diff --git a/README.md b/README.md
index d4d03e6..68d8c55 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-JavaScript library for Typetalk
+JavaScript client library for Typetalk
 ======================
 
 [typetalk-js](https://github.com/shoito/typetalk-js) aims to provide a complete, asynchronous client library for the [Typetalk API](http://developers.typetalk.in/api.html).
@@ -24,7 +24,7 @@ Support Promises
 
 Use a polyfill script tag:
 
-    <script src="https://www.promisejs.org/polyfills/promise-4.0.0.js"></script>
+    <script src="https://www.promisejs.org/polyfills/promise-5.0.0.min.js"></script>
 
 The global variable Promise becomes available after the above script tag.
 
@@ -46,7 +46,7 @@ and then include it in your pages with `<script src="typetalk.min.js"></script>`
 
 See also 
 
-- [Typetalk for Developers](http://developers.typetalk.in/index.html)
+- [Typetalk for Developers](https://developer.nulab-inc.com/docs/typetalk)
 - [typetalk-js API documentation](http://shoito.github.io/typetalk-js/Typetalk.html)
 
 ### Setup (Client Credentials as Grant Type)
@@ -56,7 +56,7 @@ See also
     var typetalk = new Typetalk({
         'client_id': 'YOUR_CLIENT_ID__CLIENT_CREDENTIALS', 
         'client_secret': 'YOUR_CLIENT_SECRET__CLIENT_CREDENTIALS',
-        'scope': 'topic.read,topic.post,my'
+        'scope': 'topic.read,topic.post,topic.write,topic.delete,my'
     });
 
 ### Setup (Authorization Code as Grant Type)
@@ -65,7 +65,7 @@ See also
         'client_id': 'YOUR_CLIENT_ID__AUTHORIZATION_CODE',
         'client_secret': 'YOUR_CLIENT_SECRET__AUTHORIZATION_CODE',
         'redirect_uri': 'https://YOUR_APP_DOMAIN/provider_cb',
-        'scope': 'topic.read,topic.post,my'
+        'scope': 'topic.read,topic.post,topic.write,topic.delete,my'
     });
 
 ### Get access token using client credentials
@@ -102,7 +102,7 @@ See also
 ## See also
 
 - [Typetalk](http://www.typetalk.in)
-- [Typetalk for Developers](http://developers.typetalk.in/)
+- [Typetalk for Developers](https://developer.nulab-inc.com/docs/typetalk/)
 - [JavaScript Promises: There and Back Again](http://www.html5rocks.com/en/tutorials/es6/promises/)
 - [Promise](https://www.promisejs.org/)
 
diff --git a/bower.json b/bower.json
index 474f5f8..2f8699e 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "typetalk-js",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "main": "typetalk.js",
   "ignore": [
     "**/.*",
@@ -19,6 +19,6 @@
   "dependencies": {
   },
   "devDependencies": {
-    "bluebird": "~1.2.4"
+    "promise": "~5.0.0"
   }
 }
diff --git a/example/client.js b/example/client.js
index f08e5c2..b6d5238 100644
--- a/example/client.js
+++ b/example/client.js
@@ -1,6 +1,6 @@
 // Setup
 // npm install typetalk-js --save
-var Promise = require('bluebird'),
+var Promise = require('promise'),
     Typetalk = require('typetalk-js');
 
 var typetalk = new Typetalk({
diff --git a/package.json b/package.json
index 7e4f298..0ef75aa 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "typetalk-js",
   "title": "typetalk-js",
   "description": "JavaScript library for Typetalk",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "main": "typetalk.js",
   "homepage": "https://github.com/shoito/typetalk-js",
   "author": {
@@ -30,18 +30,18 @@
     }
   ],
   "dependencies": {
-    "bluebird": "~1.2.4",
+    "promise": "~5.0.0",
     "xmlhttprequest": "~1.6.0"
   },
   "devDependencies": {
-    "grunt": "~0.4.4",
-    "grunt-contrib-clean": "~0.5.0",
-    "grunt-jsdoc": "~0.5.4",
+    "grunt": "~0.4.5",
+    "grunt-contrib-clean": "~0.6.0",
+    "grunt-jsdoc": "~0.5.7",
     "grunt-contrib-jshint": "~0.10.0",
-    "grunt-contrib-uglify": "~0.4.0",
-    "load-grunt-tasks": "~0.4.0",
+    "grunt-contrib-uglify": "~0.5.1",
+    "load-grunt-tasks": "~0.6.0",
     "matchdep": "~0.3.0",
-    "jsdoc": "~3.2.2"
+    "jsdoc": "~3.3.0-alpha9"
   },
   "scripts": {
     "build": "npm install && grunt",
diff --git a/typetalk.js b/typetalk.js
index bca3013..abd4b9c 100644
--- a/typetalk.js
+++ b/typetalk.js
@@ -1,4 +1,3 @@
-// typetalk-js v0.1.1
 // License: MIT
 'use strict';
 
