endpoint, err := NewEndpoint(arg)
		if err != nil {
			return nil, fmt.Errorf("'%s': %s", arg, err.Error())
		}

		// All endpoints have to be same type and scheme if applicable.
		//nolint:gocritic
		if i == 0 {
			endpointType = endpoint.Type()
			scheme = endpoint.Scheme
		} else if endpoint.Type() != endpointType {
			return nil, fmt.Errorf("mixed style endpoints are not supported")