I would say it depends
Git is very popular, there is ton of resources online on how to use it and learn it, and a lot of UI tools if you dont want to learn the cli at all
I would say if an API is as popular as Git, a wrapper would be a very hard sell
But if the API is considered old, legacy, or not very popular, then maybe a wrapper make sense, but then this would still be a niche case, if the API the is not used much, the wrapper would be used even less