# 如何使用折價券？

課程方案頁面，請將方案點擊 ［放入購物車］，於購物車頁面，點選［使用折價券］按鈕，選取欲使用的折價券。或是點擊［輸入序號］，手動輸入您取得的折價券序號，點選［確定］按鈕。

<figure><img src="/files/IdtzmFXEpkILXGkenjBh" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/4ob9RL4aEh1Isq09wDX2" alt=""><figcaption></figcaption></figure>


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# 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://support.omia.com.tw/support/zhe-jia-quan-you-hui/ru-he-shi-yong-zhe-jia-quan.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.