> For the complete documentation index, see [llms.txt](https://docs.hotcake.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hotcake.app/hungerapp/bills/changemember.md).
# 如何使用別人帳號扣除儲值金、票券
### **如何切換？**
夥伴們可以在結帳畫面時，進行會員切換，就可以達到由別人代扣儲值金和票券的效果。
```
💡切換後，預約訂單還是原本的預約人，但結帳是由別人結帳。如此就能清楚辨識。
```
---
# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.
## 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.hotcake.app/hungerapp/bills/changemember.md?ask=
```
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.
