Connector/TransferObject/Order/Customer/Customer.php
public function getClassProperties()
    {
        return [
            'type' => $this->getType(),
            'number' => $this->getNumber(),
            'email' => $this->getEmail(),
            'newsletter' => $this->getNewsletter(),
            'newsletterAgreementDate' => $this->getNewsletterAgreementDate(),
            'languageIdentifier' => $this->getLanguageIdentifier(),
            'customerGroupIdentifier' => $this->getCustomerGroupIdentifier(),
            'gender' => $this->getGender(),
            'title' => $this->getTitle(),
            'firstname' => $this->getFirstname(),
            'lastname' => $this->getLastname(),
            'birthday' => $this->getBirthday(),
            'phoneNumber' => $this->getPhoneNumber(),
            'mobilePhoneNumber' => $this->getMobilePhoneNumber(),
            'shopIdentifier' => $this->getShopIdentifier(),
        ];
    }
public function getClassProperties()
    {
        return [
            'type' => $this->getType(),
            'number' => $this->getNumber(),
            'email' => $this->getEmail(),
            'newsletter' => $this->getNewsletter(),
            'newsletterAgreementDate' => $this->getNewsletterAgreementDate(),
            'languageIdentifier' => $this->getLanguageIdentifier(),
            'customerGroupIdentifier' => $this->getCustomerGroupIdentifier(),
            'gender' => $this->getGender(),
            'title' => $this->getTitle(),
            'firstname' => $this->getFirstname(),
            'lastname' => $this->getLastname(),
            'birthday' => $this->getBirthday(),
            'phoneNumber' => $this->getPhoneNumber(),
            'mobilePhoneNumber' => $this->getMobilePhoneNumber(),
            'shopIdentifier' => $this->getShopIdentifier(),
        ];
    }
{@inheritdoc}