# Large newsletter

'Large newsletter' can be used as a newsletter popup or as a sales promotion tool to display custom messages.

<figure><img src="/files/5Dik35SptfElP8CMtYNe" alt=""><figcaption></figcaption></figure>

You can also use it to give promo codes based on where the customer arrives from (path), is viewing (device), and how they are interacting with your site.

{% content-ref url="/pages/rZDTgL60sNZgNZnrUguG" %}
[Popup Behavior and Target](/broadcast-v4/popups/popup-behavior-and-target.md)
{% endcontent-ref %}


---

# 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://broadcast.presidiocreative.com/broadcast-v4/popups/popups-theme-blocks/large-newsletter.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.