Google JS API для AngularJS

angular.module('app', ['gapi']).config(['gapiProvider', '$routeProvider', function(gapiProvider, $routeProvider) {  
 gapiProvider.apiKey(YOU_API_KEY) // апи-ключ можно создать в консоли разработчика  
 .clientId(YOU_APP_CLIENT_ID) // берем в консоли разработчика  
 .apiScope(SCOPES_FOR_APP); // скоупы, которые нужны для работы приложения  
}])

angular.module('app').controller('tstController', ['$scope', 'gapi', function($scope, gapi) {  
 gapi.login().then(function() {  
 $scope.login = 'success';  
 }, function() {  
 $scope.login = 'fail';  
 });  
}])

angular.module('app').controller('tstController', ['$scope', 'gapi', function($scope, gapi) {  
 // we can't make requests while api is not ready  
 if (gapi.isApiReady()) {  
 gapi.call("youtube", "v3", "search", "list", {  
 query: "search term"  
 part: "snippet"  
 type: "video"  
 }).then(function(response) {  
 // work with response  
 })  
 }  
}]);

angular.module('app').controller('tstController', ['$scope', 'gapi', function($scope, gapi) {  
 // we can't make requests while api is not ready and user is not logged in  
 if (gapi.isApiReady() && gapi.isLoggedIn()) {  
 gapi.call("youtube", "v3", "playlists", "list", {  
 part: "snippet",  
 type: "video";  
 }).then(function(response) {  
 // work with response  
 })  
 }  
}]);