paymentitembasket.php

<?php
 
namespace Bitrix\Sale\Rest\View;
 
use Bitrix\Rest\Integration\View\Attributes;
use Bitrix\Rest\Integration\View\DataType;
 
class PaymentItemBasket extends Base
{
    public function getFields()
    {
        return [
            'ID'=>[
                'TYPE'=>DataType::TYPE_INT,
                'ATTRIBUTES'=>[Attributes::READONLY]
            ],
            'PAYMENT_ID'=>[
                'TYPE'=>DataType::TYPE_INT,
                'ATTRIBUTES'=>[
                    Attributes::REQUIRED,
                    Attributes::IMMUTABLE
                ]
            ],
            'BASKET_ID'=>[
                'TYPE'=>DataType::TYPE_INT,
                'ATTRIBUTES'=>[
                    Attributes::REQUIRED,
                    Attributes::IMMUTABLE
                ]
            ],
            'QUANTITY'=>[
                'TYPE'=>DataType::TYPE_FLOAT,
                'ATTRIBUTES'=>[Attributes::REQUIRED]
            ],
            'XML_ID'=>[
                'TYPE'=>DataType::TYPE_STRING
            ],
            'DATE_INSERT'=>[
                'TYPE'=>DataType::TYPE_DATETIME,
                'ATTRIBUTES'=>[Attributes::READONLY]
            ]
        ];
    }
 
    protected function getRewriteFields(): array
    {
        return [
            'BASKET_ID'=>[
                'REFERENCE_FIELD'=>'ENTITY_ID'
            ]
        ];
    }
}