task.checklistitem.get

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"TASKID":8017,"ITEMID":479,"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/task.checklistitem.get

// 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

// Shape of the payload returned in result (match the "response handling" section of the page)
type ChecklistItemResult = {
  ID: string
  TASK_ID: string
  PARENT_ID: string
  CREATED_BY: string
  TITLE: string
  SORT_INDEX: string
  IS_COMPLETE: string
  IS_IMPORTANT: string
  TOGGLED_BY: string | null
  TOGGLED_DATE: string
  MEMBERS: Array<{
    ID: string
    TYPE: string
    NAME: string
    PERSONAL_PHOTO: string
    PERSONAL_GENDER: string
    IMAGE: string
    IS_COLLABER: boolean
  }>
  ATTACHMENTS: Record<string, {
    ATTACHMENT_ID: number
    NAME: string
    SIZE: string
    FILE_ID: string
    DOWNLOAD_URL: string
    VIEW_URL: string
  }>
}

try {
  const response = await $b24.actions.v2.call.make<ChecklistItemResult>({
    method: 'task.checklistitem.get',
    params: {
      TASKID: 8017,
      ITEMID: 479,
    },
    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:', result.ID, result.TITLE, 'complete:', result.IS_COMPLETE)
  }
} 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 getChecklistItem() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'task.checklistitem.get',
        params: {
          TASKID: 8017,
          ITEMID: 479,
        },
        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:', result.ID, result.TITLE, 'complete:', result.IS_COMPLETE)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

  document.addEventListener('DOMContentLoaded', getChecklistItem)
</script>

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.task.checklistitem.get(
        task_id=8017,
        item_id=479,
    ).response
    result = bitrix_response.result
    print(result)
except BitrixAPIError as error:
    print(
        "Ошибка Bitrix API",
        f"error: {error.error}",
        f"error_description: {error.error_description}",
        sep="\n",
    )
except BitrixSDKException as error:
    print(f"Ошибка Bitrix SDK: {error.message}")
except Exception as error:
    print(f"Непредвиденная ошибка: {error}")

try {
    $response = $b24Service
        ->core
        ->call(
            'task.checklistitem.get',
            [
                'TASKID' => 8017,
                'ITEMID' => 479
            ]
        );

    $result = $response
        ->getResponseData()
        ->getResult();

    echo 'Success: ' . print_r($result, true);
    processData($result);

} catch (Throwable $e) {
    error_log($e->getMessage());
    echo 'Error retrieving checklist item: ' . $e->getMessage();
}

BX24.callMethod(
    'task.checklistitem.get',
    {
        TASKID: 8017,
        ITEMID: 479
    },
    function(result){
        console.info(result.data());
        console.log(result);
    }
);

require_once('crest.php');

$result = CRest::call(
    'task.checklistitem.get',
    [
        'TASKID' => 8017,
        'ITEMID' => 479
    ]
);

echo '<PRE>';
print_r($result);
echo '</PRE>';

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "task.checklistitem.get", b24.Params{
	"TASKID": 8017,
	"ITEMID": 479,
}, b24.WithIdempotent())
if err != nil {
	return fmt.Errorf("task.checklistitem.get: %w", err)
}

var item struct {
	ID        b24.ID `json:"ID"`
	TaskID    b24.ID `json:"TASK_ID"`
	ParentID  b24.ID `json:"PARENT_ID"`
	CreatedBy string `json:"CREATED_BY"`
	Title     string `json:"TITLE"`
	SortIndex string `json:"SORT_INDEX"`
}
if err := json.Unmarshal(res.Result, &item); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println(item.ID, item.TaskID)