im.v2.File.upload

curl -X POST \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{"dialogId":"chat5","fields":{"name":"report.pdf","content":"SGVsbG8gV29ybGQh","message":"Here is the report"},"auth":"**put_access_token_here**"}' \
  https://**put_your_bitrix24_address**/rest/im.v2.File.upload

try {
  const response = await $b24.callMethod('im.v2.File.upload', {
    dialogId: 'chat5',
    fields: {
      name: 'report.pdf',
      content: 'SGVsbG8gV29ybGQh',
      message: 'Here is the report',
    },
  });

  const { result } = response.getData();
  console.log('result:', result);
} catch (error) {
  console.error('Error:', error);
}

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.im.v2.file.upload(
        dialog_id="chat5",
        fields={
            "name": "report.pdf",
            "content": "SGVsbG8gV29ybGQh",
            "message": "Here is the report",
        },
    ).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.v2.File.upload',
            [
                'dialogId' => 'chat5',
                'fields' => [
                    'name' => 'report.pdf',
                    'content' => base64_encode(file_get_contents('/path/to/report.pdf')),
                    'message' => 'Here is the report',
                ],
            ]
        );

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

    echo 'result: '. print_r($result, true);
} catch (Throwable $exception) {
    error_log($exception->getMessage());
    echo 'Error: '. $exception->getMessage();
}

BX24.callMethod(
    'im.v2.File.upload',
    {
        dialogId: 'chat5',
        fields: {
            name: 'report.pdf',
            content: btoa('...'),
            message: 'Here is the report',
        },
    },
    function(result) {
        if (result.error()) {
            console.error(result.error().ex);
        } else {
            console.log(result.data());
        }
    }
);

require_once('crest.php');

$result = CRest::call(
    'im.v2.File.upload',
    [
        'dialogId' => 'chat5',
        'fields' => [
            'name' => 'report.pdf',
            'content' => base64_encode(file_get_contents('/path/to/report.pdf')),
            'message' => 'Here is the report',
        ],
    ]
);

if (!empty($result['error'])) {
    echo 'Error: '. $result['error_description'];
} else {
    echo 'File ID: '. $result['result']['file']['id'];
}

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "im.v2.File.upload", b24.Params{
	"dialogId": "chat5",
	"fields": b24.Params{
		"name":    "report.pdf",
		"content": "SGVsbG8gV29ybGQh",
		"message": "Here is the report",
	},
})
if err != nil {
	return fmt.Errorf("im.v2.File.upload: %w", err)
}

var item struct {
	DialogID  string `json:"dialogId"`
	ChatID    b24.ID `json:"chatId"`
	MessageID b24.ID `json:"messageId"`
}
if err := json.Unmarshal(res.Result, &item); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println(item.DialogID, item.ChatID)