Notification not send using endpoint API

Sending notification in my dashboard it’s working well,

but when i’m using sending via postman notification never appear in my device

please help me solve this problem !

I’m sorry my english not very well

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app.js

.config(function($ionicCloudProvider) {
$ionicCloudProvider.init({
"core": {
  "app_id": "myAppid"
},
"push": {
  "sender_id": "mySenderId",
  "pluginConfig": {
    "ios": {
      "badge": true,
      "sound": true
    },
    "android": {
      "iconColor": "#343434"
    }
  }
}
});
})

controller.js

angular.module('starter.controllers', ['ionic.cloud'])

.controller('DashCtrl', function($scope,$ionicPush) {


$ionicPush.register().then(function(t) {
  return $ionicPush.saveToken(t);
}).then(function(t) {
  console.log('Token saved:', t.token);
$scope.tokennya = t.token;
});


$scope.$on('cloud:push:notification', function(event, data) {
  var msg = data.message;
  alert(msg.title + ': ' + msg.text);
});	
})