---
displayed_sidebar: servicesSidebar
---

import TypeList from "@site/src/components/TypeList"

# CartService

## constructor

### Parameters

<TypeList types={[{"name":"__namedParameters","type":"`InjectedDependencies`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="new CartService"/>

___

## Properties

<TypeList types={[{"name":"manager_","type":"`EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"transactionManager_","type":"`undefined` \\| `EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__container__","type":"`any`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"Events","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"Events.CUSTOMER_UPDATED","type":"`string`","description":"","optional":false,"defaultValue":"\"cart.customer_updated\"","expandable":false,"children":[]},{"name":"Events.CREATED","type":"`string`","description":"","optional":false,"defaultValue":"\"cart.created\"","expandable":false,"children":[]},{"name":"Events.UPDATED","type":"`string`","description":"","optional":false,"defaultValue":"\"cart.updated\"","expandable":false,"children":[]},{"name":"shippingMethodRepository_","type":"Repository&#60;[ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"cartRepository_","type":"Repository&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62; & `object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"addressRepository_","type":"Repository&#60;[Address](../../entities/classes/entities.Address.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"paymentSessionRepository_","type":"Repository&#60;[PaymentSession](../../entities/classes/entities.PaymentSession.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemRepository_","type":"Repository&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62; & `object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"eventBus_","type":"[EventBusService](services.EventBusService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"productVariantService_","type":"[ProductVariantService](services.ProductVariantService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"productService_","type":"[ProductService](services.ProductService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"storeService_","type":"[StoreService](services.StoreService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"salesChannelService_","type":"[SalesChannelService](services.SalesChannelService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"regionService_","type":"[RegionService](services.RegionService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemService_","type":"[LineItemService](services.LineItemService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"paymentProviderService_","type":"[PaymentProviderService](services.PaymentProviderService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customerService_","type":"[CustomerService](services.CustomerService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"shippingOptionService_","type":"[ShippingOptionService](services.ShippingOptionService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"shippingProfileService_","type":"[ShippingProfileService](services.ShippingProfileService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"discountService_","type":"[DiscountService](services.DiscountService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"giftCardService_","type":"[GiftCardService](services.GiftCardService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"taxProviderService_","type":"[TaxProviderService](services.TaxProviderService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"totalsService_","type":"[TotalsService](services.TotalsService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"newTotalsService_","type":"[NewTotalsService](services.NewTotalsService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customShippingOptionService_","type":"[CustomShippingOptionService](services.CustomShippingOptionService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"priceSelectionStrategy_","type":"[IPriceSelectionStrategy](../../medusa/interfaces/medusa.IPriceSelectionStrategy.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemAdjustmentService_","type":"[LineItemAdjustmentService](services.LineItemAdjustmentService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"featureFlagRouter_","type":"`FlagRouter`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"remoteQuery_","type":"[RemoteQueryFunction](../../types/ModulesSdkTypes/types/types.ModulesSdkTypes.RemoteQueryFunction.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"productVariantInventoryService_","type":"[ProductVariantInventoryService](services.ProductVariantInventoryService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"pricingService_","type":"[PricingService](services.PricingService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__configModule__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"__moduleDeclaration__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="CartService"/>

___

## Accessors

### activeManager\_

#### Returns

<TypeList types={[{"name":"EntityManager","type":"`EntityManager`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="activeManager_"/>

___

## Methods

### withTransaction

#### Parameters

<TypeList types={[{"name":"transactionManager","type":"`EntityManager`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="withTransaction"/>

#### Returns

<TypeList types={[{"name":"this","type":"`this`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="withTransaction"/>

### shouldRetryTransaction\_

#### Parameters

<TypeList types={[{"name":"err","type":"`Record<string, unknown>` \\| `object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="shouldRetryTransaction_"/>

#### Returns

<TypeList types={[{"name":"boolean","type":"`boolean`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="shouldRetryTransaction_"/>

### atomicPhase\_

Wraps some work within a transactional block. If the service already has
a transaction manager attached this will be reused, otherwise a new
transaction manager is created.

