Go to the Link and Download.
https://apex.oracle.com/pls/apex/f?p=64237:30
Go to Shared Components --> Plug-ins --> Create--> (Put the Download file)
Create a new button and create a Dynamic action using the button.
Action: Alertify [Plug-ins]
Message Type: Dialog
Dialog Type: Confirm
Message: Are you sure...?
OK Button Label: I am sure
Cancel Button Label: Get me outta here
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Message Type: Notification
Dialog Type: Confirm
Notification Type: Success
Message: A success notification message
Tags:
Oracle Apex