XBB' | 'XBC' | 'XBD' | 'XCD' | 'XDR' | 'XOF' | 'XPD' | 'XPF' | 'XPT' | 'XSU' | 'XTS' | 'XUA' | 'XXX' | 'YER' | 'ZAR' | 'ZMW' | 'ZWL'

CartAutomaticDiscountAllocation

title
The title of the automatic discount
```
string
```
type
The type of the automatic discount
```
"automatic"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartAutomaticDiscountAllocation
  extends CartDiscountAllocationBase {
  /**
   * The title of the automatic discount
   */
  title: string;

  /**
   * The type of the automatic discount
   */
  type: 'automatic';
}

CartCustomDiscountAllocation

title
The title of the custom discount
```
string
```
type
The type of the custom discount
```
"custom"
```
discountedAmount
The money amount that has been discounted from the order
```
Money
```

export interface CartCustomDiscountAllocation
  extends CartDiscountAllocationBase {
  /**
   * The title of the custom discount
   */
  title: string;

  /**
   * The type of the custom discount
   */
  type: 'custom';
}

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