#### Type Parameters

<TypeList types={[{"name":"TResult","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"TError","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="atomicPhase_"/>

#### Parameters

<TypeList types={[{"name":"work","type":"(`transactionManager`: `EntityManager`) => Promise&#60;TResult&#62;","description":"the transactional work to be done","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"isolationOrErrorHandler","type":"`IsolationLevel` \\| (`error`: TError) => Promise&#60;void \\| TResult&#62;","description":"the isolation level to be used for the work.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"maybeErrorHandlerOrDontFail","type":"(`error`: TError) => Promise&#60;void \\| TResult&#62;","description":"Potential error handler","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="atomicPhase_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;TResult&#62;","optional":false,"defaultValue":"","description":"the result of the transactional work","expandable":false,"children":[]}]}  sectionTitle="atomicPhase_"/>

### list

#### Parameters

<TypeList types={[{"name":"selector","type":"`FilterableCartProps`","description":"the query object for find","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"config object","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="list"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)[]&#62;","optional":false,"defaultValue":"","description":"the result of the find operation","expandable":false,"children":[]}]}  sectionTitle="list"/>

### retrieve

Gets a cart by id.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to get.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"options","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"the options to get a cart","optional":false,"defaultValue":"{}","expandable":false,"children":[]},{"name":"totalsConfig","type":"`TotalsConfig`","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="retrieve"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the cart document.","expandable":false,"children":[]}]}  sectionTitle="retrieve"/>

### retrieveLegacy

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"options","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]},{"name":"totalsConfig","type":"`TotalsConfig`","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="retrieveLegacy"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="retrieveLegacy"/>

#### Deprecated

### retrieveWithTotals

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"options","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]},{"name":"totalsConfig","type":"`TotalsConfig`","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="retrieveWithTotals"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[WithRequiredProperty](../../medusa/types/medusa.WithRequiredProperty.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx), \"total\"&#62;&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="retrieveWithTotals"/>

### create

Creates a cart.

#### Parameters

<TypeList types={[{"name":"data","type":"`CartCreateProps`","description":"the data to create the cart with","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="create"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the result of the create operation","expandable":false,"children":[]}]}  sectionTitle="create"/>

### getValidatedSalesChannel

#### Parameters

<TypeList types={[{"name":"salesChannelId","type":"`string`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="getValidatedSalesChannel"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[SalesChannel](../../entities/classes/entities.SalesChannel.mdx)&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="getValidatedSalesChannel"/>

### removeLineItem

Removes a line item from the cart.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart that we will remove from","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemId","type":"`string` \\| `string`[]","description":"the line item(s) to remove.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="removeLineItem"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="removeLineItem"/>

### validateLineItemShipping\_

Checks if a given line item has a shipping method that can fulfill it.
Returns true if all products in the cart can be fulfilled with the current
shipping methods.

#### Parameters

<TypeList types={[{"name":"shippingMethods","type":"[ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx)[]","description":"the set of shipping methods to check from","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemShippingProfiledId","type":"`string`","description":"the line item","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="validateLineItemShipping_"/>

#### Returns

<TypeList types={[{"name":"boolean","type":"`boolean`","optional":false,"defaultValue":"","description":"boolean representing whether shipping method is validated","expandable":false,"children":[]}]}  sectionTitle="validateLineItemShipping_"/>

### validateLineItem

Check if line item's variant belongs to the cart's sales channel.

#### Parameters

<TypeList types={[{"name":"sales_channel_id","type":"`object`","description":"the cart for the line item","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"sales_channel_id.sales_channel_id","type":"`null` \\| `string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem","type":"`LineItemValidateData`","description":"the line item being added","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="validateLineItem"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;boolean&#62;","optional":false,"defaultValue":"","description":"a boolean indicating validation result","expandable":false,"children":[]}]}  sectionTitle="validateLineItem"/>

### addLineItem

Adds a line item to the cart.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart that we will add to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem","type":"[LineItem](../../entities/classes/entities.LineItem.mdx)","description":"the line item to add.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config","type":"`object`","description":"validateSalesChannels - should check if product belongs to the same sales channel as cart\n                           (if cart has associated sales channel)","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config.validateSalesChannels","type":"`boolean`","description":"","optional":false,"defaultValue":"true","expandable":false,"children":[]}]}  sectionTitle="addLineItem"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="addLineItem"/>

#### Deprecated

Use [addOrUpdateLineItems](services.CartService.mdx#addorupdatelineitems) instead.

