Apple Signin supports validating app token, web token or refresh token of an Apple user.
To start using Apple Signin, install Go and run go get:
$ go get -u github.com/huydang284/apple-signin
This will retrieve the library.
Please take a look at the example.
Huy Dang (huydangg28@gmail.com).
Apple Signin source code is available under the MIT License.