Move Checklist Item with task.checklistitem.moveafteritem
Choose a tool for developing with an AI agent:
- use Alaio Vibecode to build an app for Bitrix24 from a task description without knowing any programming language. The agent writes the code and deploys the app to a server, with no manual hosting setup
- use the MCP server to develop a REST API integration in your own project. The agent refers to the official REST documentation
Scope:
taskPermissions to execute the method:
- any user with editing access to the task
- Creator, Participant, and other Participants of the task
The method task.checklistitem.moveafteritem moves the checklist item itemId to a position after the element afterItemId.
Both elements must belong to the same task taskId. The elements can be in different sublists, but after the move, itemId will receive the same PARENT_ID as afterItemId.
You can check permissions to modify the item using the method task.checklistitem.isactionallowed.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
TASKID* |
Identifier of the task. The task identifier can be obtained when creating a new task or using the method get task list |
|
ITEMID* |
Identifier of the checklist item being moved. The checklist item identifier can be obtained when creating an item or using the method get checklist item list |
|
AFTERITEMID* |
Identifier of the checklist item after which the moving item should be placed. The item must belong to the same task as The checklist item identifier can be obtained when creating an item or using the method get checklist item list |
Code Examples
How to Use Examples in Documentation
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"TASKID":13,"ITEMID":475,"AFTERITEMID":447}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/task.checklistitem.moveafteritem
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"TASKID":13,"ITEMID":475,"AFTERITEMID":447,"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/task.checklistitem.moveafteritem
// 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
// result is null when the item is successfully moved
// Shape of the payload returned in result (match the "response handling" section of the page)
type MoveChecklistItemResult = null
try {
const response = await $b24.actions.v2.call.make<MoveChecklistItemResult>({
method: 'task.checklistitem.moveafteritem',
params: {
TASKID: 13,
ITEMID: 475,
AFTERITEMID: 447,
},
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('Checklist item moved successfully, result:', result)
}
} 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 moveChecklistItem() {
try {
// Initialize the SDK inside a Bitrix24 frame
const $b24 = await B24Js.initializeB24Frame()
const response = await $b24.actions.v2.call.make({
method: 'task.checklistitem.moveafteritem',
params: {
TASKID: 13,
ITEMID: 475,
AFTERITEMID: 447,
},
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('Checklist item moved successfully, result:', result)
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
}
document.addEventListener('DOMContentLoaded', moveChecklistItem)
</script>
from b24pysdk.errors import BitrixAPIError, BitrixSDKException
try:
bitrix_response = client.task.checklistitem.moveafteritem(
task_id=13,
item_id=475,
after_item_id=447,
).response
result = bitrix_response.result
print(result)
except BitrixAPIError as error:
print(
"Bitrix API error",
f"error: {error.error}",
f"error_description: {error.error_description}",
sep="\n",
)
except BitrixSDKException as error:
print(f"Bitrix SDK error: {error.message}")
except Exception as error:
print(f"Unexpected error: {error}")
try {
$response = $b24Service
->core
->call(
'task.checklistitem.moveafteritem',
[
'TASKID' => 13,
'ITEMID' => 475,
'AFTERITEMID' => 447
]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
processData($result);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error moving checklist item: ' . $e->getMessage();
}
BX24.callMethod(
'task.checklistitem.moveafteritem',
{
TASKID: 13,
ITEMID: 475,
AFTERITEMID: 447
},
function(result){
console.info(result.data());
console.log(result);
}
);
require_once('crest.php');
$result = CRest::call(
'task.checklistitem.moveafteritem',
[
'TASKID' => 13,
'ITEMID' => 475,
'AFTERITEMID' => 447
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
// client and ctx are already created — see the Go SDK section
res, err := client.Core().Call(ctx, "task.checklistitem.moveafteritem", b24.Params{
"TASKID": 13,
"ITEMID": 475,
"AFTERITEMID": 447,
})
if err != nil {
return fmt.Errorf("task.checklistitem.moveafteritem: %w", err)
}
// The response arrives as json.RawMessage — unmarshal it
// into a struct matching the response shape shown below on this page.