@@ -9,7 +8,7 @@
  */
 
 if (typeof window === 'undefined') {
-    var Promise = Promise || require('bluebird');
+    var Promise = Promise || require('promise');
     var XMLHttpRequest = XMLHttpRequest || require('xmlhttprequest').XMLHttpRequest;
 }
 
@@ -23,7 +22,7 @@ if (typeof window === 'undefined') {
             clientId,
             clientSecret,
             redirectUri,
-            scope = 'topic.read';
+            scope = 'topic.read'; // @see {@link http://developer.nulab-inc.com/docs/typetalk/auth#scope}
 
         /**
          * Typetalk API client
@@ -37,7 +36,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.access_token] - access token
          * @param {String} [options.refresh_token] - refresh token
          * @param {Number} [options.timeout=3000] - timeout(ms)
-         * @see {@link http://developers.typetalk.in/oauth.html}
+         * @see {@link https://developer.nulab-inc.com/docs/typetalk/auth}
          */
         function Typetalk(options) {
             self = this;
@@ -200,7 +199,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.client_secret] - client secret
          * @param {String} [options.scope] - scope
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/oauth.html#client}
+         * @see {@link https://developer.nulab-inc.com/docs/typetalk/auth#client}
          */
         Typetalk.prototype.getAccessTokenUsingClientCredentials = function(options) {
             options = options || {};
@@ -219,7 +218,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.client_id] - client id
          * @param {String} [options.scope] - scope
          * @param {String} [options.redirect_uri] - redirect uri
-         * @see {@link http://developers.typetalk.in/oauth.html#code}
+         * @see {@link https://developer.nulab-inc.com/docs/typetalk/auth#code}
          */
         Typetalk.prototype.requestAuthorization = function(options) {
             options = options || {};
@@ -239,7 +238,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.client_secret] - client secret
          * @param {String} [options.redirect_uri] - redirect uri
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/oauth.html#code}
+         * @see {@link https://developer.nulab-inc.com/docs/typetalk/auth#code}
          */
         Typetalk.prototype.getAccessTokenUsingAuthorizationCode = function(code, options) {
             options = options || {};
@@ -260,7 +259,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.client_secret] - client secret
          * @param {String} [options.refresh_token] - refresh token
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/oauth.html#refresh}
+         * @see {@link https://developer.nulab-inc.com/docs/typetalk/auth#refresh}
          */
         Typetalk.prototype.refreshAccessToken = function(options) {
             options = options || {};
@@ -276,7 +275,7 @@ if (typeof window === 'undefined') {
          * @memberof Typetalk
          * @method
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-profile}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-profile}
          */
         Typetalk.prototype.getMyProfile = function() {
             return requestApi(Typetalk.API_BASE_URL + 'profile', 'GET', null);
@@ -287,7 +286,7 @@ if (typeof window === 'undefined') {
          * @memberof Typetalk
          * @method
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-topics}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-topics}
          */
         Typetalk.prototype.getMyTopics = function() {
             return requestApi(Typetalk.API_BASE_URL + 'topics', 'GET', null);
@@ -303,7 +302,7 @@ if (typeof window === 'undefined') {
          * @param {Number} [options.from] - references Post ID
          * @param {String} [options.direction] - "backward" or "forward"
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-messages}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-messages}
          */
         Typetalk.prototype.getTopicMessages = function(topicId, options) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '?' + toQueryString(options), 'GET', null);
@@ -320,7 +319,7 @@ if (typeof window === 'undefined') {
          * @param {String} [options.fileKeys[0-5]] - attachment file key, maximum count: 5
          * @param {Number} [options.talkIds[0-5]] - Talk IDs that you want to put the message in, maximum count: 5
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#post-message}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/post-message}
          */
         Typetalk.prototype.postMessage = function(topicId, message, options) {
             options = options || {};
@@ -335,7 +334,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Binaly} file - max file size: 10MB
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#upload-attachment}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/upload-attachment}
          */
         Typetalk.prototype.uploadAttachmentFile = function(topicId, file) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId), 'POST', {'file': file}, {'Content-Type': 'multipart/form-data'});
