Magento Customer) Management interface. * * @api */ interface CustomerLinkManagementInterface { /** * Load CustomerLink by Customer ID. * * @param int $customerId * @return CustomerLinkInterface Customer link interface. */ public function getByCustomerId($customerId); /** * Create magento customer using amazon customer details * * @param AmazonCustomerInterface $amazonCustomer * @return CustomerInterface|null */ public function create(\Amazon\Core\Api\Data\AmazonCustomerInterface $amazonCustomer); /** * Create or update magento/amazon customer link entity * * @param integer $customerId * @param string $amazonId * @return void */ public function updateLink($customerId, $amazonId); }