Complete tasks checklist element

Mark an element as completed

Function CompleteTasksChecklistElement(Val URL, Val TaskID, Val ElementID, Val Token = "") Export

Parameter	CLI option	Type	Required	Description
URL	--url	String	✔	URL of webhook or a Bitrix24 domain, when token used
TaskID	--task	Number, String	✔	Task ID
ElementID	--element	Number, String	✔	Element ID
Token	--token	String	✖	Access token, when app auth method used

Returns: Map Of KeyAndValue - serialized JSON of answer from Bitrix24 API

tip

Method at API documentation: task.checklistitem.complete

1C:Enterprise/OneScript code example

    URL       = "https://b24-ar17wx.bitrix24.by/rest/1/h0m...";
    TaskID    = "7884";
    ElementID = "5498";

    Result = OPI_Bitrix24.CompleteTasksChecklistElement(URL, TaskID, ElementID);

    TaskID    = "7886";
    ElementID = "5502";

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "75d8c668006e9f06006b12e400000001000...";

    Result = OPI_Bitrix24.CompleteTasksChecklistElement(URL, TaskID, ElementID, Token);

Bash

    oint bitrix24 CompleteTasksChecklistElement \
     --url ""b24-ar17wx.bitrix24.by"" \
     --task ""7992"" \
     --element "5582" \
     --token "***"

CMD/Bat

    oint bitrix24 CompleteTasksChecklistElement ^
     --url ""b24-ar17wx.bitrix24.by"" ^
     --task ""7992"" ^
     --element "5582" ^
     --token "***"

Result

{
 "result": true,
 "time": {
  "start": 1757976418.66479,
  "finish": 1757976418.70642,
  "duration": 0.0416319370269775,
  "processing": 0.0192840099334717,
  "date_start": "2025-09-15T22:46:58+00:00",
  "date_finish": "2025-09-15T22:46:58+00:00",
  "operating_reset_at": 1757977018,
  "operating": 0
 }
}