Update Product in Inventory Document v 3.0 catalog.document.element.update

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"id":67,"fields":{"amount":4,"purchasingPrice":110},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/api/catalog.document.element.update
        

import { Text } from '@bitrix24/b24jssdk'
        import type { B24Frame } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        type DocumentElementUpdateResult = {
          item: {
            id: number
            docId: number
            storeFrom: number
            storeTo: number
            elementId: number
            amount: number
            purchasingPrice: number
          }
        }
        
        try {
          const response = await $b24.actions.v3.call.make<DocumentElementUpdateResult>({
            method: 'catalog.document.element.update',
            params: {
              id: 67,
              fields: {
                amount: 4,
                purchasingPrice: 110,
              },
            },
            requestId: Text.getUuidRfc4122()
          })
        
          if (!response.isSuccess) {
            console.error(response.getErrorMessages().join('; '))
          } else {
            const result = response.getData()!.result
            console.info('Element updated:', result.item.amount)
          }
        } catch (error) {
          // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
          console.error(error)
        }
        

<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
        <script>
          async function documentElementUpdate() {
            try {
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v3.call.make({
                method: 'catalog.document.element.update',
                params: {
                  id: 67,
                  fields: {
                    amount: 4,
                    purchasingPrice: 110,
                  },
                },
                requestId: B24Js.Text.getUuidRfc4122()
              })
        
              if (!response.isSuccess) {
                console.error(response.getErrorMessages().join('; '))
                return
              }
        
              const result = response.getData().result
              console.info('Element updated:', result.item.amount)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', documentElementUpdate)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.catalog.document.element.update(
                bitrix_id=67,
                fields={
                    "amount": 4,
                    "purchasingPrice": 110,
                },
            ).response
            result = bitrix_response.result
            print(result)
        except BitrixAPIError as error:
            print(
                "Bitrix API error",
                f"error: {error.error}",
                f"error_description: {error.error_description}",
                sep="\n",
            )
        except BitrixSDKException as error:
            print(f"Bitrix SDK error: {error.message}")
        except Exception as error:
            print(f"Unexpected error: {error}")
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'catalog.document.element.update',
                    [
                        'id' => 67,
                        'fields' => [
                            'amount' => 4,
                            'purchasingPrice' => 110,
                        ],
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
            } else {
                echo 'Success: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'catalog.document.element.update',
            {
                id: 67,
                fields: {
                    amount: 4,
                    purchasingPrice: 110,
                },
            },
            result => {
                if (result.error())
                    console.error(result.error());
                else
                    console.dir(result.data());
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'catalog.document.element.update',
            [
                'id' => 67,
                'fields' => [
                    'amount' => 4,
                    'purchasingPrice' => 110,
                ],
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "catalog.document.element.update", b24.Params{
        	"id":     67,
        	"fields": b24.Params{
        		"amount":          4,
        		"purchasingPrice": 110,
        	},
        })
        if err != nil {
        	return fmt.Errorf("catalog.document.element.update: %w", err)
        }
        
        // The method wraps the response in an object with the "item" key.
        raw, ok := b24.Unwrap(res.Result, "item")
        if !ok {
        	return fmt.Errorf("no item key in the response")
        }
        
        var item struct {
        	ID        int     `json:"id"`
        	DocID     int     `json:"docId"`
        	ElementID int     `json:"elementId"`
        	Amount    float64 `json:"amount"`
        }
        if err := json.Unmarshal(raw, &item); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        fmt.Println(item.ID, item.Amount)