Create a Position with a Product That Does Not Exist on the Site (2 pcs at a price of 900 USD)

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"fields":{"orderId":5147,"productId":0,"name":"Test product","quantity":2,"basePrice":1000,"price":900,"discountPrice":100,"customPrice":"Y","canBuy":"Y","weight":40,"measureCode":"768","measureName":"pcs","sort":400,"xmlId":"BasketPositionId","dimensions":"a:3:{s:5:\"WIDTH\";i:244;s:6:\"HEIGHT\";i:100;s:6:\"LENGTH\";i:31;}","vatRate":10,"vatIncluded":"Y","productXmlId":"ProductKey","currency":"EUR"},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/sale.basketitem.add
        

import { B24Hook } from '@bitrix24/b24jssdk'
        
        const $b24 = B24Hook.fromWebhookUrl(process.env.B24_HOOK)
        // B24_HOOK = 'https://your-domain.bitrix24.com/rest/USER_ID/TOKEN/'
        
        const response = await $b24.actions.v2.call.make({
            method: 'sale.basketitem.add',
            params: {
                fields: { // all fields are filled
                    orderId: 5147,
                    productId: 0,
                    name: 'Test product',
                    quantity: 2,
                    basePrice: 1000,
                    price: 900,
                    discountPrice: 100,
                    customPrice: 'Y',
                    canBuy: 'Y',
                    weight: 40,
                    measureCode: '768',
                    measureName: 'pcs',
                    sort: 400,
                    xmlId: 'BasketPositionId',
                    dimensions: 'a:3:{s:5:"WIDTH";i:244;s:6:"HEIGHT";i:100;s:6:"LENGTH";i:31;}', // serialized array
                    vatRate: 10,
                    vatIncluded: 'Y',
                    productXmlId: 'ProductKey',
                    currency: 'EUR',
                }
            },
            requestId: 'basketitem-add'
        })
        
        if (response.isSuccess) {
            console.log(response.getData().result)
        } else {
            console.error(response.getErrorMessages().join('; '))
        }
        

<?php
        // composer require bitrix24/b24phpsdk:"^3.0"
        require_once 'vendor/autoload.php';
        
        use Bitrix24\SDK\Services\ServiceBuilderFactory;
        use Symfony\Component\EventDispatcher\EventDispatcher;
        use Monolog\Logger;
        use Monolog\Handler\StreamHandler;
        
        $log = new Logger('b24');
        $log->pushHandler(new StreamHandler('php://stdout'));
        
        $sb = (new ServiceBuilderFactory(new EventDispatcher(), $log))
            ->initFromWebhook('https://your-domain.bitrix24.com/rest/USER_ID/TOKEN/');
        
        $result = $sb->getSaleScope()->basketItem()->add([
            'orderId' => 5147,
            'productId' => 0,
            'name' => 'Test product',
            'quantity' => 2,
            'basePrice' => 1000,
            'price' => 900,
            'discountPrice' => 100,
            'customPrice' => 'Y',
            'canBuy' => 'Y',
            'weight' => 40,
            'measureCode' => '768',
            'measureName' => 'pcs',
            'sort' => 400,
            'xmlId' => 'BasketPositionId',
            'dimensions' => 'a:3:{s:5:"WIDTH";i:244;s:6:"HEIGHT";i:100;s:6:"LENGTH";i:31;}',
            'vatRate' => 10,
            'vatIncluded' => 'Y',
            'productXmlId' => 'ProductKey',
            'currency' => 'EUR',
        ]);
        
        echo '<PRE>';
        print_r($result->getId());
        echo '</PRE>';
        

from b24pysdk import BitrixWebhook, Client
        from b24pysdk.errors import BitrixAPIError
        
        client = Client(
            BitrixWebhook(
                domain="your-domain.bitrix24.com",
                webhook_token="user_id/webhook_key",
            )
        )
        
        try:
            result = client.sale.basketitem.add(
                fields={
                    "orderId": 5147,
                    "productId": 0,
                    "name": "Test product",
                    "quantity": 2,
                    "basePrice": 1000,
                    "price": 900,
                    "discountPrice": 100,
                    "customPrice": "Y",
                    "canBuy": "Y",
                    "weight": 40,
                    "measureCode": "768",
                    "measureName": "pcs",
                    "sort": 400,
                    "xmlId": "BasketPositionId",
                    "dimensions": 'a:3:{s:5:"WIDTH";i:244;s:6:"HEIGHT";i:100;s:6:"LENGTH";i:31;}',
                    "vatRate": 10,
                    "vatIncluded": "Y",
                    "productXmlId": "ProductKey",
                    "currency": "EUR",
                },
            ).response.result
            print(result)
        except BitrixAPIError as error:
            print(error)