@@ -347,7 +346,7 @@ if (typeof window === 'undefined') {
          * @method
          * @param {Number} topicId - Topic ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-topic-members}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-topic-members}
          */
         Typetalk.prototype.getTopicMembers = function(topicId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/members/status', 'GET', null);
@@ -360,7 +359,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} postId - Post ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-message}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-message}
          */
         Typetalk.prototype.getMessage = function(topicId, postId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/posts/' + encodeURIComponent(postId), 'GET', null);
@@ -373,7 +372,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} postId - Post ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#remove-message}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/remove-message}
          */
         Typetalk.prototype.removeMessage = function(topicId, postId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/posts/' + encodeURIComponent(postId), 'DELETE', null);
@@ -386,7 +385,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} postId - Post ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#like-message}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/like-message}
          */
         Typetalk.prototype.likeMessage = function(topicId, postId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/posts/' + encodeURIComponent(postId) + '/like', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
@@ -399,7 +398,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} postId - Post ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#unlike-message}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/unlike-message}
          */
         Typetalk.prototype.unlikeMessage = function(topicId, postId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/posts/' + encodeURIComponent(postId) + '/like', 'DELETE', null);
@@ -411,7 +410,7 @@ if (typeof window === 'undefined') {
          * @method
          * @param {Number} topicId - Topic ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#favorite-topics}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/favorite-topics}
          */
         Typetalk.prototype.favoriteTopic = function(topicId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/favorite', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
@@ -423,7 +422,7 @@ if (typeof window === 'undefined') {
          * @method
          * @param {Number} topicId - Topic ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#unfavorite-topics}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/unfavorite-topics}
          */
         Typetalk.prototype.unfavoriteTopic = function(topicId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/favorite', 'DELETE', null);
@@ -434,7 +433,7 @@ if (typeof window === 'undefined') {
          * @memberof Typetalk
          * @method
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-notifications}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-notifications}
          */
         Typetalk.prototype.getNotificationList = function() {
             return requestApi(Typetalk.API_BASE_URL + 'notifications', 'GET', null);
@@ -445,7 +444,7 @@ if (typeof window === 'undefined') {
          * @memberof Typetalk
          * @method
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-notification-status}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-notification-status}
          */
         Typetalk.prototype.getNotificationCount = function() {
             return requestApi(Typetalk.API_BASE_URL + 'notifications/status', 'GET', null);
@@ -456,7 +455,7 @@ if (typeof window === 'undefined') {
          * @memberof Typetalk
          * @method
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#open-notification}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/open-notification}
          */
         Typetalk.prototype.readNotification = function() {
             return requestApi(Typetalk.API_BASE_URL + 'notifications/open', 'PUT', null);
@@ -470,12 +469,12 @@ if (typeof window === 'undefined') {
          * @param {Object} [options] - Form parameters
          * @param {Number} [options.postId] - Post ID ( if no parameter, read all posts )
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#open-notification}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/save-read-topic}
          */
         Typetalk.prototype.readMessagesInTopic = function(topicId, options) {
             options = options || {};
             options.topicId = topicId;
-            return requestApi(Typetalk.API_BASE_URL + 'bookmark/save', 'POST', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
+            return requestApi(Typetalk.API_BASE_URL + 'bookmarks', 'PUT', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
         };
 
