Добавить пользовательское поле task.item.userfield.add

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{
  "PARAMS": {
    "USER_TYPE_ID": "string",
    "FIELD_NAME": "UF_TASK_CLIENT_REQUEST",
    "XML_ID": "UF_TASK_CLIENT_REQUEST",
    "EDIT_FORM_LABEL": {
      "ru": "Запрос клиента",
      "en": "Client request"
    },
    "LABEL": "Запрос клиента",
    "SORT": 220,
    "MULTIPLE": "N",
    "MANDATORY": "Y",
    "SETTINGS": {
      "DEFAULT_VALUE": "Уточнить цель и ожидаемый результат",
      "ROWS": 10
    }
  },
  "auth": "**put_access_token_here**"
}' \
https://**put_your_bitrix24_address**/rest/task.item.userfield.add

// This snippet is an ES module: top-level await requires type="module" or a bundler.
// $b24 is an already-initialized SDK instance (see the SDK "Get started" guide).
import { Text } from '@bitrix24/b24jssdk'
import type { B24Frame } from '@bitrix24/b24jssdk'

declare const $b24: B24Frame

try {
  const response = await $b24.actions.v2.call.make<number>({
    method: 'task.item.userfield.add',
    params: {
      PARAMS: {
        USER_TYPE_ID: 'string',
        FIELD_NAME: 'UF_TASK_CLIENT_REQUEST',
        XML_ID: 'UF_TASK_CLIENT_REQUEST',
        EDIT_FORM_LABEL: {
          ru: 'Запрос клиента',
          en: 'Client request',
        },
        LABEL: 'Client request',
        SORT: 220,
        MULTIPLE: 'N',
        MANDATORY: 'Y',
        SETTINGS: {
          DEFAULT_VALUE: 'Clarify the goal and expected result',
          ROWS: 10,
        },
      },
    },
    requestId: Text.getUuidRfc4122()
  })

  // The payload is available only on a successful response
  if (!response.isSuccess) {
    console.error(response.getErrorMessages().join('; '))
  } else {
    const result = response.getData()!.result
    console.info('Created user field ID:', result)
  }
} catch (error) {
  // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
  console.error(error)
}

<!-- Load the SDK (UMD build); it is exposed as the global B24Js -->
<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
<script>
  async function addTaskUserField() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'task.item.userfield.add',
        params: {
          PARAMS: {
            USER_TYPE_ID: 'string',
            FIELD_NAME: 'UF_TASK_CLIENT_REQUEST',
            XML_ID: 'UF_TASK_CLIENT_REQUEST',
            EDIT_FORM_LABEL: {
              ru: 'Запрос клиента',
              en: 'Client request',
            },
            LABEL: 'Client request',
            SORT: 220,
            MULTIPLE: 'N',
            MANDATORY: 'Y',
            SETTINGS: {
              DEFAULT_VALUE: 'Clarify the goal and expected result',
              ROWS: 10,
            },
          },
        },
        requestId: B24Js.Text.getUuidRfc4122()
      })

      // The payload is available only on a successful response
      if (!response.isSuccess) {
        console.error(response.getErrorMessages().join('; '))
        return
      }

      const result = response.getData().result
      console.info('Created user field ID:', result)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

  document.addEventListener('DOMContentLoaded', addTaskUserField)
</script>

try {
    $response = $b24Service
        ->core
        ->call(
            'task.item.userfield.add',
            [
                'PARAMS' => [
                    'USER_TYPE_ID' => 'string',
                    'FIELD_NAME' => 'UF_TASK_CLIENT_REQUEST',
                    'XML_ID' => 'UF_TASK_CLIENT_REQUEST',
                    'EDIT_FORM_LABEL' => [
                        'ru' => 'Запрос клиента',
                        'en' => 'Client request'
                    ],
                    'LABEL' => 'Запрос клиента',
                    'SORT' => 220,
                    'MULTIPLE' => 'N',
                    'MANDATORY' => 'Y',
                    'SETTINGS' => [
                        'DEFAULT_VALUE' => 'Уточнить цель и ожидаемый результат',
                        'ROWS' => 10
                    ]
                ]
            ]
        );

    $result = $response
        ->getResponseData()
        ->getResult();

    print_r($result);
} catch (Throwable $e) {
    echo $e->getMessage();
}

BX24.callMethod(
    'task.item.userfield.add',
    {
        PARAMS: {
            USER_TYPE_ID: 'string',
            FIELD_NAME: 'UF_TASK_CLIENT_REQUEST',
            XML_ID: 'UF_TASK_CLIENT_REQUEST',
            LABEL: 'Запрос клиента',
            EDIT_FORM_LABEL: {
                ru: 'Запрос клиента',
                en: 'Client request'
            },
            SORT: 220,
            MULTIPLE: 'N',
            MANDATORY: 'Y',
            SETTINGS: {
                DEFAULT_VALUE: 'Уточнить цель и ожидаемый результат',
                ROWS: 10
            }
        }
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.log(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'task.item.userfield.add',
    [
        'PARAMS' => [
            'USER_TYPE_ID' => 'string',
            'FIELD_NAME' => 'UF_TASK_CLIENT_REQUEST',
            'XML_ID' => 'UF_TASK_CLIENT_REQUEST',
            'EDIT_FORM_LABEL' => [
                'ru' => 'Запрос клиента',
                'en' => 'Client request'
            ],
            'LABEL' => 'Запрос клиента',
            'SORT' => 220,
            'MULTIPLE' => 'N',
            'MANDATORY' => 'Y',
            'SETTINGS' => [
                'DEFAULT_VALUE' => 'Уточнить цель и ожидаемый результат',
                'ROWS' => 10
            ]
        ]
    ]
);

print_r($result);

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "task.item.userfield.add", b24.Params{
	"PARAMS": b24.Params{
		"USER_TYPE_ID": "string",
		"FIELD_NAME":   "UF_TASK_CLIENT_REQUEST",
		"XML_ID":       "UF_TASK_CLIENT_REQUEST",
		"EDIT_FORM_LABEL": b24.Params{
			"ru": "Запрос клиента",
			"en": "Client request",
		},
		"LABEL":     "Запрос клиента",
		"SORT":      220,
		"MULTIPLE":  "N",
		"MANDATORY": "Y",
		"SETTINGS": b24.Params{
			"DEFAULT_VALUE": "Уточнить цель и ожидаемый результат",
			"ROWS":          10,
		},
	},
})
if err != nil {
	return fmt.Errorf("task.item.userfield.add: %w", err)
}

var newID b24.ID
if err := json.Unmarshal(res.Result, &newID); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println("идентификатор:", newID)