landing.landing.update

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "lid": 349,
    "fields": {
      "TITLE": "Весенняя акция 2026",
      "CODE": "spring-sale-2026",
      "DESCRIPTION": "Обновленное описание страницы акции",
      "XML_ID": "promo-2026-landing"
    },
    "auth": "**put_access_token_here**"
  }' \
  "https://**put.your-domain-here**/rest/landing.landing.update.json"

// 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 } from '@bitrix24/b24jssdk'

declare const $b24: B24Frame

try {
  const response = await $b24.actions.v2.call.make<boolean>({
    method: 'landing.landing.update',
    params: {
      lid: 349,
      fields: {
        TITLE: 'Spring Promo 2026',
        CODE: 'spring-sale-2026',
        DESCRIPTION: 'Updated promo page description',
        XML_ID: 'promo-2026-landing',
      },
    },
    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('Page updated:', result)
  }
} 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 updateLanding() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'landing.landing.update',
        params: {
          lid: 349,
          fields: {
            TITLE: 'Spring Promo 2026',
            CODE: 'spring-sale-2026',
            DESCRIPTION: 'Updated promo page description',
            XML_ID: 'promo-2026-landing',
          },
        },
        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('Page updated:', result)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

  document.addEventListener('DOMContentLoaded', updateLanding)
</script>

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.landing.landing.update(
        lid=349,
        fields={
            "TITLE": "Spring Promo 2026",
            "CODE": "spring-sale-2026",
            "DESCRIPTION": "Updated promo page description",
            "XML_ID": "promo-2026-landing",
        },
    ).response
    result = bitrix_response.result
    print(result)
except BitrixAPIError as error:
    print(
        "Ошибка Bitrix API",
        f"error: {error.error}",
        f"error_description: {error.error_description}",
        sep="\n",
    )
except BitrixSDKException as error:
    print(f"Ошибка Bitrix SDK: {error.message}")
except Exception as error:
    print(f"Непредвиденная ошибка: {error}")

try {
    $response = $b24Service
        ->core
        ->call(
            'landing.landing.update',
            [
                'lid' => 349,
                'fields' => [
                    'TITLE' => 'Весенняя акция 2026',
                    'CODE' => 'spring-sale-2026',
                    'DESCRIPTION' => 'Обновленное описание страницы акции',
                    'XML_ID' => 'promo-2026-landing',
                ],
            ]
        );

    $result = $response
        ->getResponseData()
        ->getResult();

    echo 'Success: ' . var_export($result, true);
} catch (Throwable $e) {
    error_log($e->getMessage());
    echo 'Error updating page: ' . $e->getMessage();
}

BX24.callMethod(
    'landing.landing.update',
    {
        lid: 349,
        fields: {
            TITLE: 'Весенняя акция 2026',
            CODE: 'spring-sale-2026',
            DESCRIPTION: 'Обновленное описание страницы акции',
            XML_ID: 'promo-2026-landing'
        }
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.info(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'landing.landing.update',
    [
        'lid' => 349,
        'fields' => [
            'TITLE' => 'Весенняя акция 2026',
            'CODE' => 'spring-sale-2026',
            'DESCRIPTION' => 'Обновленное описание страницы акции',
            'XML_ID' => 'promo-2026-landing',
        ],
    ]
);

if (isset($result['error']))
{
    echo 'Ошибка: ' . $result['error_description'];
}
else
{
    echo '<pre>';
    print_r($result['result']);
    echo '</pre>';
}

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "landing.landing.update", b24.Params{
	"lid": 349,
	"fields": b24.Params{
		"TITLE":       "Весенняя акция 2026",
		"CODE":        "spring-sale-2026",
		"DESCRIPTION": "Обновленное описание страницы акции",
		"XML_ID":      "promo-2026-landing",
	},
})
if err != nil {
	return fmt.Errorf("landing.landing.update: %w", err)
}

var ok bool
if err := json.Unmarshal(res.Result, &ok); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println("выполнено:", ok)