# 延长

*这些功能将有助于：*

* *帮助用户最大化可接收的能量数量。*
* *轻松延长能量的有效时间，而无需担心被收回。*
* *多次从同一代表地址购买更多的能量。*

## [1. 快速延长](/chinese/buyer/extend/quick-extend.md)

## [2. 提高](/chinese/buyer/extend/advance.md)

### 测试用API列表 - Nile 测试网 <a href="#api-list-for-testing-tron-nile-testnet" id="api-list-for-testing-tron-nile-testnet"></a>

{% tabs %}
{% tab title="测试\_API" %}

* 检查所有可延长的委托:

  <mark style="color:orange;">`POST`</mark> `https://api-dev.tronsave.io/v0/get-extendable-delegates`
* 通过API密钥创建延长请求:

  <mark style="color:orange;">`POST`</mark> `https://api-dev.tronsave.io/v0/internal-extend-request`
  {% endtab %}
  {% endtabs %}


---

# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.tronsave.io/chinese/buyer/extend.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.