Get Knowledge Base note.collection.get

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: note

Who can execute the method: a user with access to the Knowledge base module and "View" permission for the required knowledge base

The note.collection.get method retrieves a knowledge base by identifier.

Method Parameters

Required parameters are marked with *

Name
type

Description

id*
integer

Knowledge base identifier.

The identifier can be obtained using the note.collection.list method.

Code Examples

How to Use Examples in Documentation

The new API call differs by adding the /api/ segment to the request URL:

https://{installation_address}/rest/api/{user_id}/{webhook_token}/note.collection.get

cURL (Webhook)

cURL (OAuth)

JS (TS)

JS (UMD)

PHP

BX24.js

PHP CRest

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"id":42}' \
        https://**put_your_bitrix24_address**/rest/api/**put_your_user_id_here**/**put_your_webhook_here**/note.collection.get

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"id":42,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/api/note.collection.get

import { Text } from '@bitrix24/b24jssdk'
        import type { B24Frame, ISODate } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        type CollectionGetResult = {
          item: {
            id: number
            name: string
            position: number
            policyLevel: string
            createdBy: number
            updatedBy: number
            createdAt: ISODate
            updatedAt: ISODate
          }
        }
        
        try {
          const response = await $b24.actions.v3.call.make<CollectionGetResult>({
            method: 'note.collection.get',
            params: {
              id: 42,
            },
            requestId: Text.getUuidRfc4122()
          })
        
          if (!response.isSuccess) {
            console.error(response.getErrorMessages().join('; '))
          } else {
            const result = response.getData()!.result
            console.info('Collection name:', result.item.name)
          }
        } catch (error) {
          console.error(error)
        }

<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
        <script>
          async function getCollection() {
            try {
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v3.call.make({
                method: 'note.collection.get',
                params: {
                  id: 42,
                },
                requestId: B24Js.Text.getUuidRfc4122()
              })
        
              if (!response.isSuccess) {
                console.error(response.getErrorMessages().join('; '))
                return
              }
        
              const result = response.getData().result
              console.info('Collection name:', result.item.name)
            } catch (error) {
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', getCollection)
        </script>

SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

try {
            $response = $b24Service
                ->core
                ->call(
                    'note.collection.get',
                    [
                        'id' => 42,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting collection: ' . $e->getMessage();
        }

SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

BX24.callMethod(
            'note.collection.get',
            {
                id: 42
            },
            function(result){
                console.info(result.data());
                console.log(result);
            }
        );

SDKs do not yet support the /rest/api/ address in calls. Use direct HTTP requests, for example, via curl or fetch.

require_once('crest.php');
        
        $result = CRest::call(
            'note.collection.get',
            [
                'id' => 42
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';

Response Handling

HTTP status: 200

{
            "result": {
                "item": {
                    "id": 42,
                    "name": "Product documentation",
                    "position": 100,
                    "policyLevel": "manage",
                    "createdBy": 1,
                    "createdAt": "2026-04-20T12:00:00Z",
                    "updatedBy": 1,
                    "updatedAt": "2026-04-21T09:15:30Z"
                }
            },
            "time": {
                "start": 1780640400,
                "finish": 1780640400.215441,
                "duration": 0.21544098854064941,
                "processing": 0.1772141456604004,
                "date_start": "2026-06-19T10:20:00+03:00",
                "date_finish": "2026-06-19T10:20:00+03:00",
                "operating_reset_at": 1780641000,
                "operating": 0
            }
        }

Returned Data

Name `type`	Description
result `object`	Knowledge base data object
item `object`	Knowledge base object
id `integer`	Knowledge base identifier
name `string`	Knowledge base name
position `integer`	Knowledge base position in the general list
policyLevel `string`	Basic knowledge base access policy. Possible values: `none` — no access `view` — view `manage` — edit `moderate` — administration
createdBy `integer`	Knowledge base author identifier
createdAt `datetime`	Knowledge base creation date and time in UTC
updatedBy `integer`	Last knowledge base editor identifier
updatedAt `datetime`	Knowledge base last modification date and time in UTC
time `time`	Information about the request execution time

Error Handling

HTTP status: 400

{
            "error": {
                "code": "BITRIX_REST_V3_EXCEPTION_VALIDATION_REQUESTVALIDATIONEXCEPTION",
                "message": "Error during request object validation",
                "validation": [
                    {
                        "message": "Mandatory field `id` is missing",
                        "field": "id"
                    }
                ]
            }
        }

Name `type`	Description
error.code `string`	String error code. Use it to identify the type of exception
error.message `string`	Text description of the error
error.validation `array`	Array with error details. Present only in data validation errors `BITRIX_REST_V3_EXCEPTION_VALIDATION_REQUESTVALIDATIONEXCEPTION`
error.validation[].field `string`	Name of the field where the validation error occurred
error.validation[].message `string`	Description of the error related to the specified field

Possible Error Codes

Request Validation Errors

Error Code: BITRIX_REST_V3_EXCEPTION_VALIDATION_REQUESTVALIDATIONEXCEPTION

Field	Error description	How to Fix
`id`	Required field `id` is not specified	Add `id` to the request body
`id`	Field `id` requires data type `#TYPE#` for such a request	Ensure the provided value is of the correct type

Object Not Found Error

Error Code: BITRIX_REST_V3_EXCEPTION_ENTITYNOTFOUNDEXCEPTION

Field	Error description	How to Fix
`id`	Record with ID = `#ID#` not found	Please check that the knowledge base exists and the user has permission to view it

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

Rename Knowledge Base

Get Knowledge Bases List

Get Knowledge Base note.collection.get

Method ParametersMethod Parameters

Code ExamplesCode Examples

Response HandlingResponse Handling

Returned DataReturned Data

Error HandlingError Handling

Possible Error CodesPossible Error Codes

Request Validation ErrorsRequest Validation Errors

Object Not Found ErrorObject Not Found Error

Statuses and System Error CodesStatuses and System Error Codes

Continue LearningContinue Learning

Method Parameters

Code Examples

Response Handling

Returned Data

Error Handling

Possible Error Codes

Request Validation Errors

Object Not Found Error

Statuses and System Error Codes

Continue Learning