Experts were instrumental in supplying me with a solution. There were some developmental updates to the backend of my ESP, and so I'm returning for help.
Here's my initial post with your solution ==>
Here's the page on the web that is functional ==>
Use the following URL to sample "functionality" ==>
As I note, the page is functional, except the value of my variable (email=@email@) has been changed. I am collecting data from my email service provider (ESP) to complete the input value for "email". The "@" symbol in the address has been replaced with "%40". I need to unescape that to submit the proper information.