OpenIntegrations/docs/en/md/HTTP-client/Body-set/Add-multipart-form-data-file.mdx

---
sidebar_position: 6
description: Add Multipart file  and other functions to work with HTTP-client in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, HTTP-client]
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# Add Multipart file 
 Adds a file block to the multipart/form-data body



`Function AddMultipartFormDataFile(Val FieldName, Val FileName, Val Data, Val DataType = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | FieldName | - | String | ✔ | Form field name |
  | FileName | - | String | ✔ | File name with extension |
  | Data | - | BinaryData, String | ✔ | File data to be written |
  | DataType | - | String | ✖ | MIME type of data |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object

<br/>

:::tip
The Multipart record must first be initialized using the `StartMultipartBody` function

Parameters with Binary data type can also accept file paths on disk and URLs
:::

:::caution
**NOCLI:** this method is not available in CLI version
:::
<br/>


```bsl title="1C:Enterprise/OneScript code example"
    URL = "https://bin.openintegrations.dev";
    URL = URL + "/post";

    Image = "https://hut.openintegrations.dev/test_data/picture.jpg"; // URL, Path or Binary Data

    Result = OPI_HTTPRequests.NewRequest()
        .Initialize(URL)
        .StartMultipartBody()
        .AddMultipartFormDataFile("file1", "pic.png", Image, "image/png") // <---
        .AddMultipartFormDataField("Field1", "Text")
        .AddMultipartFormDataField("Field2", "10")
        .ProcessRequest("POST")
        .ReturnResponseAsJSONObject();
```
 



```json title="Result"
{
 "args": {},
 "data": "",
 "files": {
  "file1": "..."
 },
 "form": {
  "Field1": "Text",
  "Field2": "10"
 },
 "headers": {
  "Accept": "*/*",
  "Accept-Charset": "utf-8",
  "Accept-Encoding": "gzip",
  "Connection": "Keep-Alive",
  "Content-Length": "2114372",
  "Content-Type": "multipart/form-data; boundary=a83b6b8924c04241b06376cce5d15a72",
  "Host": "localhost:2424",
  "Max-Forwards": "10",
  "User-Agent": "1Script v$2.0.0.0",
  "X-Arr-Log-Id": "f1739523-46a5-4fd0-bc64-1e68f95be515",
  "X-Arr-Ssl": "2048|256|C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025|CN=*.openintegrations.dev",
  "X-Forwarded-Host": "bin.openintegrations.dev",
  "X-Original-Url": "/post"
 },
 "json": null,
 "origin": "***",
 "url": "https://bin.openintegrations.dev/post"
}
```