ContextTokenSource returns a TokenSource that returns a token from the http.Request context.

StaticTokenSource returns a TokenSource that always returns the same token.

Supported authentication schemes.

Supported authentication schemes.

Refresher is an http.RoundTripper that refreshes oauth tokens, wrapping a base RoundTripper and refreshing the token if expired.

Transport is an http.RoundTripper that refreshes oauth tokens, wrapping a base RoundTripper and refreshing the token if expired.