Update tasks checklist element

Updates text of element of tasks checklist

Parameters

Function UpdateTasksChecklistElement(Val URL, Val TaskID, Val ElementID, Val Text, 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	✔	Checklist element ID
Text	--text	String	✔	Text (title) of checklist element
Token	--token	String	✖	Access token, when app auth method used

Returns

Map Of KeyAndValue - serialized JSON of answer from Bitrix24 API

Advanced call ?

Parameter	Description
proxy	InternetProxy or a structure with fields Protocol, Host, Port, User, Password, UseOSAuthentication
timeout	Request execution timeout
adv_response	Formats the response as a complete HTTP structure with fields code, body, and headers
retries	Number of HTTP request send attempts on 5** status codes or internal client errors
dontwait	Creates a background job and returns its data (for 1C and OneScript only)

tip

Method at API documentation: task.checklistitem.update

1C:Enterprise/OneScript code example

    URL       = "https://b24-ar17wx.bitrix24.by/rest/1/av5...";
    TaskID    = "8718";
    ElementID = "6160";

    Text = "New elements text";

    Result = OPI_Bitrix24.UpdateTasksChecklistElement(URL, TaskID, ElementID, Text);

    URL       = "b24-ar17wx.bitrix24.by";
    Token     = "a5b00469006e9f06006b12e400000001000...";
    TaskID    = "8720";
    ElementID = "6164";

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

Bash

    oint bitrix24 UpdateTasksChecklistElement \
      --url "b24-ar17wx.bitrix24.by" \
      --task "10800" \
      --element 7810 \
      --text "New elements text" \
      --token "***"

CMD/Bat

    oint bitrix24 UpdateTasksChecklistElement ^
      --url "b24-ar17wx.bitrix24.by" ^
      --task "10800" ^
      --element 7810 ^
      --text "New elements text" ^
      --token "***"

Result

{
 "result": null,
 "time": {
  "start": 1779804668,
  "finish": 1779804669.04944,
  "duration": 1.04944491386414,
  "processing": 0,
  "date_start": "2026-05-26T14:11:08+00:00",
  "date_finish": "2026-05-26T14:11:09+00:00",
  "operating_reset_at": 1779805269,
  "operating": 0
 }
}