Get the List of Checklist Items for Task Template 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(
                "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(
                    '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 and ctx are already created — see the Go SDK section
        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)
        }
        
        // The method wraps the response in an object with the "checkListItems" key.
        raw, ok := b24.Unwrap(res.Result, "checkListItems")
        if !ok {
        	return fmt.Errorf("no checkListItems key in the response")
        }
        
        fmt.Printf("%s\n", raw)