---
sidebar_position: 3
description: Add AWS4 authorization  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 AWS4 authorization 
 Adds data for AWS4 authorization



`Function AddAWS4Authorization(Val AccessKey, Val SecretKey, Val Region, Val Service = "s3") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | AccessKey | - | String | ✔ | Access key for authorization |
  | SecretKey | - | String | ✔ | Secret key for authorization |
  | Region | - | String | ✔ | Service region |
  | Service | - | String | ✖ | Type of service, if different from s3 |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object

<br/>


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



```bsl title="1C:Enterprise/OneScript code example"
    URL = FunctionParameters["HTTP_URL"];
    URL = URL + "/get";

    AccessKey = "AccessKey";
    SecretKey = "SecretKey";
    Region    = "Region";

    Result = OPI_HTTPRequests.NewRequest()
        .Initialize()
        .SetURL(URL)
        .AddAWS4Authorization(AccessKey, SecretKey, Region) // <---
        .ProcessRequest("GET")
        .ReturnResponseAsJSONObject();
```
 



```json title="Result"
{
 "args": {},
 "headers": {
  "Accept": "*/*",
  "Accept-Charset": "utf-8",
  "Accept-Encoding": "gzip",
  "Authorization": "AWS4-HMAC-SHA256 Credential=AccessKey/20250520/Region/s3/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=c0e413f65971e7739ab688dc2cea47ffd790b84cada9313da578850a6da1c0e7",
  "Host": "httpbin.org",
  "User-Agent": "1Script v$1.9.2.10",
  "X-Amz-Content-Sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "X-Amz-Date": "20250520T192430Z",
  "X-Amzn-Trace-Id": "Root=1-682cd6ee-10235b68316a1aa73247294f"
 },
 "origin": "***",
 "url": "https://httpbin.org/get"
}
```