### addOrUpdateLineItems

Adds or update one or multiple line items to the cart. It also update all existing items in the cart
to have has\_shipping to false. Finally, the adjustments will be updated.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart that we will add to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItems","type":"[LineItem](../../entities/classes/entities.LineItem.mdx) \\| [LineItem](../../entities/classes/entities.LineItem.mdx)[]","description":"the line items to add.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config","type":"`object`","description":"validateSalesChannels - should check if product belongs to the same sales channel as cart\n                           (if cart has associated sales channel)","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config.validateSalesChannels","type":"`boolean`","description":"","optional":false,"defaultValue":"true","expandable":false,"children":[]}]}  sectionTitle="addOrUpdateLineItems"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="addOrUpdateLineItems"/>

### updateLineItem

Updates a cart's existing line item.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItemId","type":"`string`","description":"the id of the line item to update.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"update","type":"`LineItemUpdate`","description":"the line item to update. Must include an id field.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updateLineItem"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="updateLineItem"/>

### adjustFreeShipping\_

Ensures shipping total on cart is correct in regards to a potential free
shipping discount
If a free shipping is present, we set shipping methods price to 0
if a free shipping was present, we set shipping methods to original amount

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to adjust free shipping for","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"shouldAdd","type":"`boolean`","description":"flag to indicate, if we should add or remove","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="adjustFreeShipping_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"void","expandable":false,"children":[]}]}  sectionTitle="adjustFreeShipping_"/>

### update

#### Parameters

<TypeList types={[{"name":"cartOrId","type":"`string` \\| [Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"data","type":"`CartUpdateProps`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="update"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="update"/>

### onSalesChannelChange

Remove the cart line item that does not belongs to the newly assigned sales channel

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"The cart being updated","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"newSalesChannelId","type":"`string`","description":"The new sales channel being assigned to the cart","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="onSalesChannelChange"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"void","expandable":false,"children":[]}]}  sectionTitle="onSalesChannelChange"/>

### updateCustomerId\_

Sets the customer id of a cart

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to add email to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customerId","type":"`string`","description":"the customer to add to cart","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updateCustomerId_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="updateCustomerId_"/>

### createOrFetchGuestCustomerFromEmail\_

Creates or fetches a user based on an email.

#### Parameters

<TypeList types={[{"name":"email","type":"`string`","description":"the email to use","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="createOrFetchGuestCustomerFromEmail_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Customer](../../entities/classes/entities.Customer.mdx)&#62;","optional":false,"defaultValue":"","description":"the resultign customer object","expandable":false,"children":[]}]}  sectionTitle="createOrFetchGuestCustomerFromEmail_"/>

### updateBillingAddress\_

Updates the cart's billing address.

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"addressOrId","type":"`string` \\| [AddressPayload](../../medusa/classes/medusa.AddressPayload.mdx) \\| Partial&#60;[Address](../../entities/classes/entities.Address.mdx)&#62;","description":"the value to set the billing address to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"addrRepo","type":"Repository&#60;[Address](../../entities/classes/entities.Address.mdx)&#62;","description":"the repository to use for address updates","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updateBillingAddress_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="updateBillingAddress_"/>

### updateShippingAddress\_

Updates the cart's shipping address.

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"addressOrId","type":"`string` \\| [AddressPayload](../../medusa/classes/medusa.AddressPayload.mdx) \\| Partial&#60;[Address](../../entities/classes/entities.Address.mdx)&#62;","description":"the value to set the shipping address to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"addrRepo","type":"Repository&#60;[Address](../../entities/classes/entities.Address.mdx)&#62;","description":"the repository to use for address updates","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updateShippingAddress_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="updateShippingAddress_"/>

### applyGiftCard\_

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"code","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="applyGiftCard_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="applyGiftCard_"/>

### applyDiscount

Updates the cart's discounts.
If discount besides free shipping is already applied, this
will be overwritten
Throws if discount regions does not include the cart region

