Добавить позицию с товаром или услугой из модуля catalog в корзину существующего заказа sale.basketitem.addCatalogProduct

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"fields":{"orderId":5147,"quantity":1,"productId":4347,"currency":"RUB"},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/sale.basketitem.addCatalogProduct
        

// This snippet is an ES module: top-level await requires type="module" or a bundler.
        // $b24 is an already-initialized SDK instance (see the SDK "Get started" guide).
        import { Text } from '@bitrix24/b24jssdk'
        import type { B24Frame, ISODate } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        // Shape of the payload returned in result (match the "response handling" section of the page)
        type AddCatalogProductResult = {
          basketItem: {
            basePrice: number
            canBuy: string
            catalogXmlId: string
            currency: string
            customPrice: string
            dateInsert: ISODate | null
            dateUpdate: ISODate | null
            dimensions: string
            discountPrice: number
            id: number
            measureCode: string
            measureName: string
            name: string
            orderId: number
            price: number
            productId: number
            productXmlId: string
            properties: object[]
            quantity: number
            reservations: object[]
            sort: number
            type: number
            vatIncluded: string
            vatRate: number | null
            weight: number
            xmlId: string
          }
        }
        
        try {
          const response = await $b24.actions.v2.call.make<AddCatalogProductResult>({
            method: 'sale.basketitem.addCatalogProduct',
            params: {
              fields: {
                orderId: 5147,
                quantity: 1,
                productId: 4347,
                currency: 'RUB',
              },
            },
            requestId: Text.getUuidRfc4122()
          })
        
          // The payload is available only on a successful response
          if (!response.isSuccess) {
            console.error(response.getErrorMessages().join('; '))
          } else {
            const result = response.getData()!.result
            console.info(result.basketItem.id, result.basketItem.name, result.basketItem.price)
          }
        } catch (error) {
          // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
          console.error(error)
        }
        

<!-- Load the SDK (UMD build); it is exposed as the global B24Js -->
        <script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
        <script>
          async function addCatalogProduct() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'sale.basketitem.addCatalogProduct',
                params: {
                  fields: {
                    orderId: 5147,
                    quantity: 1,
                    productId: 4347,
                    currency: 'RUB',
                  },
                },
                requestId: B24Js.Text.getUuidRfc4122()
              })
        
              // The payload is available only on a successful response
              if (!response.isSuccess) {
                console.error(response.getErrorMessages().join('; '))
                return
              }
        
              const result = response.getData().result
              console.info(result.basketItem.id, result.basketItem.name, result.basketItem.price)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', addCatalogProduct)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'sale.basketitem.addCatalogProduct',
                    [
                        'fields' => [
                            'orderId'   => 5147,
                            'quantity'  => 1,
                            'productId' => 4347,
                            'currency'  => 'RUB',
                        ],
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
            // Нужная вам логика обработки данных
            processData($result);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error adding catalog product: ' . $e->getMessage();
        }
        

BX24.callMethod(
            "sale.basketitem.addCatalogProduct",
            {
                fields: {
                    orderId: 5147,
                    quantity: 1,
                    productId: 4347,
                    currency: 'RUB',
                }
            },
        )
            .then(
                function(result)
                {
                    if (result.error())
                    {
                        console.error(result.error());
                    }
                    else
                    {
                        console.log(result.data());
                    }
                },
                function(error)
                {
                    console.info(error);
                }
            );
        

require_once('crest.php');
        
        $result = CRest::call(
            'sale.basketitem.addCatalogProduct',
            [
                'fields' => [
                    'orderId' => 5147,
                    'quantity' => 1,
                    'productId' => 4347,
                    'currency' => 'RUB',
                ]
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';