# Adastacks Guides

## Adastacks Guides

- [Welcome!](https://docs.adastacks.com/master.md): Thanks for visiting the guides!
- [Stacks](https://docs.adastacks.com/stacks.md): Quick access to the URLs for various stacks.
- [Email Verification](https://docs.adastacks.com/stacks/email-verification.md): Send a code to your users' email upon signup which they will put into your app to verify their email.
- [Transactional SMS](https://docs.adastacks.com/stacks/send-a-text.md): You can send a text to your users through Custom Actions.
- [Scheduled Notifications](https://docs.adastacks.com/stacks/scheduled-notifications.md): You can send scheduled or delayed notifications to your users.
- [Recurring Notifications](https://docs.adastacks.com/stacks/recurring-notifications.md): Create notifications that automatically fire at an interval that you determine. When you want to turn them off just delete them using the provided ID.
- [Get Date Information](https://docs.adastacks.com/stacks/get-date-information.md): This simple action returns phonetic month, month abbreviated, or year of a given date.
- [Convert String to URL Encoding](https://docs.adastacks.com/stacks/convert-string-to-url-encoding.md): Easily convert strings to URL encoding with a custom action.
- [Shorten a URL](https://docs.adastacks.com/stacks/shorten-a-url.md): Quickly convert a long URL to a short one courtesy of m3o.com.
- [Generate a Barcode](https://docs.adastacks.com/stacks/generate-a-barcode.md): Easily generate image barcodes in various types with this simple custom action.
- [Convert String to Base64](https://docs.adastacks.com/stacks/convert-string-to-base64.md): Quickly convert text, numbers, and symbols to Base64 encoding with this custom action.  Great for dynamic Basic HTTP Authentication in your Adalo apps!
- [Get Website Link Preview](https://docs.adastacks.com/stacks/get-website-link-preview.md): You know the link preview cards you see on social media? This action returns the information you need to generate those in your own app!
- [Get Website Screenshot](https://docs.adastacks.com/stacks/get-website-screenshot.md): This action returns a direct screenshot of a website's screen in 1920x1080 resolution.  It's slightly different from the link preview in that the image returned is an actual browser-view of the page.
- [Appendix](https://docs.adastacks.com/appendix.md): This page is filled with additional information to help you get the most out of Adastacks!


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://docs.adastacks.com/master.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.