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"discountCode","type":"`string`","description":"the discount code","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="applyDiscount"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"Updates the cart's discounts.\nIf discount besides free shipping is already applied, this\nwill be overwritten\nThrows if discount regions does not include the cart region","expandable":false,"children":[]}]}  sectionTitle="applyDiscount"/>

### applyDiscounts

Updates the cart's discounts.
If discount besides free shipping is already applied, this
will be overwritten
Throws if discount regions does not include the cart region

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"discountCodes","type":"`string`[]","description":"the discount code(s) to apply","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="applyDiscounts"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"Updates the cart's discounts.\nIf discount besides free shipping is already applied, this\nwill be overwritten\nThrows if discount regions does not include the cart region","expandable":false,"children":[]}]}  sectionTitle="applyDiscounts"/>

### removeDiscount

Removes a discount based on a discount code.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to remove from","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"discountCode","type":"`string`","description":"the discount code to remove","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="removeDiscount"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the resulting cart","expandable":false,"children":[]}]}  sectionTitle="removeDiscount"/>

### updatePaymentSession

Updates the currently selected payment session.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to update the payment session for","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"update","type":"`Record<string, unknown>`","description":"the data to update the payment session with","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updatePaymentSession"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the resulting cart","expandable":false,"children":[]}]}  sectionTitle="updatePaymentSession"/>

### authorizePayment

Authorizes a payment for a cart.
Will authorize with chosen payment provider. This will return
a payment object, that we will use to update our cart payment with.
Additionally, if the payment does not require more or fails, we will
set the payment on the cart.

#### Parameters

<TypeList types={[{"name":"cartOrId","type":"`string` \\| [WithRequiredProperty](../../medusa/types/medusa.WithRequiredProperty.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx), \"total\"&#62;","description":"the id of the cart to authorize payment for","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"context","type":"`Record<string, unknown>`","description":"object containing whatever is relevant for\n   authorizing the payment with the payment provider. As an example,\n   this could be IP address or similar for fraud handling.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="authorizePayment"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the resulting cart","expandable":false,"children":[]}]}  sectionTitle="authorizePayment"/>

### setPaymentSession

Selects a payment session for a cart and creates a payment object in the external provider system

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to add payment method to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"providerId","type":"`string`","description":"the id of the provider to be set to the cart","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="setPaymentSession"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"Selects a payment session for a cart and creates a payment object in the external provider system","expandable":false,"children":[]}]}  sectionTitle="setPaymentSession"/>

### setPaymentSessions

Creates, updates and sets payment sessions associated with the cart. The
first time the method is called payment sessions will be created for each
provider. Additional calls will ensure that payment sessions have correct
amounts, currencies, etc. as well as make sure to filter payment sessions
that are not available for the cart's region.

#### Parameters

<TypeList types={[{"name":"cartOrCartId","type":"`string` \\| [WithRequiredProperty](../../medusa/types/medusa.WithRequiredProperty.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx), \"total\"&#62;","description":"the id of the cart to set payment session for","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="setPaymentSessions"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation.","expandable":false,"children":[]}]}  sectionTitle="setPaymentSessions"/>

### deletePaymentSession

Removes a payment session from the cart.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to remove from","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"providerId","type":"`string`","description":"the id of the provider whose payment session\n   should be removed.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="deletePaymentSession"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the resulting cart.","expandable":false,"children":[]}]}  sectionTitle="deletePaymentSession"/>

### refreshPaymentSession

Refreshes a payment session on a cart

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to remove from","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"providerId","type":"`string`","description":"the id of the provider whose payment session\n   should be removed.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="refreshPaymentSession"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the resulting cart.","expandable":false,"children":[]}]}  sectionTitle="refreshPaymentSession"/>

### addShippingMethod

Adds the shipping method to the list of shipping methods associated with
the cart. Shipping Methods are the ways that an order is shipped, whereas a
Shipping Option is a possible way to ship an order. Shipping Methods may
also have additional details in the data field such as an id for a package
shop.

