# Using Mailblast

- [What is an automation?](https://docs.mailblast.io/using-mailblast/what-is-an-automation.md)
- [How do I create embedded Signup Forms?](https://docs.mailblast.io/using-mailblast/how-do-i-create-embedded-signup-forms.md)
- [Custom Tracking URLs](https://docs.mailblast.io/using-mailblast/custom-tracking-urls.md)
- [Using unsubscribe links](https://docs.mailblast.io/using-mailblast/using-unsubscribe-links.md)
- [How do I use the Mailblast API?](https://docs.mailblast.io/using-mailblast/how-do-i-use-the-mailblast-api.md)
- [Using merge fields to personalize your emails](https://docs.mailblast.io/using-mailblast/using-merge-fields-to-personalize-your-emails.md)
- [What Integrations are supported?](https://docs.mailblast.io/using-mailblast/what-integrations-are-supported.md)
- [How do I setup double Opt-In for subscribers?](https://docs.mailblast.io/using-mailblast/how-do-i-setup-double-opt-in-for-subscribers.md)
- [Setting up a custom unsubscribe landing page](https://docs.mailblast.io/using-mailblast/setting-up-a-custom-unsubscribe-landing-page.md)
- [How do I send emails to subscribers who opened/did not open a campaign?](https://docs.mailblast.io/using-mailblast/how-do-i-send-emails-to-subscribers-who-opened-did-not-open-a-campaign.md)
- [Do you have a whitelabel program?](https://docs.mailblast.io/using-mailblast/do-you-have-a-whitelabel-program.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://docs.mailblast.io/using-mailblast.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.