landing.block.uploadfile

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "block": 39556,
    "picture": ["banner.png", "**base64_image_content**"],
    "params": {
      "width": 1200,
      "height": 675
    },
    "auth": "**put_access_token_here**"
  }' \
  "https://**put.your-domain-here**/rest/landing.block.uploadfile.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

// Shape of the payload returned in result (match the "response handling" section of the page)
type UploadFileResult = {
  id: number
  src: string
}

try {
  const response = await $b24.actions.v2.call.make<UploadFileResult>({
    method: 'landing.block.uploadfile',
    params: {
      block: 39556,
      picture: ['banner.png', '**base64_image_content**'],
      params: {
        width: 1200,
        height: 675,
      },
    },
    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.id, result.src)
  }
} 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 uploadFile() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'landing.block.uploadfile',
        params: {
          block: 39556,
          picture: ['banner.png', '**base64_image_content**'],
          params: {
            width: 1200,
            height: 675,
          },
        },
        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.id, result.src)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.landing.block.uploadfile(
        block=39556,
        picture=[
            "banner.png",
            "**base64_image_content**",
        ],
        params={
            "width": 1200,
            "height": 675,
        },
    ).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.uploadfile',
            [
                'block' => 39556,
                'picture' => ['banner.png', '**base64_image_content**'],
                'params' => [
                    'width' => 1200,
                    'height' => 675,
                ],
            ]
        );

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

    echo '<pre>';
    print_r($result);
    echo '</pre>';
} catch (Throwable $e) {
    error_log($e->getMessage());
    echo 'Error uploading image: ' . $e->getMessage();
}

BX24.callMethod(
    'landing.block.uploadfile',
    {
        block: 39556,
        picture: ['banner.png', '**base64_image_content**'],
        params: {
            width: 1200,
            height: 675
        }
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.info(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'landing.block.uploadfile',
    [
        'block' => 39556,
        'picture' => ['banner.png', '**base64_image_content**'],
        'params' => [
            'width' => 1200,
            'height' => 675,
        ],
    ]
);

echo '<pre>';
print_r($result);
echo '</pre>';

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "landing.block.uploadfile", b24.Params{
	"block":   39556,
	"picture": []string{"banner.png", "**base64_image_content**"},
	"params": b24.Params{
		"width":  1200,
		"height": 675,
	},
})
if err != nil {
	return fmt.Errorf("landing.block.uploadfile: %w", err)
}

var item struct {
	ID  b24.ID `json:"id"`
	Src string `json:"src"`
}
if err := json.Unmarshal(res.Result, &item); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println(item.ID, item.Src)