{% note tip "" %}
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.
{% endnote %}
Scope:
imWho can execute the method: chat participant
The method im.chat.leave removes the current user from the chat.
{% include Note on required parameters %}
#|
|| Name
type | Description ||
|| CHAT_ID*
integer | Identifier of the chat.
The chat identifier can be obtained using the im.chat.get method || |#
{% include Note on examples %}
{% list tabs %}
-
cURL (Webhook)
curl -X POST \ -H "Content-Type: application/json" \ -H "Accept: application/json" \ -d '{"CHAT_ID":2935}' \ https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/im.chat.leave
-
cURL (OAuth)
curl -X POST \ -H "Content-Type: application/json" \ -H "Accept: application/json" \ -d '{"CHAT_ID":2935,"auth":"**put_access_token_here**"}' \ https://**put_your_bitrix24_address**/rest/im.chat.leave
-
JS (TS)
// 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: 'im.chat.leave', params: { CHAT_ID: 2935, }, 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('Left chat:', result) } } catch (error) { // Thrown on transport or SDK failures (AjaxError, SdkError, etc.) console.error(error) }
-
JS (UMD)
<!-- 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 leaveChat() { try { // Initialize the SDK inside a Bitrix24 frame const $b24 = await B24Js.initializeB24Frame() const response = await $b24.actions.v2.call.make({ method: 'im.chat.leave', params: { CHAT_ID: 2935, }, 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('Left chat:', result) } catch (error) { // Thrown on transport or SDK failures (AjaxError, SdkError, etc.) console.error(error) } } document.addEventListener('DOMContentLoaded', leaveChat) </script>
-
PHP
try { $response = $b24Service ->core ->call( 'im.chat.leave', [ 'CHAT_ID' => 2935 ] ); $result = $response ->getResponseData() ->getResult(); echo 'Success: ' . print_r($result, true); processData($result); } catch (Throwable $e) { error_log($e->getMessage()); echo 'Error leaving chat: ' . $e->getMessage(); }
-
BX24.js
BX24.callMethod( 'im.chat.leave', { CHAT_ID: 2935, }, function(result) { if (result.error()) { console.error(result.error()); } else { console.log(result.data()); } } );
-
PHP CRest
require_once('crest.php'); $result = CRest::call( 'im.chat.leave', [ 'CHAT_ID' => 2935 ] ); echo '<PRE>'; print_r($result); echo '</PRE>';
-
Go
// client and ctx are already created — see the Go SDK section res, err := client.Core().Call(ctx, "im.chat.leave", b24.Params{ "CHAT_ID": 2935, }) if err != nil { return fmt.Errorf("im.chat.leave: %w", err) } var ok bool if err := json.Unmarshal(res.Result, &ok); err != nil { return fmt.Errorf("parse response: %w", err) } fmt.Println("done:", ok)
{% endlist %}
HTTP Status: 200
{
"result": true,
"time": {
"start": 1772482559,
"finish": 1772482559.780171,
"duration": 0.7801709175109863,
"processing": 0,
"date_start": "2026-03-02T13:15:59+01:00",
"date_finish": "2026-03-02T13:15:59+01:00",
"operating_reset_at": 1772483159,
"operating": 0.10254502296447754
}
}#|
|| Name
type | Description ||
|| result
boolean | true if the user has left the chat ||
|| time
time | Information about the request execution time ||
|#
HTTP Status: 400, 403
{
"error": "CHAT_ID_EMPTY",
"error_description": "Chat ID can't be empty"
}{% include notitle error handling %}
#|
|| Code | Description | Value ||
|| CHAT_ID_EMPTY | Chat ID can't be empty | CHAT_ID not provided ||
|| ACCESS_ERROR | Action unavailable | Operation not available for this chat ||
|| ACCESS_ERROR | It is forbidden to delete users of this chat | Cannot leave this chat using this method ||
|| ACCESS_DENIED_KICK | Access denied to kick user from chat | The user is not a participant of the chat or cannot leave this chat ||
|#
{% include system errors %}