# 授权交易完成/撤销

## Authorization

针对预授权类型的交易，商户可通过发起此接口请求进行预授权交易的捕获，以及撤销

{% content-ref url="shou-quan-jiao-yi-wan-cheng-che-xiao/authorization" %}
[authorization](https://asiabill.gitbook.io/api-explorer/api-reference/shou-quan-jiao-yi-wan-cheng-che-xiao/authorization)
{% endcontent-ref %}


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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://asiabill.gitbook.io/api-explorer/api-reference/shou-quan-jiao-yi-wan-cheng-che-xiao.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.