Auto Clicker Pro is the best tool when it comes to automation. You can easily record your mouse clicks and later on play them to automate tasks that are repetitive and annoying.
Simply just record what the app needs to reply and hit the play button. You will notice that the mouse will start moving as in the record.
Extra the application knows to auto click on a predefined time basis - usually used on games.
Important: Before using the application play option, you must allow it in the System Preferences / Accessibility