im.dialog.users.list

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"DIALOG_ID":"chat2935","SKIP_EXTERNAL":"Y","LIMIT":20,"OFFSET":0,"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/im.dialog.users.list

// 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, ISODate } from '@bitrix24/b24jssdk'

declare const $b24: B24Frame

// Shape of each DialogUser returned in result[]
type DialogUser = {
  id: number
  active: boolean
  name: string
  first_name: string
  last_name: string
  work_position: string | null
  color: string
  avatar: string
  avatar_hr: string
  gender: string
  birthday: string
  extranet: boolean
  network: boolean
  bot: boolean
  connector: boolean
  external_auth_id: string
  status: string
  idle: ISODate | false
  last_activity_date: ISODate
  mobile_last_date: ISODate | false
  desktop_last_date: ISODate | false
  absent: ISODate | false
  departments: number[]
  phones: { work_phone?: string; personal_mobile?: string; personal_phone?: string } | false
  bot_data: object | null
  type: string
  website: string
  email: string
}

try {
  const response = await $b24.actions.v2.call.make<DialogUser[]>({
    method: 'im.dialog.users.list',
    params: {
      DIALOG_ID: 'chat13',
      SKIP_EXTERNAL: 'Y',
      LIMIT: 20,
    },
    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(`Retrieved ${result.length} dialog users:`, result.map(u => u.name))
  }
} 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 fetchDialogUsers() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'im.dialog.users.list',
        params: {
          DIALOG_ID: 'chat13',
          SKIP_EXTERNAL: 'Y',
          LIMIT: 20,
        },
        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(`Retrieved ${result.length} dialog users:`, result.map(u => u.name))
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.im.dialog.users.list(
        dialog_id="chat2935",
        skip_external=True,
        limit=20,
        offset=0,
    ).response
    result = bitrix_response.result
    print(result)
except BitrixAPIError as error:
    print(
        "Ошибка Bitrix API",
        f"error: {error.error}",
        f"error_description: {error.error_description}",
        sep="\n",
    )
except BitrixSDKException as error:
    print(f"Ошибка Bitrix SDK: {error.message}")
except Exception as error:
    print(f"Непредвиденная ошибка: {error}")

try {
    $response = $b24Service
        ->core
        ->call(
            'im.dialog.users.list',
            [
                'DIALOG_ID' => 'chat2935',
                'SKIP_EXTERNAL' => 'Y',
                'LIMIT' => 20,
                'OFFSET' => 0
            ]
        );

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

    echo 'Success: ' . print_r($result, true);
    processData($result);

} catch (Throwable $e) {
    error_log($e->getMessage());
    echo 'Error retrieving dialog users list: ' . $e->getMessage();
}

BX24.callMethod(
    'im.dialog.users.list',
    {
        DIALOG_ID: 'chat2935',
        SKIP_EXTERNAL: 'Y',
        LIMIT: 20,
        OFFSET: 0
    },
    function(result)
    {
        if (result.error())
        {
            console.error(result.error());
        }
        else
        {
            console.log(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'im.dialog.users.list',
    [
        'DIALOG_ID' => 'chat2935',
        'SKIP_EXTERNAL' => 'Y',
        'LIMIT' => 20,
        'OFFSET' => 0
    ]
);

echo '<PRE>';
print_r($result);
echo '</PRE>';

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "im.dialog.users.list", b24.Params{
	"DIALOG_ID":     "chat2935",
	"SKIP_EXTERNAL": "Y",
	"LIMIT":         20,
	"OFFSET":        0,
}, b24.WithIdempotent())
if err != nil {
	return fmt.Errorf("im.dialog.users.list: %w", err)
}

var items []struct {
	ID           b24.ID `json:"id"`
	Active       bool   `json:"active"`
	Name         string `json:"name"`
	FirstName    string `json:"first_name"`
	LastName     string `json:"last_name"`
	WorkPosition string `json:"work_position"`
}
if err := json.Unmarshal(res.Result, &items); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
for _, it := range items {
	fmt.Println(it.ID, it.Active)
}

// Total и Next заполняют списочные методы; для полного
// обхода списка есть client.Core().Pages и Scan.
if res.Total != nil {
	fmt.Println("всего:", *res.Total)
}