Ecommerce hits not showing in Google Analytics Measurement Protocol

Question

Because I accept PayPal payments on my website, I\'m trying to use the Measurement Protocol to send transaction details server-side. Visitors who use PayPal to pay often don\'t

Answer 1

Finally solved it: I'd been debugging for so long that I was actually sending all the calls to the debugger (https://www.google-analytics.com/debug/collect) instead of the Production URL (https://www.google-analytics.com/collect).