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/av5...";
    TaskID    = "8718";
    ElementID = "6160";

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

    TaskID    = "8720";
    ElementID = "6164";

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "a5b00469006e9f06006b12e400000001000...";

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

Bash

    oint bitrix24 CompleteTasksChecklistElement \
      --url "b24-ar17wx.bitrix24.by" \
      --task "10070" \
      --element 7226 \
      --token "***"

CMD/Bat

    oint bitrix24 CompleteTasksChecklistElement ^
      --url "b24-ar17wx.bitrix24.by" ^
      --task "10070" ^
      --element 7226 ^
      --token "***"

Result

{
 "result": true,
 "time": {
  "start": 1774430197,
  "finish": 1774430197.61028,
  "duration": 0.610282897949219,
  "processing": 0,
  "date_start": "2026-03-25T09:16:37+00:00",
  "date_finish": "2026-03-25T09:16:37+00:00",
  "operating_reset_at": 1774430797,
  "operating": 0
 }
}