mail.message.createcalendarevent

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"messageId":15,"dateFrom":"2026-04-15 10:00:00","dateTo":"2026-04-15 11:00:00","name":"Встреча по договору","auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/api/mail.message.createcalendarevent

// 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

// Shape of the payload returned in result (match the "response handling" section of the page)
type CreateCalendarEventResult = {
  success: boolean
  eventId: number
  messageId: number
}

try {
  const response = await $b24.actions.v3.call.make<CreateCalendarEventResult>({
    method: 'mail.message.createcalendarevent',
    params: {
      messageId: 15,
      dateFrom: '2026-04-15 10:00:00',
      dateTo: '2026-04-15 11:00:00',
      name: 'Contract meeting',
    },
    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 calendar event ID:', result.eventId, 'for message ID:', result.messageId)
  }
} 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 createCalendarEvent() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v3.call.make({
        method: 'mail.message.createcalendarevent',
        params: {
          messageId: 15,
          dateFrom: '2026-04-15 10:00:00',
          dateTo: '2026-04-15 11:00:00',
          name: 'Contract meeting',
        },
        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 calendar event ID:', result.eventId, 'for message ID:', result.messageId)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.mail.message.createcalendarevent(
        message_id=15,
        date_from='2026-04-15 10:00:00',
        date_to='2026-04-15 11:00:00',
        name='Встреча по договору',
    ).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(
            'mail.message.createcalendarevent',
            [
                'messageId' => 15,
                'dateFrom' => '2026-04-15 10:00:00',
                'dateTo' => '2026-04-15 11:00:00',
                'name' => 'Встреча по договору'
            ]
        );

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

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

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

BX24.callMethod(
    'mail.message.createcalendarevent',
    {
        messageId: 15,
        dateFrom: '2026-04-15 10:00:00',
        dateTo: '2026-04-15 11:00:00',
        name: 'Встреча по договору'
    },
    function(result){
        console.info(result.data());
        console.log(result);
    }
);

require_once('crest.php');

$result = CRest::call(
    'mail.message.createcalendarevent',
    [
        'messageId' => 15,
        'dateFrom' => '2026-04-15 10:00:00',
        'dateTo' => '2026-04-15 11:00:00',
        'name' => 'Встреча по договору'
    ]
);

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

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "mail.message.createcalendarevent", b24.Params{
	"messageId": 15,
	"dateFrom":  "2026-04-15 10:00:00",
	"dateTo":    "2026-04-15 11:00:00",
	"name":      "Встреча по договору",
})
if err != nil {
	return fmt.Errorf("mail.message.createcalendarevent: %w", err)
}

var item struct {
	Success   bool   `json:"success"`
	EventID   b24.ID `json:"eventId"`
	MessageID b24.ID `json:"messageId"`
}
if err := json.Unmarshal(res.Result, &item); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println(item.Success, item.EventID)