# Extended Features

- [Ask a Question](https://elessi-docs.nasatheme.com/single-product/extended-features/ask-a-question.md)
- [Request a Call Back](https://elessi-docs.nasatheme.com/single-product/extended-features/request-a-call-back.md)
- [Size Guide](https://elessi-docs.nasatheme.com/single-product/extended-features/size-guide.md)
- [Delivery & Return](https://elessi-docs.nasatheme.com/single-product/extended-features/delivery-and-return.md)
- [Trust Badge - Guaranteed Safe Checkout](https://elessi-docs.nasatheme.com/single-product/extended-features/trust-badge.md)
- [Social Share](https://elessi-docs.nasatheme.com/single-product/extended-features/social-share.md)
- [Sale Notification](https://elessi-docs.nasatheme.com/single-product/extended-features/sale-notification.md): Set sale notification, sale popup at the bottom, Fake purchased popup
- [Sticky Add To Cart](https://elessi-docs.nasatheme.com/single-product/extended-features/sticky-add-to-cart.md)
- [Buy Now Background Color](https://elessi-docs.nasatheme.com/single-product/extended-features/background-color-buy-now.md)


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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://elessi-docs.nasatheme.com/single-product/extended-features.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.