Braintree\MerchantAccountGateway::createDeprecatedSignature PHP Метод

    public static function createDeprecatedSignature()
    {
        $applicantDetailsAddressSignature = ['streetAddress', 'postalCode', 'locality', 'region'];
        $applicantDetailsSignature = ['companyName', 'firstName', 'lastName', 'email', 'phone', 'dateOfBirth', 'ssn', 'taxId', 'routingNumber', 'accountNumber', ['address' => $applicantDetailsAddressSignature]];
        return [['applicantDetails' => $applicantDetailsSignature], 'id', 'tosAccepted', 'masterMerchantAccountId'];
    }