$http({
   method: 'POST',
   data: 'Username=' + $scope.user.email + '&Password=' + $scope.user.password + '&is_varified='+$scope.user.is_varified+'&gcm_reg_id='+gcm_reg_id,
   headers: {'Content-Type': 'application/x-www-form-urlencoded'},
   url: myService.ajax_base_url+'/login/validate_mobile_user'
   }).success(function(data, status, headers, config) {
                        //console.log(data);
                        alert('in success');
                        if (data.is_valid && data.role_id == '5'){

                        modal.hide();
                  }).
                    error(function(data, status, headers, config) {
                        modal.hide();
                        alert('in error');
                      while login.');
                  });

$http.post('/someUrl', data, config).then(successCallback, errorCallback);