Add Card to Block landing.block.addcard

If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect the MCP server so that the assistant can utilize the official REST documentation.

Scope: landing

Who can execute the method: a user with "edit" access permission for the site

The method landing.block.addcard adds a card to a block in the draft of a page.

This method works with cards described in the cards key of the block manifest. If the page is already published, changes will be visible to visitors after re-publishing through the interface or using the landing.landing.publication method.

Method Parameters

Required parameters are marked with *

Name
type

Description

scope
string

Internal scope of landings. It is not related to the REST scope landing in the method name.

The value of scope must correspond to the type of site (detailed description)

lid*
integer

Identifier of the page.

The page identifier can be obtained using the landing.landing.getlist method

block*
integer

Identifier of the block in the editable version of the page.

The block identifier can be obtained using the landing.block.getlist method with the parameter params.edit_mode = 1

selector*
string

Selector of the card from the key cards of the block manifest

After the selector, you can specify an index using @<index>. For example, @0 will add a new card after the first found one, while @2 will add it after the third.

If an index is specified, the method inserts the new card after the selected one. If this card is the last one, the new card will appear at the end of the container. If no index is specified, the method takes the first card matching this selector and inserts the new card at the beginning of the container.

After adding a card, the indices change. If you are adding multiple cards in succession, specify a new index in selector for each subsequent call.

If the selector is not present in the manifest, there are no cards in the block for this selector, or a non-existent index is specified, the method will return an error.

For more details on card selectors and the structure of the manifest, refer to the article Block Manifest

content*
string

HTML of the new card.

If you need to use existing markup from the block as a basis, obtain the HTML using the landing.block.getcontent method and use the card structure from the current block.

If an empty string is passed or the content becomes empty after filtering, the method will behave like landing.block.clonecard and create a copy of the card specified in selector

preventHistory
boolean

Do not add the action to the page change history.

Possible values:
true - do not save the action in history,
false - save the action in history.

Default is false

Code Examples

How to Use Examples in Documentation

curl -X POST \
          -H "Content-Type: application/json" \
          -d '{
            "lid": 351,
            "block": 6428,
            "selector": ".landing-block-node-menu-list-item@0",
            "content": "<li class=\"landing-block-node-menu-list-item nav-item\"><a href=\"#services\" class=\"landing-block-node-menu-list-item-link nav-link\">Services</a></li>"
          }' \
          "https://**put.your-domain-here**/rest/**user_id**/**webhook_code**/landing.block.addcard.json"
        
curl -X POST \
          -H "Content-Type: application/json" \
          -d '{
            "lid": 351,
            "block": 6428,
            "selector": ".landing-block-node-menu-list-item@0",
            "content": "<li class=\"landing-block-node-menu-list-item nav-item\"><a href=\"#services\" class=\"landing-block-node-menu-list-item-link nav-link\">Services</a></li>",
            "auth": "**put_access_token_here**"
          }' \
          "https://**put.your-domain-here**/rest/landing.block.addcard.json"
        
try
        {
            const response = await $b24.callMethod(
                'landing.block.addcard',
                {
                    lid: 351,
                    block: 6428,
                    selector: '.landing-block-node-menu-list-item@0',
                    content: '<li class="landing-block-node-menu-list-item nav-item"><a href="#services" class="landing-block-node-menu-list-item-link nav-link">Services</a></li>'
                }
            );
        
            const result = response.getData().result;
            console.info(result);
        }
        catch (error)
        {
            console.error(error);
        }
        
try {
            $response = $b24Service
                ->core
                ->call(
                    'landing.block.addcard',
                    [
                        'lid' => 351,
                        'block' => 6428,
                        'selector' => '.landing-block-node-menu-list-item@0',
                        'content' => '<li class="landing-block-node-menu-list-item nav-item"><a href="#services" class="landing-block-node-menu-list-item-link nav-link">Services</a></li>',
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . var_export($result, true);
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error adding block card: ' . $e->getMessage();
        }
        
