Upload a New Version of a File disk.file.uploadversion
If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect to the MCP server so that the assistant can utilize the official REST documentation.
Scope:
diskWho can execute the method: a user with "Edit" access permission for the specified file
The method disk.file.uploadversion uploads a new version of a file.
Method Parameters
Required parameters are marked with *
|
Name |
Description |
|
id* |
File identifier. The identifier can be obtained using the method disk.storage.getchildren if the file is located at the root of the storage, and using the method disk.folder.getchildren if the file is located in a folder |
|
fileContent* |
An array containing the file name and a string in Base64 |
Code Examples
How to Use Examples in Documentation
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":9043,"fileContent":["Test #2.docx","UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA"]}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/disk.file.uploadversion
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"id":9043,"fileContent":["Test #2.docx","UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA"],"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/disk.file.uploadversion
// 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 the payload returned in result (match the "response handling" section of the page)
type UploadVersionResult = {
ID: string
NAME: string
CODE: string | null
STORAGE_ID: string
TYPE: string
PARENT_ID: string
DELETED_TYPE: string
GLOBAL_CONTENT_VERSION: number
FILE_ID: string
SIZE: string
CREATE_TIME: ISODate
UPDATE_TIME: ISODate
DELETE_TIME: ISODate | null
CREATED_BY: string
UPDATED_BY: string
DELETED_BY: string
DOWNLOAD_URL: string
DETAIL_URL: string
}
try {
const response = await $b24.actions.v2.call.make<UploadVersionResult>({
method: 'disk.file.uploadversion',
params: {
id: 9043,
fileContent: [
'Test 2.docx',
'UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA',
],
},
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('Uploaded file version ID:', result.ID, 'Name:', result.NAME, 'Version:', result.GLOBAL_CONTENT_VERSION)
}
} 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 uploadFileVersion() {
try {
// Initialize the SDK inside a Bitrix24 frame
const $b24 = await B24Js.initializeB24Frame()
const response = await $b24.actions.v2.call.make({
method: 'disk.file.uploadversion',
params: {
id: 9043,
fileContent: [
'Test 2.docx',
'UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA',
],
},
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('Uploaded file version ID:', result.ID, 'Name:', result.NAME, 'Version:', result.GLOBAL_CONTENT_VERSION)
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
}
document.addEventListener('DOMContentLoaded', uploadFileVersion)
</script>
try {
$response = $b24Service
->core
->call(
'disk.file.uploadversion',
[
'id' => 9043,
'fileContent' => [
'Test #2.docx',
'UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA',
]
]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
processData($result);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error uploading file version: ' . $e->getMessage();
}
BX24.callMethod(
"disk.file.uploadversion",
{
id: 9043,
fileContent: [
'Test #2.docx',
'UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA',
]
},
function (result)
{
if (result.error())
console.error(result.error());
else
console.dir(result.data());
}
);
require_once('crest.php');
$result = CRest::call(
'disk.file.uploadversion',
[
'id' => 9043,
'fileContent' => [
'Test #2.docx',
'UEsDBBQABgAIAAAAIQBKvAJxbQEAACgGAAATAAgCW0NvbnRlbnRfVHlwZXNdLnhtbCCiBAI...AAAAAA0ADQBAAwAAA2EAAAAA',
]
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';
Response Handling
HTTP Status: 200
{
"result": {
"ID": "9043",
"NAME": "Test #2.docx",
"CODE": null,
"STORAGE_ID": "1357",
"TYPE": "file",
"PARENT_ID": "8996",
"DELETED_TYPE": "0",
"GLOBAL_CONTENT_VERSION": 7,
"FILE_ID": "32987",
"SIZE": "25689",
"CREATE_TIME": "2026-02-16T12:52:05+01:00",
"UPDATE_TIME": "2026-02-17T13:26:58+01:00",
"DELETE_TIME": null,
"CREATED_BY": "1269",
"UPDATED_BY": "1269",
"DELETED_BY": "0",
"DOWNLOAD_URL": "https://test.bitrix24.com/rest/download.json?auth=815094690000071b006e2cf2000004f5000007a108900724af0be51c3d5962bfd124ef&token=disk%7CaWQ9OTA0MyZfPW8zbFN4MU5lU3pFbHpLSm5Ub1JhZzRJRzFnN2FnYldE%7CImRvd25sb2FkfGRpc2t8YVdROU9UQTBNeVpmUFc4emJGTjRNVTVsVTNwRmJIcExTbTVVYjFKaFp6UkpSekZuTjJGbllsZEV8ODE1MDk0NjkwMDAwMDcxYjAwNmUyY2YyMDAwMDA0ZjUwMDAwMDdhMTA4OTAwNzI0YWYwYmU1MWMzZDU5NjJiZmQxMjRlZiI%3D.yD9KHiasOQNb0ymK6NQjHTOCjDsSbYn%2FTAkju8323fc%3D",
