This is a really interesting point, I was caught out by this during an update. All of a sudden my REST client broke. Took a little digging to find out Apple had enabled HTTPS by default.
Given this, it would seem odd that you would need to apply for an ERN (is this true for app outside of the US?)
Given this, it would seem odd that you would need to apply for an ERN (is this true for app outside of the US?)