# 获取 URL (Get URL)

使用获取 URL node时，您可以获取网站链接的相关信息，将相关信息存储在变量中，并调用它进行其他操作。 

<figure><img src="/files/G9nghGt3H55eqmNKo5oQ" alt=""><figcaption></figcaption></figure>

假设打开的 URL 为：<https://www.etsy.com/search?q=book\\&ref=search\\_bar>

<table><thead><tr><th width="258">参数</th><th>说明</th></tr></thead><tbody><tr><td>Content: Full URL</td><td>获取所有URL：https://www.etsy.com/search?q=book&#x26;ref=search_bar</td></tr><tr><td>Content: Domain</td><td>获取 URL 的 domain：www.etsy.com</td></tr><tr><td>Content: Search key</td><td>输入“q”时，将“book”存储在变量中。输入“ref”时，将“search_bar”保存在变量中。</td></tr><tr><td>Output Variable</td><td>将获取的价值保存到变量中</td></tr></tbody></table>


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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://docs.hidemium.io/zi-dong-hua-yong-hu-shou-ce/shu-ju-data/huo-qu-url-get-url.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.