> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso/6.0/documentation/actions/group-others/message-box.md).

# Message Box

Opens a message box window with specified text.

Action available for the following operating systems:

<figure><img src="https://1102213384-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FM6Wz3tBjSWbCweZ8NltT%2Fuploads%2FruABjDF2Z7iy255xGivq%2F01_Supported_OS.png?alt=media&amp;token=166f7395-72c9-406f-91f1-e41412516cba" alt="OS Supported: Android, iOS, Win, Win32"><figcaption></figcaption></figure>

### Parameters

*Text*

* **Window's Title** *\<string> -* The title of the opened window by this action.
* **Message** *\<string> -* The message showed in the opened window by this action.

*Layout*

* **Information** *\<unquoted string> -*&#x54;he layout image showed in the opened window by this action.
* **Buttons** *\<unquoted string> -* The buttons showed in the opened window by this action.

*Options*

* **Default Selected** *\<unquoted string> -* The default option selected when the window opens. This parameter lets the user know the value returned by each button.
* **Target Sel. Button** *\<unquoted string> -* The control or variable that saves the button pressed by the user.