The identifier of the cart.
If not provided, the service will try to add to the "default cart" defined by the commerce provider.
And if no "default cart" available, a new cart for the current user will be created and used.
Optional distributionChannel
distributionChannel:undefined | string
The distribution channel id/reference, if supported by the commerce backend.
Optional storeKey
storeKey:undefined | string
The store identifier/key, if supported by the commerce backend.
The identifier of the cart. If not provided, the service will try to add to the "default cart" defined by the commerce provider. And if no "default cart" available, a new cart for the current user will be created and used.