Does anyone know if the youtube api has an endpoint or other api to call to verify if an app key is valid? The only option I can think of is to make any call to the api and check if an error is returned for example a search :
https://www.googleapis.com/youtube/v3/videos?part=snippet&id=zzzz&key=xxxxxx
A seperate endpoint that provides perhaps the quota for a key would be useful. Appreciate any help.