Bind Knowledge Base to Menu landing.site.bindingToMenu

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

Scope: landing

Who can execute the method: a user with View permission in the Sites section and Placement permission in the Extensions section of the Knowledge Base

The method landing.site.bindingToMenu binds the Knowledge Base to the specified menu.

Method Parameters

Required parameters are marked with *

Name
type

Description

id^*
integer

Identifier of the Knowledge Base site.

id can be obtained, for example, from the method landing.site.getList in the ID field

menuCode^*
string

Menu code.

menuCode can be obtained:

in the interface through the "Select Knowledge Base" option: in the URL of the opened frame, the menuId parameter contains the menu code (for example, menuId=crm_switcher:deal)
from the result of the method landing.site.getMenuBindings in the BINDING_ID field

Code Examples

How to Use Examples in Documentation

Example of binding the Knowledge Base to a menu, where:

id — identifier of the Knowledge Base site
menuCode — menu code

cURL (Webhook)

cURL (OAuth)

PHP

BX24.js

PHP CRest

curl -X POST \
          -H "Content-Type: application/json" \
          -d '{
            "id": 31,
            "menuCode": "crm_switcher:deal"
          }' \
          "https://**put.your-domain-here**/rest/**user_id**/**webhook_code**/landing.site.bindingToMenu.json"

curl -X POST \
          -H "Content-Type: application/json" \
          -d '{
            "id": 31,
            "menuCode": "crm_switcher:deal",
            "auth": "**put_access_token_here**"
          }' \
          "https://**put.your-domain-here**/rest/landing.site.bindingToMenu.json"

try
        {
        	const response = await $b24.callMethod(
        		'landing.site.bindingToMenu',
        		{
        			id: 31,
        			menuCode: 'crm_switcher:deal'
        		}
        	);
        
        	const result = response.getData().result;
        	console.info(result);
        }
        catch (error)
        {
        	console.error(error);
        }

try {
            $response = $b24Service
                ->core
                ->call(
                    'landing.site.bindingToMenu',
                    [
                        'id' => 31,
                        'menuCode' => 'crm_switcher:deal',
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . var_export($result, true);
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error binding site to menu: ' . $e->getMessage();
        }

BX24.callMethod(
            'landing.site.bindingToMenu',
            {
                id: 31,
                menuCode: 'crm_switcher:deal'
            },
            function(result)
            {
                if (result.error())
                {
                    console.error(result.error());
                }
                else
                {
                    console.info(result.data());
                }
            }
        );

require_once('crest.php');
        
        $result = CRest::call(
            'landing.site.bindingToMenu',
            [
                'id' => 31,
                'menuCode' => 'crm_switcher:deal',
            ]
        );
        
        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": 1774952664,
                "finish": 1774952665.017161,
                "duration": 1.0171608924865723,
                "processing": 0,
                "date_start": "2026-03-31T13:24:24+03:00",
                "date_finish": "2026-03-31T13:24:25+03:00",
                "operating_reset_at": 1774953265,
                "operating": 0
            }
        }

Returned Data

Name
type

Description

result
boolean

Binding result:

true — binding completed
false — binding not completed

time
time

Information about the request execution time

Error Handling

HTTP Status: 400

{
            "error": "MISSING_PARAMS",
            "error_description": "Not enough call parameters, missing: menuCode"
        }

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	Value
`MISSING_PARAMS`	Not enough call parameters, missing: menuCode	Method call without `menuCode`
`MISSING_PARAMS`	Not enough call parameters, missing: id	Method call without `id`
`TYPE_ERROR`	Bitrix\Landing\PublicAction\Site::bindingToMenu(): Argument #1 ($id) must be of type int, string given	Values provided are incompatible with the method signature
`ACCESS_DENIED`	Insufficient permissions	User did not pass general access checks

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

Continue Learning

Unbind from Social Network Group

Retrieve Menu Bindings

Bind Knowledge Base to Menu landing.site.bindingToMenu

Method ParametersMethod Parameters

Code ExamplesCode Examples

Response HandlingResponse Handling

Returned DataReturned Data

Error HandlingError Handling

Possible Error CodesPossible Error Codes

Statuses and System Error CodesStatuses and System Error Codes

Continue LearningContinue Learning