There are functions delivered by the Shop API that are usable only if the customer has the right to use them. The following ones are usable only for registered customers:


  • account_loadCustomer
    • contains functions to retrieve all information related to the customer


  • account_updateCustomer
    • contains functions to manage all customer related data
  • cart_merge
    • can be used to merge the guest cart and the logged in cart after a successful login. For this the guest cartId has to be remembered.

Customer Addresses

Handling for customer addresses depend on the type of address:

Billing Address

It is important to know, that a registered customer can have only one billing address at the time which can be modified via account_updateCustomer.

Shipping Address

A registered customer can have as many shipping addresses as he likes. They can be managed via account_updateCustomer.