# 1. 본인인증 준비하기

{% hint style="warning" %}
**Deprecated**

이 문서는 더 이상 관리되지 않습니다.

[PortOne 개발자센터](https://developers.portone.io/)를 이용해주세요.
{% endhint %}

[**`가맹점 식별코드`**](/docs/ready/3..md)를 이용하여 `IMP` 객체를 초기화합니다.

{% tabs %}
{% tab title="JavaScript" %}
{% code title="client-side" %}

```javascript
var IMP = window.IMP;      // 생략 가능
IMP.init("{가맹점 식별코드}"); // 예: imp00000000
```

{% endcode %}
{% endtab %}

{% tab title="JS ES Next" %}
{% code title="client-side" %}

```javascript
const IMP = window.IMP;    // 생략 가능
IMP.init("{가맹점 식별코드}"); // 예: imp00000000
```

{% endcode %}
{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://portone.gitbook.io/docs/etc/phone/1..md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.