Value: You can add a static value to the URL element, or it can dynamically take a status, the content of another Input element or the value of an action result. It is used to check whether the URL entered is in a valid format.
Placeholder: Specifies the text used to show the user a sample URL format when no value is entered in the element. The user can see this placeholder text displayed before entering their own URL in this field.
Allow Clear: Allows the user to delete the entered URL with a single click via a delete icon on the right margin after entering the URL.