---
sidebar_position: 3
---

# Update custom task field
 Updates a custom task field data



`Function UpdateCustomTaskField(Val URL, Val FieldID, Val ExternalID = "", Val Title = "", Val Signature = "", Val Token = "") Export`

 | Parameter | CLI option | Type | Destination |
 |-|-|-|-|
 | URL | --url | String | URL of webhook or a Bitrix24 domain, when token used |
 | FieldID | --fieldid | String, Number | Field ID for updating |
 | ExternalID | --externalid | String | Text identifier for external integration |
 | Title | --title | String | Field title |
 | Signature | --label | Structure of KeyAndValue | Form label. Key: en or ru, Value: Lable text |
 | Token | --token | String | Access token, when app auth method used |

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

<br/>

:::tip
Method at API documentation: [task.item.userfield.update](https://dev.1c-bitrix.ru/rest_help/tasks/task/userfield/update.php)
:::
<br/>


```bsl title="Code example"
 URL = "https://b24-ar17wx.bitrix24.by/rest/1/4swokunb3tk7h7dt/";
 
 FieldID = "";
 Title = "New title";
 
 Result = OPI_Bitrix24.UpdateCustomTaskField(URL, FieldID,, Title);
 
 URL = "b24-ar17wx.bitrix24.by";
 Token = "adf89366006e9f06006b12e400000001000...";
 
 FieldID = "";
 ExternalID = "NEW_TEXT_FIELD";
 Signature = New Structure("en,ru", "Updated field", "Izmenennoe pole");
 
 Result = OPI_Bitrix24.UpdateCustomTaskField(URL, FieldID, ExternalID,, Signature, Token);
```
	


```sh title="CLI command example"
 
 oint bitrix24 UpdateCustomTaskField --url %url% --fieldid %fieldid% --externalid %externalid% --title %title% --label %label% --token %token%

```

```json title="Result"
{
 "result": true,
 "time": {
 "start": 1722114796.23423,
 "finish": 1722114796.26623,
 "duration": 0.0319931507110596,
 "processing": 0.0126721858978271,
 "date_start": "2024-07-27T21:13:16+00:00",
 "date_finish": "2024-07-27T21:13:16+00:00",
 "operating_reset_at": 1722115396,
 "operating": 0
 }
}
```