         /**
@@ -486,7 +485,7 @@ if (typeof window === 'undefined') {
          * @param {Number} [options.from] - Mention ID
          * @param {Boolean} [options.unread] - true: only unread mentions, false: all mentions
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#get-mentions}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-mentions}
          */
         Typetalk.prototype.getMentionList = function(options) {
             options = options || {};
@@ -499,7 +498,7 @@ if (typeof window === 'undefined') {
          * @method
          * @param {Number} mentionId - Mention ID
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#save-read-mention}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/save-read-mention}
          */
         Typetalk.prototype.readMention = function(mentionId) {
             return requestApi(Typetalk.API_BASE_URL + 'mentions/' + encodeURIComponent(mentionId), 'PUT', null);
@@ -512,7 +511,7 @@ if (typeof window === 'undefined') {
          * @param {Number} teamId - Team ID
          * @param {Number} inviteTeamId - Team invitation ID (invites.teams[x].id in Get notification list)
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#accept-team-invite}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/accept-team-invite}
          */
         Typetalk.prototype.acceptTeamInvitation = function(teamId, inviteTeamId) {
             return requestApi(Typetalk.API_BASE_URL + 'teams/' + encodeURIComponent(teamId) + '/members/invite/' + encodeURIComponent(inviteTeamId) + '/accept', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
@@ -525,7 +524,7 @@ if (typeof window === 'undefined') {
          * @param {Number} teamId - Team ID
          * @param {Number} inviteTeamId - Team invitation ID (invites.teams[x].id in Get notification list)
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#decline-team-invite}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/decline-team-invite}
          */
         Typetalk.prototype.declineTeamInvitation = function(teamId, inviteTeamId) {
             return requestApi(Typetalk.API_BASE_URL + 'teams/' + encodeURIComponent(teamId) + '/members/invite/' + encodeURIComponent(inviteTeamId) + '/decline', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
@@ -538,7 +537,7 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} inviteTeamId - Topic invitation ID (invites.topics[x].id in Get notification list)
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#accept-team-invite}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/accept-team-invite}
          */
         Typetalk.prototype.acceptTopicInvitation = function(topicId, inviteTopicId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/members/invite/' + encodeURIComponent(inviteTopicId) + '/accept', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
@@ -551,19 +550,169 @@ if (typeof window === 'undefined') {
          * @param {Number} topicId - Topic ID
          * @param {Number} inviteTeamId - Topic invitation ID (invites.topics[x].id in Get notification list)
          * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
-         * @see {@link http://developers.typetalk.in/api.html#decline-team-invite}
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/decline-team-invite}
          */
         Typetalk.prototype.declineTopicInvitation = function(topicId, inviteTopicId) {
             return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/members/invite/' + encodeURIComponent(inviteTopicId) + '/decline', 'POST', {'Content-Type': 'application/x-www-form-urlencoded'});
         };
 
