> For the complete documentation index, see [llms.txt](https://resources.atriptech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://resources.atriptech.com/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo.md).

# 预订后操作

{% hint style="info" %}
遇到 API 接入问题时，可登录 [Eva](https://www.atriptech.com/) 寻求帮助。
{% endhint %}

当订单已出票，或需要后续运营处理时，使用这一栏。

### 本栏目页面

* [订单维护](/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo/ding-dan-wei-hu.md)
* [退款](/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo/tui-kuan.md)
* [废票](/api-wen-dang/api-can-kao/yu-ding-hou-api/fei-piao.md)
* [出票后附加服务](/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo/chu-piao-hou-fu-jia-fu-wu.md)
* [PNR 认领与提取](/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo/pnr-ren-ling-yu-ti-qu.md)

### 适用场景

* 处理出票后的退款或废票
* 重建订单或停止出票
* 为已出票订单添加附加服务
* 提取 PNR 或处理认领流程

### 相关页面

* [预订后概览](/api-wen-dang/readme/yu-ding-hou-gai-lan.md)
* [Webhook 概览](/api-wen-dang/readme/webhook-gai-lan.md)
* [工具 API 概览](/api-wen-dang/readme/gong-ju-api-gai-lan.md)


---

# 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://resources.atriptech.com/api-wen-dang/readme/yu-ding-hou-gai-lan/yu-ding-hou-cao-zuo.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.