tasks.template.checklist.list

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{
  "templateId": 139,
  "filter": {
    "IS_COMPLETE": "N",
    "IS_IMPORTANT": "N"
  },
  "select": [
    "ID",
    "TEMPLATE_ID",
    "PARENT_ID",
    "TITLE",
    "SORT_INDEX",
    "IS_COMPLETE",
    "IS_IMPORTANT"
  ],
  "order": {
    "SORT_INDEX": "asc",
    "ID": "desc"
  },
  "auth": "**put_access_token_here**"
}' \
https://**put_your_bitrix24_address**/rest/tasks.template.checklist.list

// 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

type CheckListItem = {
  id: string
  templateId: string
  parentId: number | string
  title: string
  sortIndex: string
  isComplete: string
  isImportant: string
}

// Shape of the payload returned in result (match the "response handling" section of the page)
type CheckListItemsResult = {
  checkListItems: Record<string, CheckListItem>
}

try {
  // tasks.template.checklist.list returns a single page (max 50 records). For the whole result set
  // use a list helper: $b24.actions.v2.callList.make() returns every record as one
  // array, $b24.actions.v2.fetchList.make() yields them in chunks (async generator).
  // NOTE: the list helpers do not accept `order` (it is excluded from their params, so
  // passing it is a TS error) — keep this call.make + `start` variant when sort matters.
  const response = await $b24.actions.v2.call.make<CheckListItemsResult>({
    method: 'tasks.template.checklist.list',
    params: {
      templateId: 139,
      filter: {
        IS_COMPLETE: 'N',
        IS_IMPORTANT: 'N',
      },
      select: [
        'ID',
        'TEMPLATE_ID',
        'PARENT_ID',
        'TITLE',
        'SORT_INDEX',
        'IS_COMPLETE',
        'IS_IMPORTANT',
      ],
      order: {
        SORT_INDEX: 'asc',
        ID: 'desc',
      },
      start: 0,
    },
    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 items count:', Object.keys(result.checkListItems).length,
      'Items:', result.checkListItems
    )
  }
} 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 listTemplateChecklistItems() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      // tasks.template.checklist.list returns a single page (max 50 records). For the whole result set
      // use a list helper: $b24.actions.v2.callList.make() returns every record as one
      // array, $b24.actions.v2.fetchList.make() yields them in chunks (async generator).
      // NOTE: the list helpers do not accept `order` (it is excluded from their params, so
      // passing it is a TS error) — keep this call.make + `start` variant when sort matters.
      const response = await $b24.actions.v2.call.make({
        method: 'tasks.template.checklist.list',
        params: {
          templateId: 139,
          filter: {
            IS_COMPLETE: 'N',
            IS_IMPORTANT: 'N',
          },
          select: [
            'ID',
            'TEMPLATE_ID',
            'PARENT_ID',
            'TITLE',
            'SORT_INDEX',
            'IS_COMPLETE',
            'IS_IMPORTANT',
          ],
          order: {
            SORT_INDEX: 'asc',
            ID: 'desc',
          },
          start: 0,
        },
        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 items count:', Object.keys(result.checkListItems).length,
        'Items:', result.checkListItems
      )
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.tasks.template.checklist.list(
        template_id=139,
        filter={
            "IS_COMPLETE": "N",
            "IS_IMPORTANT": "N",
        },
        select=[
            "ID",
            "TEMPLATE_ID",
            "PARENT_ID",
            "TITLE",
            "SORT_INDEX",
            "IS_COMPLETE",
            "IS_IMPORTANT",
        ],
        order={
            "SORT_INDEX": "asc",
            "ID": "desc",
        },
    ).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(
            'tasks.template.checklist.list',
            [
                'templateId' => 139,
                'filter' => [
                    'IS_COMPLETE' => 'N',
                    'IS_IMPORTANT' => 'N',
                ],
                'select' => [
                    'ID',
                    'TEMPLATE_ID',
                    'PARENT_ID',
                    'TITLE',
                    'SORT_INDEX',
                    'IS_COMPLETE',
                    'IS_IMPORTANT',
                ],
                'order' => [
                    'SORT_INDEX' => 'asc',
                    'ID' => 'desc',
                ]
            ]
        );

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

    print_r($result);
} catch (Throwable $e) {
    echo $e->getMessage();
}

BX24.callMethod(
    'tasks.template.checklist.list',
    {
        templateId: 139,
        filter: {
            IS_COMPLETE: 'N',
            IS_IMPORTANT: 'N'
        },
        select: [
            'ID',
            'TEMPLATE_ID',
            'PARENT_ID',
            'TITLE',
            'SORT_INDEX',
            'IS_COMPLETE',
            'IS_IMPORTANT'
        ],
        order: {
            SORT_INDEX: 'asc',
            ID: 'desc'
        }
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.log(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'tasks.template.checklist.list',
    [
        'templateId' => 139,
        'filter' => [
            'IS_COMPLETE' => 'N',
            'IS_IMPORTANT' => 'N',
        ],
        'select' => [
            'ID',
            'TEMPLATE_ID',
            'PARENT_ID',
            'TITLE',
            'SORT_INDEX',
            'IS_COMPLETE',
            'IS_IMPORTANT',
        ],
        'order' => [
            'SORT_INDEX' => 'asc',
            'ID' => 'desc',
        ]
    ]
);

print_r($result);

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "tasks.template.checklist.list", b24.Params{
	"templateId": 139,
	"filter": b24.Params{
		"IS_COMPLETE":  "N",
		"IS_IMPORTANT": "N",
	},
	"select": []string{"ID", "TEMPLATE_ID", "PARENT_ID", "TITLE", "SORT_INDEX", "IS_COMPLETE", "IS_IMPORTANT"},
	"order": b24.Params{
		"SORT_INDEX": "asc",
		"ID":         "desc",
	},
}, b24.WithIdempotent())
if err != nil {
	return fmt.Errorf("tasks.template.checklist.list: %w", err)
}

// Метод заворачивает ответ в объект с ключом "checkListItems".
raw, ok := b24.Unwrap(res.Result, "checkListItems")
if !ok {
	return fmt.Errorf("в ответе нет ключа checkListItems")
}

fmt.Printf("%s\n", raw)