+        /**
+         * Create topic
+         * @memberof Typetalk
+         * @method
+         * @param {String} name - Topic Name
+         * @param {Object} [options] - Form parameters
+         * @param {Number} [options.teamId] - Team ID
+         * @param {String} [options.inviteMembers[0..N]] - account.name or e-mail address
+         * @param {String} [options.inviteMessage - Invite message
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/create-topic}
+         */
+        Typetalk.prototype.createTopic = function(name, options) {
+            options = options || {};
+            options.name = name;
+            return requestApi(Typetalk.API_BASE_URL + 'topics', 'POST', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
+        };
+
+        /**
+         * Update topic
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @param {Object} [options] - Form parameters
+         * @param {String} [options.name] - Topic Name (not to use in team if team ID is empty string)
+         * @param {Number} [options.teamId - Team ID
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/update-topic}
+         */
+        Typetalk.prototype.updateTopic = function(topicId, options) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId), 'PUT', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
+        };
+
+        /**
+         * Delete topic
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/update-topic}
+         */
+        Typetalk.prototype.deleteTopic = function(topicId) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId), 'DELETE', null);
+        };
+
+        /**
+         * Get topic details
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-topic-details}
+         */
+        Typetalk.prototype.getTopicDetails = function(topicId) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/details', 'GET', null);
+        };
+
+        /**
+         * Invite members to topic
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @param {Object} [options] - Form parameters
+         * @param {String} [options.inviteMembers[0..N]] - account.name or e-mail address
+         * @param {String} [options.inviteMessage - Invite message
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/invite-topic-member}
+         */
+        Typetalk.prototype.inviteTopicMember = function(topicId, options) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/members/invite', 'POST', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
+        };
+
+        /**
+         * Remove members and invites from topic
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @param {Object} [options] - Form parameters
+         * @param {Number} [options.removeInviteIds[0..N]] - Invite ID (invites[x].id in get-topic-details)
+         * @param {Number} [options.removeMemberIds[0..N]] - Account ID (accounts[x].id in get-topic-details)
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/remove-topic-member}
+         */
+        Typetalk.prototype.removeTopicMember = function(topicId, options) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/members/remove', 'POST', toQueryString(options), {'Content-Type': 'application/x-www-form-urlencoded'});
+        };
+
+        /**
+         * Get my teams
+         * @memberof Typetalk
+         * @method
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-teams}
+         */
+        Typetalk.prototype.getTeams = function() {
+            return requestApi(Typetalk.API_BASE_URL + 'teams', 'GET', null);
+        };
+
+        /**
+         * Get my friends
+         * @memberof Typetalk
+         * @method
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-friends}
+         */
+        Typetalk.prototype.getFriends = function() {
+            return requestApi(Typetalk.API_BASE_URL + 'search/friends', 'GET', null);
+        };
+
+        /**
+         * Search accounts
+         * @memberof Typetalk
+         * @method
+         * @param {String} nameOrEmailAddress - account.name or e-mail address
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/search-accounts}
+         */
+        Typetalk.prototype.searchAccounts = function(nameOrEmailAddress) {
+            return requestApi(Typetalk.API_BASE_URL + 'search/accounts?nameOrEmailAddress=' + encodeURIComponent(nameOrEmailAddress), 'GET', null);
+        };
+
+        /**
+         * Get talk list
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-talks}
+         */
+        Typetalk.prototype.getTalks = function(topicId) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/talks', 'GET', null);
+        };
+
+        /**
+         * Get messages in talk
+         * @memberof Typetalk
+         * @method
+         * @param {Number} topicId - Topic ID
+         * @param {Number} talkId - Talk ID
+         * @param {Object} [options] - Form parameters
+         * @param {Number} [options.count] - default value: 20, maximum: 100
+         * @param {Number} [options.from] - references Post ID
+         * @param {String} [options.direction] - "backward" or "forward"
+         * @return {Promise} promise object - It will resolve with `response` data or fail with `error` object
+         * @see {@link http://developer.nulab-inc.com/docs/typetalk/api/1/get-talk}
+         */
+        Typetalk.prototype.getTalk = function(topicId, talkId, options) {
+            return requestApi(Typetalk.API_BASE_URL + 'topics/' + encodeURIComponent(topicId) + '/talks/' + encodeURIComponent(talkId) + '/posts', 'GET', toQueryString(options));
+        };
+
         return Typetalk;
     })();
 
