# Header data

| Params        | Value                         | Remarks                                                                                                                      |
| ------------- | ----------------------------- | ---------------------------------------------------------------------------------------------------------------------------- |
| authorization | Bearer V3\_3hF4q**\*\*** | accessToken get from Yeelight after account linking, used for 3rd-party request authorization                                |
| key           | nAQ7dFqtL8LsunAk              | Unique key for each third-party                                                                                              |
| unionId       | String                        | Unique user identity created in 3rd-party system after account linking, used for Yeelight state report request authorization |


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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://cupnoodles.gitbook.io/open-api/ch1.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.