Forbidden (403) CSRF verification failed

Hy,
I try to use Ionic push notification, but it doesnt work.
when i send a request to : “https://apps.ionic.io/api/v1/app/d0176479/users/identify using” this part of code :
$scope.identifyUser = function(){
var user = $ionicUser.get();
console.log(user);
if(!user.user_id){
user.user_id = $ionicUser.generateGUID();
}
angular.extend(user, {
name: “elmoromourad”,
bio: “a description here”
})
$ionicUser.identify(user).then(function(success){
$scope.identified = true;
console.log("name : “+user.name+” id: "+user.user_id);
},function(error){
console.log(error);
})
}
the request already : forbidden (403)
CSRF verification failed. Request aborted.
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any help please !