---
sidebar_position: 5
description: Get authorization code and other functions to work with GreenAPI (Max) 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, GreenAPI (Max)]
---

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

# Get authorization code
 Sends an SMS to the specified number to obtain a confirmation code



`Function GetAuthorizationCode(Val AccessParameters, Val PhoneNumber) Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | AccessParameters | --access | Structure Of KeyAndValue | ✔ | Access parameters. See FormAccessParameters |
  | PhoneNumber | --phone | String, Number | ✔ | Phone number without + |

  
  Returns:  Map Of KeyAndValue - serialized JSON response from Green API

<br/>

:::tip
Method at API documentation: [StartAuthorization](https://green-api.com/v3/docs/api/account/StartAuthorization/)
:::
<br/>


```bsl title="1C:Enterprise/OneScript code example"
    ApiUrl           = "https://3100.api.green-api.com/v3";
    MediaUrl         = "https://3100.api.green-api.com/v3";
    IdInstance       = "31003...";
    ApiTokenInstance = "17915d8e0b4b4975a183478da...";

    PhoneNumber = 441234567890;

    AccessParameters = OPI_GreenMax.FormAccessParameters(ApiUrl, MediaUrl, IdInstance, ApiTokenInstance);
    Result           = OPI_GreenMax.GetAuthorizationCode(AccessParameters, PhoneNumber);
```