Once you have these two steps in place, the sticky share bar should append to your custom URL!
How to: Customize Sticky Share Button URLs
If you’re interested in setting your Sticky Share Buttons to one specific URL, you’ve come to the right place! It is super simple, you would just need to follow these two steps below:
Step 1: Add/Find the sticky share button code. It will most likely be towards the end of </body> and looks like so:
Step 2: Add the following code immediately before the closing of </body> tag (our script will deal with moving the div where it needs to go):
|data-url||Specifies URL that you would like shared|
|data-short-url||Use if you would like to use shortening service.|