# WhatsApp Lists

### Opt-out 

With the Opt-out list, you can extract information of all users who have opted out of receiving messages through the channel. When a user opts out of a contact list, our system blocks any attempts that may occur to send a message to this user. 

 

### How Do I Extract a List? 

To extract a list, sign in to Messaging with your login and password and follow the steps below: 

1 - Click “Reports” in the menu on the left of your screen;  

![](/files/60UvRJZs0YqKjypwFHo8)

###  Reports 

2 - Click “Lists” under the reports tab, choose which list you want and click export. At the bottom of the page, you will have a message; just click view: 

![](/files/WfrUBMSALbRIzxSgsV0K)

 

### Lists 

3 - You will be redirected to a page will all reports requested by your user and a new report will be on this list; choose which of them you wish to extract and click “Download”. 

![](/files/ZZJblDo4aXItZkCYucKd)

 


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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-latam.messaging.sinch.com/reports/untitled-1.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.