     if (typeof module !== 'undefined') {
         module.exports = Typetalk;
     } else {
-        // <script src="https://www.promisejs.org/polyfills/promise-4.0.0.js"></script>
+        // <script src="https://www.promisejs.org/polyfills/promise-5.0.0.min.js"></script>
         this.Typetalk = Typetalk;
     }
 }).call(this);
diff --git a/typetalk.min.js b/typetalk.min.js
index 80c632d..fe9b993 100644
--- a/typetalk.min.js
+++ b/typetalk.min.js
@@ -1,3 +1,3 @@
-// typetalk-js v0.1.1
+// typetalk-js v0.2.0
 // License: MIT
-"use strict";if("undefined"==typeof window)var Promise=Promise||require("bluebird"),XMLHttpRequest=XMLHttpRequest||require("xmlhttprequest").XMLHttpRequest;(function(){var a=function(){function a(a){b=this,a=a||{},b.accessToken=a.access_token,b.refreshToken=a.refresh_token,b.timeout=a.timeout||3e3,c=a.client_id,d=a.client_secret,e=a.redirect_uri,f=a.scope||f}a.API_BASE_URL="https://typetalk.in/api/v1/",a.OAUTH_BASE_URL="https://typetalk.in/oauth2/";var b,c,d,e,f="topic.read",g=function(a){var b=[];for(var c in a)a.hasOwnProperty(c)&&b.push(encodeURIComponent(c)+"="+encodeURIComponent(a[c]));return b.join("&")},h=function(c){return new Promise(function(d,e){var f=new XMLHttpRequest;f.onload=function(){200===f.status?d(JSON.parse(f.responseText)):e(JSON.parse(f.responseText))},f.onerror=e,f.open("POST",a.OAUTH_BASE_URL+"access_token"),f.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),f.timeout=b.timeout,f.send(c)})},i=function(a,c,d,e){return new Promise(function(f,g){var h=new XMLHttpRequest;h.onload=function(){if(200===h.status)f(JSON.parse(h.responseText));else if(400===h.status||401===h.status){var a=h.getResponseHeader("WWW-Authenticate")||"",b=a.match(/error="(\w+)"/)||[],c=a.match(/error_description="(\w+)"/)||[],d=b.length>1?b[1]:h.statusText,e=c.length>1?c[1]:"";g({status:h.status,error:d,error_description:e})}else g({status:h.status,error:h.statusText,error_description:"An error has occurred while requesting api"})},h.onerror=g,h.open(c,a),e&&e["Content-Type"]&&h.setRequestHeader("Content-Type",e["Content-Type"]),h.setRequestHeader("Authorization","Bearer "+encodeURIComponent(b.accessToken)),h.timeout=b.timeout,h.send(d)})};return a.prototype.authorizeChromeApp=function(d){return d=d||{},new Promise(function(g,h){if(!chrome||!chrome.identity)return void h(new Error("chrome.identity API is unsupported"));var i=a.OAUTH_BASE_URL+"authorize?client_id="+encodeURIComponent(c||d.client_id)+"&redirect_uri="+encodeURIComponent(e||d.redirect_uri)+"&scope="+encodeURIComponent(f||d.scope)+"&response_type=code";chrome.identity.launchWebAuthFlow({url:i,interactive:!0},function(a){if("undefined"==typeof a)return void h(new Error("Cannot get response url"));var c=a.match(/code=(.+)/)[1];return"undefined"==typeof c?void h(new Error("authorization code is required")):void b.getAccessTokenUsingAuthorizationCode(c).then(function(a){g(a)},function(a){h(a)})})})},a.prototype.hasToken=function(){return!!b.accessToken&&!!b.refreshToken},a.prototype.clearToken=function(){b.accessToken=null,b.refreshToken=null},a.prototype.validateAccessToken=function(){return b.getMyProfile()},a.prototype.getAccessTokenUsingClientCredentials=function(a){a=a||{};var b="client_id="+encodeURIComponent(c||a.client_id)+"&client_secret="+encodeURIComponent(d||a.client_secret)+"&grant_type=client_credentials&scope="+encodeURIComponent(f||a.scope);return h(b)},a.prototype.requestAuthorization=function(b){b=b||{};var d="client_id="+encodeURIComponent(c||b.client_id)+"&redirect_uri="+encodeURIComponent(e||b.redirect_uri)+"&scope="+encodeURIComponent(f||b.scope)+"&response_type=code";location.href=a.OAUTH_BASE_URL+"authorize?"+d},a.prototype.getAccessTokenUsingAuthorizationCode=function(a,b){b=b||{};var f="client_id="+encodeURIComponent(c||b.client_id)+"&client_secret="+encodeURIComponent(d||b.client_secret)+"&redirect_uri="+encodeURIComponent(e||b.redirect_uri)+"&grant_type=authorization_code&code="+encodeURIComponent(a);return h(f)},a.prototype.refreshAccessToken=function(a){a=a||{};var e="client_id="+encodeURIComponent(c||a.client_id)+"&client_secret="+encodeURIComponent(d||a.client_secret)+"&grant_type=refresh_token&refresh_token="+encodeURIComponent(b.refreshToken||a.refresh_token);return h(e)},a.prototype.getMyProfile=function(){return i(a.API_BASE_URL+"profile","GET",null)},a.prototype.getMyTopics=function(){return i(a.API_BASE_URL+"topics","GET",null)},a.prototype.getTopicMessages=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"?"