"DETAIL_URL": "https://test.bitrix24.com/company/personal/user/1269/disk/file/Folder/Folder/Test #2.docx"
},
"time": {
"start": 1771324018,
"finish": 1771324018.554412,
"duration": 0.5544118881225586,
"processing": 0,
"date_start": "2026-02-17T13:26:58+01:00",
"date_finish": "2026-02-17T13:26:58+01:00",
"operating_reset_at": 1771324618,
"operating": 0.2871270179748535
}
}
Returned Data
|
Name |
Description |
|
result |
An array containing file fields |
|
ID |
File identifier |
|
NAME |
File name |
|
CODE |
Symbolic code of the file |
|
STORAGE_ID |
Identifier of the storage where the file is located |
|
TYPE |
Object type |
|
PARENT_ID |
Identifier of the parent folder |
|
DELETED_TYPE |
Deletion status of the object. Possible values:
|
|
GLOBAL_CONTENT_VERSION |
Incremental version counter of the file |
|
FILE_ID |
Internal value of the file identifier |
|
SIZE |
Size of the file in bytes |
|
CREATE_TIME |
Date and time of file creation |
|
UPDATE_TIME |
Date and time of the last update of the file |
|
DELETE_TIME |
Date and time of moving the file to the trash |
|
CREATED_BY |
Identifier of the user who created the file |
|
UPDATED_BY |
Identifier of the user who made the last change |
|
DELETED_BY |
Identifier of the user who deleted the file |
|
DOWNLOAD_URL |
Link to download the file |
|
DETAIL_URL |
Link to open the file in the interface |
|
time |
Information about the execution time of the request |
Error Handling
HTTP Status: 400
{
"error":"ERROR_ARGUMENT",
"error_description":"Invalid value of parameter {Parameter #0}"
}
|
Name |
Description |
|
error |
String error code. It may consist of digits, Latin letters, and underscores |
|
error_description |
Textual description of the error. The description is not intended to be shown to the end user in its raw form |
Possible Error Codes
|
Code |
Description |
Value |
|
|
Invalid value of parameter |
Required parameter |
|
|
Could not find entity with id |
File with the specified |
|
|
Could not save file |
Failed to save the file. Check available space on the Drive and the correctness of data encoding |
|
|
Could not get saved file |
Failed to retrieve data of the saved file |
|
|
Size restriction |
The size of the uploaded file exceeds the storage limit |
|
|
Access denied |
Insufficient permissions to upload a new version of the file |
Statuses and System Error Codes
HTTP Status: 20x, 40x, 50x
The errors described below may occur when calling any method.
|
Status |
Code |
Description |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
An internal server error has occurred. Please contact the server administrator or Bitrix24 technical support |
|
|
|
The request intensity limit has been exceeded |
|
|
|
The current method is not permitted for calls using batch |
|
|
|
The maximum length of parameters passed to the batch method has been exceeded |
|
|
|
Invalid access token or webhook code |
|
|
|
The HTTPS protocol is required for method calls |
|
|
|
The REST API is blocked due to overload. This is a manual individual block; please contact Bitrix24 technical support to lift it |
|
|
|
The REST API is only available on commercial plans |
|
|
|
The user associated with the access token or webhook used to call the method lacks the necessary permissions |
|
|
|
The manifest is not available |
|
|
|
The request requires higher privileges than those provided by the webhook token |
|
|
|
The provided access token has expired |
|
|
|
The user does not have access to the application. This means that the application is installed, but the portal administrator has restricted access to this application to specific users only |
|
|
|
The public part of the site is closed. To open the public part of the site on an on-premise installation, disable the "Temporary closure of the public part of the site" option. Path to the setting: Desktop > Settings > Product Settings > Module Settings > Main Module > Temporary closure of the public part of the site |
Continue Learning
- Copy File to Specified Folder disk.file.copyto
- Permanently Delete File disk.file.delete
- Get Public Link for File disk.file.getExternalLink
- Get Description of File Fields for disk.file.getfields
- List of File Versions for disk.file.getVersions
- Get File Parameters disk.file.get
- Move File to Trash disk.file.markdeleted
- Move File to Specified Folder disk.file.moveto
- Rename File disk.file.rename
- Restore a File from a Specific Version disk.file.restoreFromVersion
- Restore File from Trash disk.file.restore