Edit in JSFiddle

function HelloController($scope, $http) {
    $http.get('http://rest-service.guides.spring.io/greeting').
        success(function(data) {
            $scope.greeting = data;
        });
}

<div ng-app ng-controller='HelloController'>
    <p>The ID is {{greeting.id}}</p>
    <p>The content is {{greeting.content}}</p>
</div>