# 發票模組（加購功能） ( LINE only )

💡 **此頁介紹機器人2.0中的發票模組卡片設定，關於發票模組的設定教學，請前往**[**這個連結**](https://docs.omnichat.ai/features/fa-piao-mo-zu-jia-gou-gong-neng)**。**

### 新增發票模組機器人卡片

* 發票模組僅支援 LINE 平台。
* 若需使用發票模組卡片，請先重新新增一隻機器人，適用平台選擇 「 **LINE** 」。

<figure><img src="/files/In0WNTXDn2axp8V74Cqv" alt="" width="563"><figcaption><p>適用平台選擇 「 LINE 」</p></figcaption></figure>

### 卡片內容設定

* 一個機器人模組僅能設定一個發票模組，若設定多個，會以最後一個發送給客戶的發票模組為主。

<figure><img src="/files/hrESmBH5uldn9M9E1Qxj" alt=""><figcaption><p>一個機器人模組僅能設定一個發票模組</p></figcaption></figure>

💡 **此頁介紹機器人2.0中的發票模組卡片設定，關於發票模組的活動細節設定教學，請前往**[**這個連結**](https://docs.omnichat.ai/features/fa-piao-mo-zu-jia-gou-gong-neng)**。**


---

# 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://docs.omnichat.ai/~/changes/1980/features/marketing/new-chatbot/fa-piao-mo-zu-jia-gou-gong-neng-line-only.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.