Update calendar event

Modifies calendar event data

Parameters

Function UpdateCalendarEvent(Val URL, Val EventID, Val EventDescription, Val Token = "") Export

Parameter	CLI option	Type	Required	Description
URL	--url	String	✔	URL of webhook or a Bitrix24 domain, when token used
EventID	--event	Number	✔	Calednar event ID
EventDescription	--fields	Structure Of KeyAndValue	✔	Event description. See GetCalendarEventsStructure
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: calendar.event.update

1C:Enterprise/OneScript code example

    URL     = "https://b24-ar17wx.bitrix24.by/rest/1/av5...";
    EventID = "3042";

    EventStucture = New Structure;

    EventStucture.Insert("ownerId"      , 1);
    EventStucture.Insert("type"         , "user");
    EventStucture.Insert("name"         , "Modified event");
    EventStucture.Insert("description"  , "New event description");
    EventStucture.Insert("importance"   , "low");
    EventStucture.Insert("private_event", "Y");

    Result = OPI_Bitrix24.UpdateCalendarEvent(URL, EventID, EventStucture);

    URL        = "b24-ar17wx.bitrix24.by";
    Token      = "a5b00469006e9f06006b12e400000001000...";
    EventID    = "3046";
    CalendarID = "1650";

    Result = OPI_Bitrix24.UpdateCalendarEvent(URL, EventID, EventStucture, Token);

Bash

    # JSON data can also be passed as a path to a .json file
    
    oint bitrix24 UpdateCalendarEvent \
      --url "b24-ar17wx.bitrix24.by" \
      --event 4684 \
      --fields "{'ownerId':'1','type':'user','name':'Modified event','description':'New event description','importance':'low','private_event':'Y'}" \
      --token "***"

CMD/Bat

    :: JSON data can also be passed as a path to a .json file
    
    oint bitrix24 UpdateCalendarEvent ^
      --url "b24-ar17wx.bitrix24.by" ^
      --event 4684 ^
      --fields "{'ownerId':'1','type':'user','name':'Modified event','description':'New event description','importance':'low','private_event':'Y'}" ^
      --token "***"

Result

{
 "result": 4684,
 "time": {
  "start": 1779804992,
  "finish": 1779804992.80203,
  "duration": 0.802026987075806,
  "processing": 0,
  "date_start": "2026-05-26T14:16:32+00:00",
  "date_finish": "2026-05-26T14:16:32+00:00",
  "operating_reset_at": 1779805592,
  "operating": 0.128870964050293
 }
}