BX24.callMethod(
            'landing.block.addcard',
            {
                lid: 351,
                block: 6428,
                selector: '.landing-block-node-menu-list-item@0',
                content: '<li class="landing-block-node-menu-list-item nav-item"><a href="#services" class="landing-block-node-menu-list-item-link nav-link">Services</a></li>'
            },
            function(result)
            {
                if (result.error())
                {
                    console.error(result.error());
                }
                else
                {
                    console.info(result.data());
                }
            }
        );
        
require_once('crest.php');
        
        $result = CRest::call(
            'landing.block.addcard',
            [
                'lid' => 351,
                'block' => 6428,
                'selector' => '.landing-block-node-menu-list-item@0',
                'content' => '<li class="landing-block-node-menu-list-item nav-item"><a href="#services" class="landing-block-node-menu-list-item-link nav-link">Services</a></li>',
            ]
        );
        
        if (isset($result['error']))
        {
            echo 'Error: ' . $result['error_description'];
        }
        else
        {
            echo '<pre>';
            print_r($result['result']);
            echo '</pre>';
        }
        

Response Handling

HTTP Status: 200

{
            "result": true,
            "time": {
                "start": 1774524862,
                "finish": 1774524862.61318,
                "duration": 0.6131799221038818,
                "processing": 0,
                "date_start": "2026-03-26T14:34:22+01:00",
                "date_finish": "2026-03-26T14:34:22+01:00",
                "operating_reset_at": 1774525462,
                "operating": 0
            }
        }
        

Returned Data

Name
type

Description

result
boolean

Result of adding the card. Returns true upon successful execution; the identifier of the new card is not returned in the response

time
time

Information about the execution time of the request

Error Handling

HTTP Status: 400

{
            "error": "CARD_NOT_FOUND",
            "error_description": "Card not found in the block"
        }
        

Name
type

Description

error
string

String error code. It may consist of digits, Latin letters, and underscores

error_description
error_description

Textual description of the error. The description is not intended to be shown to the end user in its raw form

Possible Error Codes

Code

Description

MISSING_PARAMS

Required parameter lid, block, selector, or content is missing

LANDING_NOT_EXIST

Page with identifier lid not found or not accessible to the current user

ACCESS_DENIED

User does not have permission to edit the site

BLOCK_NOT_FOUND

Block with identifier block not found on page lid or not accessible in the draft of the page

CARD_NOT_FOUND

No card found in the block for selector selector

Statuses and System Error Codes

HTTP Status: 20x, 40x, 50x

The errors described below may occur when calling any method.

Status

Code
Error Message

Description

500

INTERNAL_SERVER_ERROR
Internal server error

An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support

500

ERROR_UNEXPECTED_ANSWER
Server returned an unexpected response

An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support

503

QUERY_LIMIT_EXCEEDED
Too many requests

The request intensity limit has been exceeded

405

ERROR_BATCH_METHOD_NOT_ALLOWED
Method is not allowed for batch usage

The current method is not permitted for calls using batch

400

ERROR_BATCH_LENGTH_EXCEEDED
Max batch length exceeded

The maximum length of parameters passed to the batch method has been exceeded

401

NO_AUTH_FOUND
Wrong authorization data

Invalid access token or webhook code

400

INVALID_REQUEST
Https required

The HTTPS protocol is required for method calls

503

OVERLOAD_LIMIT
REST API is blocked due to overload

The REST API is blocked due to overload. This is a manual individual block; please contact Bitrix24 technical support to lift it

403

ACCESS_DENIED
REST API is available only on commercial plans

The REST API is only available on commercial plans

403

INVALID_CREDENTIALS
Invalid request credentials

The user associated with the access token or webhook used to call the method lacks the necessary permissions

404

ERROR_MANIFEST_IS_NOT_AVAILABLE
Manifest is not available

The manifest is not available

403

insufficient_scope
The request requires higher privileges than provided by the webhook token

The request requires higher privileges than those provided by the webhook token

401

expired_token
The access token provided has expired

The provided access token has expired

403

user_access_error
The user does not have access to the application

The user does not have access to the application. This means that the application is installed, but the portal administrator has restricted access to this application to specific users only

500

PORTAL_DELETED
Portal was deleted

The public part of the site is closed. To open the public part of the site on an on-premise installation, disable the "Temporary closure of the public part of the site" option. Path to the setting: Desktop > Settings > Product Settings > Module Settings > Main Module > Temporary closure of the public part of the site

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