diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cf9a6f3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,63 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+.idea
+package-lock.json
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..a9f2514
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+  - "11"
+  - "10"
+  - "8"
+script: npm tests
\ No newline at end of file
diff --git a/README.md b/README.md
index b22be8c..ad3fccd 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,53 @@
 # retailCRM Message Gateway Bot API JS client
 
+This is js retailCRM bot API client.
+
+# Installation
+```
+npm install --save mg-bot-api-client-js
+```
+In your file
+```
+var RetailcrmBotApiClient = require('mg-bot-api-client-js');
+```
+# Usage
+#### Get users
+```javascript
+var api = new RetailcrmBotApiClient({
+    host: 'https://api.example.com',
+    token: 'your bot token',
+    apiVersion: 'v1' // optional
+}).getClient();
+
+api.getUsers()
+    .then(function (users) {
+        console.log(users);
+    })
+    .catch(function (e) {
+        console.log(e);
+    });
+```
+
+#### Send message
+```javascript
+var api = new RetailcrmBotApiClient({
+    host: 'https://api.example.com',
+    token: 'your bot token',
+    apiVersion: 'v1' // optional
+}).getClient();
+
+var message = {
+    chat_id: 1,
+    content: 'Text message',
+    scope: 'public',
+    type: 'text'
+};
+
+api.sendMessage(message)
+    .then(function (result) {
+        console.log(result);
+    })
+    .catch(function (e) {
+        console.log(e);
+    });
+```
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..a80ccf2
--- /dev/null
+++ b/index.js
@@ -0,0 +1,48 @@
+'use strict';
+
+var v1 = require('./lib/v1/client');
+var request = require('./lib/request');
+
+module.exports = RetailcrmBotApiClient;
+
+/**
+ * @param {Object} options
+ * @throws {Error}
+ * @constructor
+ */
+function RetailcrmBotApiClient(options) {
+    if (!options.host) {
+        throw new Error('Url is required');
+    }
+
+    if (options.host.indexOf('https') !== 0) {
+        throw new Error('HTTPS required');
+    }
+
+    if (!(options.token)) {
+        throw new Error('Token is required');
+    }
+
+    var currentVersion;
+    var lastApiVersion = 'v1';
+
+    var clients  = {
+        'v1': v1.Client
+    };
+
+    if (options.apiVersion) {
+        currentVersion = options.apiVersion;
+    } else {
+        currentVersion = lastApiVersion;
+    }
+
+    this._client = new clients[currentVersion](new request.Request(options));
+}
+
+/**
+ * Get API client
+ * @returns {Client}
+ */
+RetailcrmBotApiClient.prototype.getClient = function () {
+    return this._client;
+};
diff --git a/lib/request.js b/lib/request.js
new file mode 100644
index 0000000..7266179
--- /dev/null
+++ b/lib/request.js
@@ -0,0 +1,161 @@
+'use strict';
+
+var url = require('url');
+var https = require('https');
+var querystring = require('querystring');
+
+exports.Request = Request;
+
+/**
+ * @param {Object} options
+ * @constructor
+ */
+function Request(options) {
+    this._host = url.parse(options.host).host;
+    this._token = options.token;
+}
+
+/**
+ * Get request path
+ * @param {string} endpoint
+ * @returns {string}
+ * @private
+ */
+Request.prototype._getPath = function (endpoint) {
+    return '/api/bot/' + endpoint;
+};
+
+/**
+ * Make request
+ * @param {string} endpoint
+ * @param {string} method
+ * @param {Object} data
+ * @returns {Promise}
+ * @throws {Error}
+ * @private
+ */
+Request.prototype._request = function (endpoint, method, data) {
+    var path = this._getPath(endpoint);
+    var response = '';
+
+    if (method === 'GET' && data.length > 0) {
+        path += '?' + querystring.stringify(data);
+    }
+
+    var options = {
+        host: this._host,
+        method: method,
+        path: path,
+        headers: {
+            'x-bot-token': this._token
+        }
+    };
+
+    return new Promise(function(resolve, reject) {
+        var request = https.request(options, function (res) {
+            res.on('data', function (chunk) {
+                response += chunk;
+            });
+
+            res.on('end', function () {
+                try {
+                    var result = JSON.parse(response);
+
+                    if (res.statusCode < 400) {
+                        resolve(result);
+                    } else {
+                        reject(new Error(result.errors.join(',')));
