Wit.AI

HTML

<form ng-controller="Ctrl" ng-submit="send()">
    <input ng-model="phrase" />
    <button type="submit">Submit</button>
</form>

<div>{{response}}</div>

CSS

textarea {
    display: block;
}

JavaScript

angular.module('webplayer', [])
.controller('Ctrl', function($scope, $http) {
    $scope.send = function() {
        $http.jsonp('http://api.w' + 'it.ai/message', {
            params: {
                'access_token': 'XHKXNCJZOG6NMQ4WAUR23NNEE6KNJ3IU',
                'q': $scope.phrase,
                'callback': 'JSON_CALLBACK'
            }
        }).then(function(response) {
            $scope.response = response.data;
        });
    }
});

angular.bootstrap(document.body, ['webplayer']);