Links and get access count

Hello,

I 'm creating a referral system, but it’s not for register another user with this referral ID, its about user affiliate to product, and this affiliation create a link, this link redirect to product website with something after like this “productsite.com/?ref=refferalid”.

I try with TinyURL Shorten

image

but doesn’t work, get this error below.

image

and this TinyURL, i can’t count how many people open the links to show in my dashboard. I don’t know if that is possible, any idea can help, thanks.