Update a Cart

Update the contents or customer information of an existing cart. Common use cases include adding or removing items, changing quantities, applying discount codes, and associating a customer account with a guest cart.

Note: Updatable fields vary by platform.

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Available platforms

This endpoint is supported by 1 platform. Click on the platform to see its specific updatable fields.

Ecwid

Same schema, platform-aware details. Updatable fields and cart modification rules vary by platform.

Path Params
string
required

The unique identifier of the cart.

Body Params

Cart fields to update. Available fields vary by platform.

lineItems
array of objects

Updated list of items in the cart.

lineItems
string

Discount coupon code to apply to the cart.

string

Customer ID to associate with the cart. Used to convert a guest cart to a customer cart.

Response

Language
Credentials
Bearer
JWT
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Response
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application/json