diff --git a/.gitignore b/.gitignore
index daf913b..cfb5aef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,6 @@ _testmain.go
 *.exe
 *.test
 *.prof
+
+gin-bin
+key.pem
diff --git a/const.go b/const.go
new file mode 100644
index 0000000..237f852
--- /dev/null
+++ b/const.go
@@ -0,0 +1,10 @@
+package main
+
+const (
+	Version = "0.0.1"
+)
+
+const (
+	PlatFormIos = iota + 1
+	PlatFormAndroid
+)
diff --git a/main.go b/main.go
index 8f0d4bf..844e73e 100644
--- a/main.go
+++ b/main.go
@@ -4,11 +4,38 @@ import (
 	"net/http"
 	"github.com/gin-gonic/gin"
 	api "github.com/appleboy/gin-status-api"
+	"github.com/fvbock/endless"
+	"log"
 )
 
-func rootHandler(context *gin.Context) {
-	context.JSON(http.StatusOK, gin.H{
-		"text": "hello world",
+func AbortWithError(c *gin.Context, code int, message string) {
+	c.JSON(code, gin.H{
+		"code":    code,
+		"message": message,
+	})
+	c.Abort()
+}
+
+func rootHandler(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"text": "Welcome to golang push server.",
+	})
+}
+
+func pushHandler(c *gin.Context) {
+	var form RequestPushNotification
+
+	if err := c.BindJSON(&form); err != nil {
+		log.Println(err)
+		AbortWithError(c, http.StatusBadRequest, "Missing some parameters like token or platform or message")
+		return
+	}
+
+	// process notification.
+	pushNotification(form)
+
+	c.JSON(http.StatusOK, gin.H{
+		"text": "Welcome to golang push server.",
 	})
 }
 
@@ -20,11 +47,12 @@ func GetMainEngine() *gin.Engine {
 	r.Use(gin.Recovery())
 
 	r.GET("/api/status", api.StatusHandler)
+	r.POST("/api/push", pushHandler)
 	r.GET("/", rootHandler)
 
 	return r
 }
 
 func main() {
-	GetMainEngine().Run(":8088")
+	endless.ListenAndServe(":8088", GetMainEngine())
 }
diff --git a/notification.go b/notification.go
new file mode 100644
index 0000000..d2af22b
--- /dev/null
+++ b/notification.go
@@ -0,0 +1,119 @@
+package main
+
+import(
+	apns "github.com/sideshow/apns2"
+	"github.com/sideshow/apns2/payload"
+	"github.com/sideshow/apns2/certificate"
+	"log"
+)
+
+type ExtendJSON struct {
+	Key   string `json:"key"`
+	Value string `json:"val"`
+}
+
+type RequestPushNotification struct {
+	// Common
+	Tokens   []string `json:"tokens" binding:"required"`
+	Platform int      `json:"platform" binding:"required"`
+	Message  string   `json:"message" binding:"required"`
+	Priority string `json:"priority,omitempty"`
+	// Android
+	CollapseKey    string `json:"collapse_key,omitempty"`
+	DelayWhileIdle bool   `json:"delay_while_idle,omitempty"`
+	TimeToLive     int    `json:"time_to_live,omitempty"`
+	// iOS
+	ApnsID string `json:"apns_id,omitempty"`
+	Topic string `json:"topic,omitempty"`
+	Badge  int          `json:"badge,omitempty"`
+	Sound  string       `json:"sound,omitempty"`
+	Expiry int          `json:"expiry,omitempty"`
+	Retry  int          `json:"retry,omitempty"`
+	Extend []ExtendJSON `json:"extend,omitempty"`
+	// meta
+	IDs []uint64 `json:"seq_id,omitempty"`
+}
+
+func pushNotification(notification RequestPushNotification) bool {
+	var (
+		success    bool
+	)
+
+	cert, err := certificate.FromPemFile("./key.pem", "")
+	if err != nil {
+		log.Println("Cert Error:", err)
+	}
+
+  apnsClient := apns.NewClient(cert).Development()
+
+	switch notification.Platform {
+	case PlatFormIos:
+		success = pushNotificationIos(notification, apnsClient)
+		if !success {
+			apnsClient = nil
+		}
+	case PlatFormAndroid:
+		success = pushNotificationAndroid(notification)
+	}
+
+	return success
+}
+
+func pushNotificationIos(req RequestPushNotification, client *apns.Client) bool {
+
+	for _, token := range req.Tokens {
+		notification := &apns.Notification{}
+		notification.DeviceToken = token
+
+		if len(req.ApnsID) > 0 {
+			notification.ApnsID = req.ApnsID
+		}
+
+		if len(req.Topic) > 0 {
+			notification.Topic = req.Topic
+		}
+
+		if len(req.Priority) > 0 && req.Priority == "low" {
+			notification.Priority = apns.PriorityLow
+		}
+
+		payload := payload.NewPayload().Alert(req.Message)
+
+		if req.Badge > 0 {
+			payload.Badge(req.Badge)
+		}
+
+		if len(req.Sound) > 0 {
+			payload.Sound(req.Sound)
+		}
+
+		if len(req.Extend) > 0 {
+			for _, extend := range req.Extend {
+				payload.Custom(extend.Key, extend.Value)
+			}
+		}
+
+		notification.Payload = payload
+
+		// send ios notification
+		res, err := client.Push(notification)
+
+		if err != nil {
+		  log.Println("There was an error", err)
+		  return false
+		}
+
+		if res.Sent() {
+		  log.Println("APNs ID:", res.ApnsID)
+		}
+	}
+
+	client = nil
+
+	return true
+}
+
+func pushNotificationAndroid(req RequestPushNotification) bool {
+
+	return true
+}