fmt.Printf("%s\n", res.Result)
Response Handling
HTTP Status: 200
{
"result": null,
"time": {
"start": 1764597401,
"finish": 1764597401.936492,
"duration": 0.9364919662475586,
"processing": 0,
"date_start": "2025-12-01T16:56:41+01:00",
"date_finish": "2025-12-01T16:56:41+01:00",
"operating_reset_at": 1764598001,
"operating": 0.29050707817077637
}
}
Returned Data
|
Name |
Description |
|
result |
Returns |
|
time |
Information about the request execution time |
Error Handling
HTTP Status: 400
{
"error": "ERROR_CORE",
"error_description": "TASKS_ERROR_EXCEPTION_#8; Moving item: action not allowed; 8/TE/ACTION_FAILED_TO_BE_PROCESSED<br>"
}
|
Name |
Description |
|
error |
String error code. It consists of digits, Latin letters, and underscores. It may arrive empty — in that case only |
|
error_description |
Error message for the developer. Do not show it to the end user without processing |
Possible Error Codes
|
Code |
Description |
Value |
|
|
TASKS_ERROR_EXCEPTION_#256; Param #1 (itemId) expected by method ctaskchecklistitem::moveafteritem(), but not given.; 256/TE/WRONG_ARGUMENTS |
Required parameter |
|
|
TASKS_ERROR_EXCEPTION_#256; Param #0 (taskId) for method ctaskchecklistitem::moveafteritem() expected to be of type "integer", but given something else.; 256/TE/WRONG_ARGUMENTS |
Incorrect value type for |
|
|
TASKS_ERROR_EXCEPTION_#8; Moving item: action not allowed; 8/TE/ACTION_FAILED_TO_BE_PROCESSED |
User does not have access rights to the task or lacks permissions to perform the action |
Statuses and System Error Codes
HTTP Status: 4xx, 5xx
The errors described below are returned by the REST API itself, not by the logic of a specific method. They can arrive in response to any method.
|
Status |
Code |
Description |
|
|
|
An internal server error has occurred. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support |
|
|
|
The server returned an unexpected response. Retry the call, and if the error persists, contact the server administrator or Bitrix24 technical support |
|
|
|
The request intensity limit has been exceeded |
|
|
|
The method is blocked because the request resource intensity limit has been exceeded. The block is lifted automatically once the accumulated execution time of the method no longer exceeds the limit |
|
|
|
The request contains no authorization data: neither an access token nor a webhook code was passed |
|
|
|
Methods are called over the HTTPS protocol only |
|
|
|
The REST API is blocked due to overload. This is a manual individual block. To have it lifted, contact Bitrix24 technical support |
|
|
|
REST API access is not active for this account. In Bitrix24 Cloud, check the current plan or trial status: Vibe+ plans include REST API access, while Essentials plans do not. A webhook receives a different error message — |
|
|
|
No active webhook with the specified user identifier and secret code was found |
|
|
|
No method with this name was found. The name is misspelled, the method does not exist in the REST API, or it is unavailable without the required scope |
|
|
|
The request requires broader permissions than the token has: for a webhook these are the permissions granted to it, for an application it is the scope. For an application, the error message ends with |
|
|
|
The access token has expired |
|
|
|
The application is installed, but the Bitrix24 administrator has granted access to it only to specific users |
|
|
|
The public part of the site is closed. To open it 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
- Checklists: Overview of Methods
- Add Checklist Item with task.checklistitem.add
- Update Checklist Item with task.checklistitem.update
- Get Checklist Item task.checklistitem.get
- Get the List of Checklist Items task.checklistitem.getlist
- Delete Checklist Item in task.checklistitem.delete
- Mark a checklist item as completed task.checklistitem.complete
- Mark a checklist item as incomplete task.checklistitem.renew
- Check Action Permission for task.checklistitem.isactionallowed