---
sidebar_position: 1
description: Set headers  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';

# Set headers 
 Sets a collection of query headers



`Function SetHeaders(Val Value, Val FullReplace = False) Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | Value | - | Arbitrary | &#x2714; | Structure or map of request headers |
  | FullReplace | - | Boolean | &#x2716; | Clears all previously added headers before setting |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object


:::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 + "/get";

    Headers = New Map;
    Headers.Insert("X-Header1", "Value1");
    Headers.Insert("X-Header2", "Value2");

    Result = OPI_HTTPRequests.NewRequest()
        .Initialize()
        .SetURL(URL)
        .SetHeaders(Headers) // <---
        .ProcessRequest("GET")
        .ReturnResponseAsJSONObject();
```
 



```json title="Result"
{
 "args": {},
 "headers": {
  "Accept": "*/*",
  "Accept-Charset": "utf-8",
  "Accept-Encoding": "gzip",
  "Connection": "Keep-Alive",
  "Content-Length": "0",
  "Host": "localhost:2424",
  "Max-Forwards": "10",
  "User-Agent": "1Script v$2.0.0.0",
  "X-Arr-Log-Id": "44910051-2575-46a4-a463-081af96a02b2",
  "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-Header1": "Value1",
  "X-Header2": "Value2",
  "X-Original-Url": "***"
 },
 "origin": "***",
 "url": "https://bin.openintegrations.dev/get"
}
```
