Get task history

Get history of task changing

Parameters

Function GetTaskHistory(Val URL, Val TaskID, 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
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: tasks.task.history.list

1C:Enterprise/OneScript code example

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

    Result = OPI_Bitrix24.GetTaskHistory(URL, TaskID);

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

    Result = OPI_Bitrix24.GetTaskHistory(URL, TaskID, Token);

Bash

    oint bitrix24 GetTaskHistory \
      --url "b24-ar17wx.bitrix24.by" \
      --task "12198" \
      --token "***"

CMD/Bat

    oint bitrix24 GetTaskHistory ^
      --url "b24-ar17wx.bitrix24.by" ^
      --task "12198" ^
      --token "***"

Result

{
 "result": {
  "list": [
   {
    "id": 147092,
    "createdDate": "2026-07-19T17:08:09+00:00",
    "field": "NEW",
    "value": {
     "from": null,
     "to": null
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147094,
    "createdDate": "2026-07-19T17:08:12+00:00",
    "field": "START_DATE_PLAN",
    "value": {
     "from": "",
     "to": "1784480889"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147096,
    "createdDate": "2026-07-19T17:08:12+00:00",
    "field": "END_DATE_PLAN",
    "value": {
     "from": "",
     "to": "1784494800"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147108,
    "createdDate": "2026-07-19T17:08:29+00:00",
    "field": "TITLE",
    "value": {
     "from": "New task",
     "to": "Another task title"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147110,
    "createdDate": "2026-07-19T17:08:29+00:00",
    "field": "DESCRIPTION",
    "value": {
     "from": "",
     "to": ""
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147112,
    "createdDate": "2026-07-19T17:08:29+00:00",
    "field": "PRIORITY",
    "value": {
     "from": "2",
     "to": "1"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147116,
    "createdDate": "2026-07-19T17:09:07+00:00",
    "field": "RESPONSIBLE_ID",
    "value": {
     "from": "1",
     "to": "2960"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147120,
    "createdDate": "2026-07-19T17:09:13+00:00",
    "field": "STATUS",
    "value": {
     "from": "2",
     "to": "6"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147124,
    "createdDate": "2026-07-19T17:09:20+00:00",
    "field": "STATUS",
    "value": {
     "from": "6",
     "to": "5"
    },
    "user": {
     "id": 1,
     "name": "Антон",
     "lastName": "Титовец",
     "secondName": "",
     "login": "VKuser657846756"
    }
   },
   {
    "id": 147128,
    "createdDate": "2026-07-19T17:09:36+00:00",
...