# Amazon Cognito Sync

{% hint style="info" %}
This page was generated from content adapted from the [AWS Developer Guide](https://github.com/awsdocs/amazon-cognito-developer-guide.git)
{% endhint %}

## Push sync

* **Note**\
  Push sync is not supported for JavaScript, Unity, or Xamarin.

## Amazon Cognito Events

* **Note**\
  When using Amazon Cognito events, you can only use the credentials obtained from Amazon Cognito Identity. If you have an associated Lambda function, but you call `UpdateRecords` with AWS account credentials (developer credentials), your Lambda function will not be invoked.


---

# 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://awsnotes.dendron.so/security-identity-and-compliance/amazon-cognito/topics/amazon-cognito-sync.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.