+g(c),"GET",null)},a.prototype.postMessage=function(b,c,d){return d=d||{},d.message=c,i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"POST",g(d),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.uploadAttachmentFile=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"POST",{file:c},{"Content-Type":"multipart/form-data"})},a.prototype.getTopicMembers=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/status","GET",null)},a.prototype.getMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c),"GET",null)},a.prototype.removeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c),"DELETE",null)},a.prototype.likeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c)+"/like","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.unlikeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c)+"/like","DELETE",null)},a.prototype.favoriteTopic=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/favorite","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.unfavoriteTopic=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/favorite","DELETE",null)},a.prototype.getNotificationList=function(){return i(a.API_BASE_URL+"notifications","GET",null)},a.prototype.getNotificationCount=function(){return i(a.API_BASE_URL+"notifications/status","GET",null)},a.prototype.readNotification=function(){return i(a.API_BASE_URL+"notifications/open","PUT",null)},a.prototype.readMessagesInTopic=function(b,c){return c=c||{},c.topicId=b,i(a.API_BASE_URL+"bookmark/save","POST",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.getMentionList=function(b){return b=b||{},i(a.API_BASE_URL+"mentions?"+g(b),"GET",null)},a.prototype.readMention=function(b){return i(a.API_BASE_URL+"mentions/"+encodeURIComponent(b),"PUT",null)},a.prototype.acceptTeamInvitation=function(b,c){return i(a.API_BASE_URL+"teams/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/accept","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.declineTeamInvitation=function(b,c){return i(a.API_BASE_URL+"teams/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/decline","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.acceptTopicInvitation=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/accept","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.declineTopicInvitation=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/decline","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a}();"undefined"!=typeof module?module.exports=a:this.Typetalk=a}).call(this);
\ No newline at end of file
+"use strict";if("undefined"==typeof window)var Promise=Promise||require("promise"),XMLHttpRequest=XMLHttpRequest||require("xmlhttprequest").XMLHttpRequest;(function(){var a=function(){function a(a){b=this,a=a||{},b.accessToken=a.access_token,b.refreshToken=a.refresh_token,b.timeout=a.timeout||3e3,c=a.client_id,d=a.client_secret,e=a.redirect_uri,f=a.scope||f}a.API_BASE_URL="https://typetalk.in/api/v1/",a.OAUTH_BASE_URL="https://typetalk.in/oauth2/";var b,c,d,e,f="topic.read",g=function(a){var b=[];for(var c in a)a.hasOwnProperty(c)&&b.push(encodeURIComponent(c)+"="+encodeURIComponent(a[c]));return b.join("&")},h=function(c){return new Promise(function(d,e){var f=new XMLHttpRequest;f.onload=function(){200===f.status?d(JSON.parse(f.responseText)):e(JSON.parse(f.responseText))},f.onerror=e,f.open("POST",a.OAUTH_BASE_URL+"access_token"),f.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),f.timeout=b.timeout,f.send(c)})},i=function(a,c,d,e){return new Promise(function(f,g){var h=new XMLHttpRequest;h.onload=function(){if(200===h.status)f(JSON.parse(h.responseText));else if(400===h.status||401===h.status){var a=h.getResponseHeader("WWW-Authenticate")||"",b=a.match(/error="(\w+)"/)||[],c=a.match(/error_description="(\w+)"/)||[],d=b.length>1?b[1]:h.statusText,e=c.length>1?c[1]:"";g({status:h.status,error:d,error_description:e})}else g({status:h.status,error:h.statusText,error_description:"An error has occurred while requesting api"})},h.onerror=g,h.open(c,a),e&&e["Content-Type"]&&h.setRequestHeader("Content-Type",e["Content-Type"]),h.setRequestHeader("Authorization","Bearer "+encodeURIComponent(b.accessToken)),h.timeout=b.timeout,h.send(d)})};return a.prototype.authorizeChromeApp=function(d){return d=d||{},new Promise(function(g,h){if(!chrome||!chrome.identity)return void h(new Error("chrome.identity API is unsupported"));var i=a.OAUTH_BASE_URL+"authorize?client_id="+encodeURIComponent(c||d.client_id)+"&redirect_uri="+encodeURIComponent(e||d.redirect_uri)+"&scope="+encodeURIComponent(f||d.scope)+"&response_type=code";chrome.identity.launchWebAuthFlow({url:i,interactive:!0},function(a){if("undefined"==typeof a)return void h(new Error("Cannot get response url"));var c=a.match(/code=(.+)/)[1];return"undefined"==typeof c?void h(new Error("authorization code is required")):void b.getAccessTokenUsingAuthorizationCode(c).then(function(a){g(a)},function(a){h(a)})})})},a.prototype.hasToken=function(){return!!b.accessToken&&!!b.refreshToken},a.prototype.clearToken=function(){b.accessToken=null,b.refreshToken=null},a.prototype.validateAccessToken=function(){return b.getMyProfile()},a.prototype.getAccessTokenUsingClientCredentials=function(a){a=a||{};var b="client_id="+encodeURIComponent(c||a.client_id)+"&client_secret="+encodeURIComponent(d||a.client_secret)+"&grant_type=client_credentials&scope="+encodeURIComponent(f||a.scope);return h(b)},a.prototype.requestAuthorization=function(b){b=b||{};var d="client_id="+encodeURIComponent(c||b.client_id)+"&redirect_uri="+encodeURIComponent(e||b.redirect_uri)+"&scope="+encodeURIComponent(f||b.scope)+"&response_type=code";location.href=a.OAUTH_BASE_URL+"authorize?"