My point is its pretty trivial either way. With headers, you can use the stripe style[1] time stamp version headers that give you a clearer picture of exactly

My point is its pretty trivial either way. With headers, you can use the stripe style[1] time stamp version headers that give you a clearer picture of exactly targeting an API as it was at any given time, instead of as it was stated in the url (ie .../vN/...) [1]https://stripe.com/docs/api/versioning https://stripe.com/docs/api/versioning