# 参数类型

目前Zenlayer Cloud API 2.0 输入参数和输出参数支持如下几种数据格式：

* **String**: 字符串。
* **Integer**：整型，上限为无符号64位整数。SDK不同编程语言支持的类型有所差异，建议以所使用编程语言的最大整型定义，例如 `Golang` 的 `uint64`。
* **Boolean**：布尔型。
* **Float**：浮点型。
* **Double**：双精度浮点型。
* **Timestamp**：字符串，时间格式。例如：2022-01-01T00:00:00Z。


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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.console.zenlayer.com/api-reference/cn/api-introduction/instruction/datatype.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.