+d},a.prototype.getAccessTokenUsingAuthorizationCode=function(a,b){b=b||{};var f="client_id="+encodeURIComponent(c||b.client_id)+"&client_secret="+encodeURIComponent(d||b.client_secret)+"&redirect_uri="+encodeURIComponent(e||b.redirect_uri)+"&grant_type=authorization_code&code="+encodeURIComponent(a);return h(f)},a.prototype.refreshAccessToken=function(a){a=a||{};var e="client_id="+encodeURIComponent(c||a.client_id)+"&client_secret="+encodeURIComponent(d||a.client_secret)+"&grant_type=refresh_token&refresh_token="+encodeURIComponent(b.refreshToken||a.refresh_token);return h(e)},a.prototype.getMyProfile=function(){return i(a.API_BASE_URL+"profile","GET",null)},a.prototype.getMyTopics=function(){return i(a.API_BASE_URL+"topics","GET",null)},a.prototype.getTopicMessages=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"?"+g(c),"GET",null)},a.prototype.postMessage=function(b,c,d){return d=d||{},d.message=c,i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"POST",g(d),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.uploadAttachmentFile=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"POST",{file:c},{"Content-Type":"multipart/form-data"})},a.prototype.getTopicMembers=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/status","GET",null)},a.prototype.getMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c),"GET",null)},a.prototype.removeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c),"DELETE",null)},a.prototype.likeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c)+"/like","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.unlikeMessage=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/posts/"+encodeURIComponent(c)+"/like","DELETE",null)},a.prototype.favoriteTopic=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/favorite","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.unfavoriteTopic=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/favorite","DELETE",null)},a.prototype.getNotificationList=function(){return i(a.API_BASE_URL+"notifications","GET",null)},a.prototype.getNotificationCount=function(){return i(a.API_BASE_URL+"notifications/status","GET",null)},a.prototype.readNotification=function(){return i(a.API_BASE_URL+"notifications/open","PUT",null)},a.prototype.readMessagesInTopic=function(b,c){return c=c||{},c.topicId=b,i(a.API_BASE_URL+"bookmarks","PUT",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.getMentionList=function(b){return b=b||{},i(a.API_BASE_URL+"mentions?"+g(b),"GET",null)},a.prototype.readMention=function(b){return i(a.API_BASE_URL+"mentions/"+encodeURIComponent(b),"PUT",null)},a.prototype.acceptTeamInvitation=function(b,c){return i(a.API_BASE_URL+"teams/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/accept","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.declineTeamInvitation=function(b,c){return i(a.API_BASE_URL+"teams/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/decline","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.acceptTopicInvitation=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/accept","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.declineTopicInvitation=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/invite/"+encodeURIComponent(c)+"/decline","POST",{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.createTopic=function(b,c){return c=c||{},c.name=b,i(a.API_BASE_URL+"topics","POST",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.updateTopic=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"PUT",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.deleteTopic=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b),"DELETE",null)},a.prototype.getTopicDetails=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/details","GET",null)},a.prototype.inviteTopicMember=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/invite","POST",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.removeTopicMember=function(b,c){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/members/remove","POST",g(c),{"Content-Type":"application/x-www-form-urlencoded"})},a.prototype.getTeams=function(){return i(a.API_BASE_URL+"teams","GET",null)},a.prototype.getFriends=function(){return i(a.API_BASE_URL+"search/friends","GET",null)},a.prototype.searchAccounts=function(b){return i(a.API_BASE_URL+"search/accounts?nameOrEmailAddress="+encodeURIComponent(b),"GET",null)},a.prototype.getTalks=function(b){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/talks","GET",null)},a.prototype.getTalk=function(b,c,d){return i(a.API_BASE_URL+"topics/"+encodeURIComponent(b)+"/talks/"+encodeURIComponent(c)+"/posts","GET",g(d))},a}();"undefined"!=typeof module?module.exports=a:this.Typetalk=a}).call(this);
\ No newline at end of file