I still try think /v1 /v2 is a break, I don't trust you will keep v1 forever, otherwise you'll never introduce this execuse.
I'd like to introduce more fields or flags to control the behavior as params, not asking user to change the whole base url for single new API.
Mine is online (rendered client-side) so I can access it from anywhere. https://start.oinam.com
Just in case, anyone wants to look the source is at https://github.com/oinam/start
The source is at https://github.com/wenerme/wener
I found it's very useful, especially the license and basic tech stack & description. One day I will grab the meta and display along with the link.