---
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 | ✔ | Structure or map of request headers |
  | FullReplace | - | Boolean | ✖ | Clears all existing headers before setting up |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object

<br/>

:::tip
`FullReplace` also clears headers previously set by other methods (e.g., authorization headers)
:::

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



```bsl title="1C:Enterprise/OneScript code example"

```