landing.block.updateStyles

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "lid": 313,
    "block": 6134,
    "data": {
      ".landing-block-node-text": {
        "classList": [
          "landing-block-node-text",
          "g-color-white",
          "text-right"
        ],
        "affect": [
          "text-align",
          "color"
        ],
        "style": {
          "font-weight": "700"
        }
      }
    },
    "auth": "**put_access_token_here**"
  }' \
  "https://**put.your-domain-here**/rest/landing.block.updateStyles.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.block.updateStyles',
    params: {
      lid: 313,
      block: 6134,
      data: {
        '.landing-block-node-text': {
          classList: [
            'landing-block-node-text',
            'g-color-white',
            'text-right',
          ],
          affect: [
            'text-align',
            'color',
          ],
          style: {
            'font-weight': '700',
          },
        },
      },
    },
    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('Styles 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 updateBlockStyles() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'landing.block.updateStyles',
        params: {
          lid: 313,
          block: 6134,
          data: {
            '.landing-block-node-text': {
              classList: [
                'landing-block-node-text',
                'g-color-white',
                'text-right',
              ],
              affect: [
                'text-align',
                'color',
              ],
              style: {
                'font-weight': '700',
              },
            },
          },
        },
        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('Styles updated:', result)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.landing.block.update_styles(
        lid=313,
        block=6134,
        data={
            ".landing-block-node-text": {
                "classList": [
                    "g-font-size-18",
                    "g-color-gray-dark-v2",
                ],
                "affect": [
                    "text",
                ],
                "style": {
                    "font-weight": "600",
                },
            },
        },
    ).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.block.updateStyles',
            [
                'lid' => 313,
                'block' => 6134,
                'data' => [
                    '.landing-block-node-text' => [
                        'classList' => [
                            'landing-block-node-text',
                            'g-color-white',
                            'text-right',
                        ],
                        'affect' => [
                            'text-align',
                            'color',
                        ],
                        'style' => [
                            'font-weight' => '700',
                        ],
                    ],
                ],
            ]
        );

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

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

BX24.callMethod(
    'landing.block.updateStyles',
    {
        lid: 313,
        block: 6134,
        data: {
            '.landing-block-node-text': {
                classList: [
                    'landing-block-node-text',
                    'g-color-white',
                    'text-right'
                ],
                affect: [
                    'text-align',
                    'color'
                ],
                style: {
                    'font-weight': '700'
                }
            }
        }
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.info(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'landing.block.updateStyles',
    [
        'lid' => 313,
        'block' => 6134,
        'data' => [
            '.landing-block-node-text' => [
                'classList' => [
                    'landing-block-node-text',
                    'g-color-white',
                    'text-right',
                ],
                'affect' => [
                    'text-align',
                    'color',
                ],
                'style' => [
                    'font-weight' => '700',
                ],
            ],
        ],
    ]
);

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.block.updateStyles", b24.Params{
	"lid":   313,
	"block": 6134,
	"data": b24.Params{
		".landing-block-node-text": b24.Params{
			"classList": []string{"landing-block-node-text", "g-color-white", "text-right"},
			"affect":    []string{"text-align", "color"},
			"style": b24.Params{
				"font-weight": "700",
			},
		},
	},
})
if err != nil {
	return fmt.Errorf("landing.block.updateStyles: %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)