---
sidebar_position: 8
description: Add data as Related  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 data as Related 
 Adds data to the multipart/related body



`Function AddDataAsRelated(Val Data, Val DataType, Val ContentID = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | Data | - | Arbitrary | &#x2714; | Data to be written |
  | DataType | - | String | &#x2714; | MIME type of data |
  | ContentID | - | String | &#x2716; | Content ID, if required |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object

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

:::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";

    RandomArray = New Array;
    RandomArray.Add("A");
    RandomArray.Add("B");
    RandomArray.Add("C");

    Data = New Structure("Field1,Field2,Field3", 10, "Text", RandomArray);

    Result = OPI_HTTPRequests.NewRequest()
        .Initialize(URL)
        .StartMultipartBody(True, "related")
        .AddDataAsRelated(Data, "application/json; charset=UTF-8") // <---
        .ProcessRequest("POST")
        .ReturnResponseAsJSONObject();
```
 



```json title="Result"
{
 "args": {},
 "data": "--0d4554a797b242fd96ae6faeba850b43\r\nContent-Type: application/json; charset=UTF-8\r\n\r\n{\r\n \"Field1\": 10,\r\n \"Field2\": \"Text\",\r\n \"Field3\": [\r\n  \"A\",\r\n  \"B\",\r\n  \"C\"\r\n ]\r\n}\r\n\r\n--0d4554a797b242fd96ae6faeba850b43--\r\n",
 "files": {},
 "form": {},
 "headers": {
  "Accept": "*/*",
  "Accept-Charset": "utf-8",
  "Accept-Encoding": "gzip",
  "Connection": "Keep-Alive",
  "Content-Length": "208",
  "Content-Type": "multipart/related; boundary=0d4554a797b242fd96ae6faeba850b43",
  "Host": "localhost:2424",
  "Max-Forwards": "10",
  "User-Agent": "1Script v$2.0.0.0",
  "X-Arr-Log-Id": "f00eda87-893f-4e1d-88e0-04436f82f7b5",
  "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": "***"
 },
 "json": null,
 "origin": "***",
 "url": "https://bin.openintegrations.dev/post"
}
```
