if err != nil {
		return err
	}
	defer a.CloseRespFn(resp.Body)

	return nil
}

// UnmarshalJSON - decodes JSON data.
func (a *Args) UnmarshalJSON(data []byte) error {
	// subtype to avoid recursive call to UnmarshalJSON()
	type subArgs Args
	var so subArgs

	if err := json.Unmarshal(data, &so); err != nil {
		return err
	}

	oa := Args(so)
	if oa.URL == nil || oa.URL.String() == "" {
		*a = oa

	Webhook       map[string]target.WebhookArgs       `json:"webhook"`
}

const (
	defaultTarget = "1"
)

// NewConfig - initialize notification config.
func NewConfig() Config {
	// Make sure to initialize notification targets
	cfg := Config{
		NSQ:           make(map[string]target.NSQArgs),
		AMQP:          make(map[string]target.AMQPArgs),
		MQTT:          make(map[string]target.MQTTArgs),