auth

type Method struct {
	// Scheme is the authentication scheme (e.g., "Bearer")
	Scheme string

	// TokenFn returns the authentication token
	TokenFn func() string

	// FromCtx extracts token from context
	FromCtx func(context.Context) (string, bool)
}

type RoundTripper struct {
	// Transport is the underlying http.RoundTripper being wrapped. Required.
	Transport http.RoundTripper
	Auths     []Method
}