#### Parameters

<TypeList types={[{"name":"cartOrId","type":"`string` \\| [Cart](../../entities/classes/entities.Cart.mdx)","description":"the id of the cart to add shipping method to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"optionId","type":"`string`","description":"id of shipping option to add as valid method","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"data","type":"`Record<string, unknown>`","description":"the fulmillment data for the method","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="addShippingMethod"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="addShippingMethod"/>

### findCustomShippingOption

Finds the cart's custom shipping options based on the passed option id.
throws if custom options is not empty and no shipping option corresponds to optionId

#### Parameters

<TypeList types={[{"name":"cartCustomShippingOptions","type":"[CustomShippingOption](../../entities/classes/entities.CustomShippingOption.mdx)[]","description":"the cart's custom shipping options","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"optionId","type":"`string`","description":"id of the normal or custom shipping option to find in the cartCustomShippingOptions","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="findCustomShippingOption"/>

#### Returns

<TypeList types={[{"name":"undefined \\| CustomShippingOption","type":"`undefined` \\| [CustomShippingOption](../../entities/classes/entities.CustomShippingOption.mdx)","optional":false,"defaultValue":"","description":"custom shipping option","expandable":false,"children":[]}]}  sectionTitle="findCustomShippingOption"/>

### updateUnitPrices\_

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"regionId","type":"`string`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"customer_id","type":"`string`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="updateUnitPrices_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="updateUnitPrices_"/>

### setRegion\_

Set's the region of a cart.

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"the cart to set region on","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"regionId","type":"`string`","description":"the id of the region to set the region to","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"countryCode","type":"`null` \\| `string`","description":"the country code to set the country to","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="setRegion_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"the result of the update operation","expandable":false,"children":[]}]}  sectionTitle="setRegion_"/>

### delete

Deletes a cart from the database. Completed carts cannot be deleted.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the id of the cart to delete","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="delete"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"the deleted cart or undefined if the cart was not found.","expandable":false,"children":[]}]}  sectionTitle="delete"/>

### setMetadata

Dedicated method to set metadata for a cart.
To ensure that plugins does not overwrite each
others metadata fields, setMetadata is provided.

#### Parameters

<TypeList types={[{"name":"cartId","type":"`string`","description":"the cart to apply metadata to.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"key","type":"`string`","description":"key for metadata field","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"value","type":"`string` \\| `number`","description":"value for metadata field.","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="setMetadata"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"resolves to the updated result.","expandable":false,"children":[]}]}  sectionTitle="setMetadata"/>

### createTaxLines

#### Parameters

<TypeList types={[{"name":"cartOrId","type":"`string` \\| [Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="createTaxLines"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="createTaxLines"/>

### deleteTaxLines

#### Parameters

<TypeList types={[{"name":"id","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="deleteTaxLines"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="deleteTaxLines"/>

### decorateTotals

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"totalsConfig","type":"`TotalsConfig`","description":"","optional":false,"defaultValue":"{}","expandable":false,"children":[]}]}  sectionTitle="decorateTotals"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[WithRequiredProperty](../../medusa/types/medusa.WithRequiredProperty.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx), \"total\"&#62;&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="decorateTotals"/>

### refreshAdjustments\_

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="refreshAdjustments_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;void&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="refreshAdjustments_"/>

### transformQueryForTotals\_

#### Parameters

<TypeList types={[{"name":"config","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="transformQueryForTotals_"/>

#### Returns

<TypeList types={[{"name":"FindConfig","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]},{"name":"totalsToSelect","type":"[TotalField](../../medusa/types/medusa.TotalField.mdx)[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="transformQueryForTotals_"/>

### decorateTotals\_

#### Parameters

<TypeList types={[{"name":"cart","type":"[Cart](../../entities/classes/entities.Cart.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"totalsToSelect","type":"[TotalField](../../medusa/types/medusa.TotalField.mdx)[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"options","type":"`TotalsConfig`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="decorateTotals_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="decorateTotals_"/>

#### Deprecated

Use decorateTotals instead

### getTotalsRelations

#### Parameters

<TypeList types={[{"name":"config","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="getTotalsRelations"/>

#### Returns

<TypeList types={[{"name":"string[]","type":"`string`[]","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="getTotalsRelations"/>
