attributes:
AttributeInput -
An array of key-value pairs that contains additional information about the cart.
The input must not contain more than `250` values.
buyerIdentity:
CartBuyerIdentityInput -
The customer associated with the cart. Used to determine [international pricing]
(https://shopify.dev/custom-storefronts/internationalization/international-pricing).
Buyer identity should match the customer's shipping address.
discountCodes:
String -
The case-insensitive discount codes that the customer added at checkout.
The input must not contain more than `250` values.
lines:
CartLineInput -
A list of merchandise lines to add to the cart.
The input must not contain more than `250` values.
metafields:
CartInputMetafieldInput -
The metafields to associate with this cart.
The input must not contain more than `250` values.
note:
String -
A note that's associated with the cart. For example, the note can be a personalized message to the buyer.