Загрузить файл в чат im.v2.File.upload

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

// 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

// Minimal shape of result; the API returns the full File object
// Shape of the payload returned in result (match the "response handling" section of the page)
type FileUploadResult = {
  file: {
    id: number
    name: string
  }
  messageId: number
  chatId: number
  dialogId: string
}

try {
  const response = await $b24.actions.v2.call.make<FileUploadResult>({
    method: 'im.v2.File.upload',
    params: {
      dialogId: 'chat5',
      fields: {
        name: 'report.txt',
        content: 'SGVsbG8gV29ybGQh',
        message: 'Here is the report',
      },
    },
    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('File ID:', result.file.id, '| 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 uploadFile() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'im.v2.File.upload',
        params: {
          dialogId: 'chat5',
          fields: {
            name: 'report.txt',
            content: 'SGVsbG8gV29ybGQh',
            message: 'Here is the report',
          },
        },
        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('File ID:', result.file.id, '| Message ID:', result.messageId)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

try:
    bitrix_response = client.im.v2.file.upload(
        dialog_id="chat5",
        fields={
            "name": "report.txt",
            "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.txt',
                    // для своего файла: base64_encode(file_get_contents('/path/to/report.txt'))
                    'content' => 'SGVsbG8gV29ybGQh',
                    '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.txt',
            content: 'SGVsbG8gV29ybGQh',
            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.txt',
            // для своего файла: base64_encode(file_get_contents('/path/to/report.txt'))
            'content' => 'SGVsbG8gV29ybGQh',
            '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.txt",
		"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)