+                    }
+                } catch (e) {
+                    reject(e);
+                }
+            });
+
+            res.on('error', function (e) {
+                reject(e);
+            })
+        });
+
+        if (['POST', 'PUT', 'PATCH'].includes(method)) {
+            request.write(JSON.stringify(data));
+        }
+
+        request.end();
+
+        request.on('error', function(e) {
+            reject(e);
+        });
+    });
+};
+
+/**
+ * Method GET
+ * @param {string} endpoint
+ * @param {Object} params
+ * @returns {Promise}
+ */
+Request.prototype.get = function (endpoint, params) {
+    if (params === undefined) {
+        params = {};
+    }
+
+    return this._request(endpoint, 'GET', params);
+};
+
+/**
+ * Method POST
+ * @param {string} endpoint
+ * @param {Object} data
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Request.prototype.post = function (endpoint, data) {
+    if (!data) {
+        throw new Error('Body is not be empty');
+    }
+
+    return this._request(endpoint, 'POST', data);
+};
+
+/**
+ * Method PATCH
+ * @param {string} endpoint
+ * @param {Object} data
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Request.prototype.patch = function (endpoint, data) {
+    if (!data) {
+        throw new Error('Body is not be empty');
+    }
+
+    return this._request(endpoint, 'PATCH', data);
+};
+
+/**
+ * Method PUT
+ * @param {string} endpoint
+ * @param {Object} data
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Request.prototype.put = function (endpoint, data) {
+    if (!data) {
+        throw new Error('Body is not be empty');
+    }
+
+    return this._request(endpoint, 'PUT', data);
+};
+
+/**
+ * Method DELETE
+ * @param {string} endpoint
+ * @returns {Promise}
+ */
+Request.prototype.delete = function (endpoint) {
+    return this._request(endpoint, 'DELETE', {});
+};
+
+Request.prototype.getHost = function () {
+    return this._host;
+};
diff --git a/lib/v1/client.js b/lib/v1/client.js
new file mode 100644
index 0000000..c7dadbb
--- /dev/null
+++ b/lib/v1/client.js
@@ -0,0 +1,210 @@
+'use strict';
+
+exports.Client = Client;
+
+/**
+ * @param {Request} request
+ * @constructor
+ */
+function Client(request) {
+    this._version = 'v1';
+    this._request = request;
+}
+
+/**
+ * Get bots
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getBots = function (params) {
+    return this._request.get(this._version + '/bots', params);
+};
+
+/**
+ * Get channels
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getChannels = function (params) {
+    return this._request.get(this._version + '/channels', params);
+};
+
+/**
+ * Get chats
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getChats = function (params) {
+    return this._request.get(this._version + '/chats', params);
+};
+
+/**
+ * Get customers
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getCustomers = function (params) {
+    return this._request.get(this._version + '/customers', params);
+};
+
+/**
+ * Get dialogs
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getDialogs = function (params) {
+    return this._request.get(this._version + '/dialogs', params);
+};
+
+/**
+ * Get members
+ * @param {string} params
+ * @returns {Promise}
+ */
+Client.prototype.getMembers = function (params) {
+    return this._request.get(this._version + '/members', params);
+};
+
+/**
+ * Assign dialog
+ * @param {Number} dialog_id
+ * @param {Object} dialog
+ * @returns {Promise}
+ */
+Client.prototype.assignDialog = function (dialog_id, dialog) {
+    return this._request.patch(this._version + '/dialogs/'+ dialog_id + '/assign', dialog);
+};
+
+/**
+ * Close dialog
+ * @param {Number} dialog_id
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Client.prototype.closeDialog = function (dialog_id) {
+    if (!dialog_id) {
+        throw new Error('dialog_id is required');
+    }
+
+    return this._request.delete(this._version + '/dialogs/'+ dialog_id + '/close');
+};
+
+/**
+ * Send message
+ * @param {Object} data
+ * @returns {Promise}
+ */
+Client.prototype.sendMessage = function (data) {
+    return this._request.post(this._version + '/messages', data);
+};
+
+/**
+ * Get messages
+ * @param {Object} params
+ * @returns {Promise}
+ */
+Client.prototype.getMessages = function (params) {
+    return this._request.get(this._version + '/messages', params);
+};
+
+/**
+ * Delete message
+ * @param {Number} message_id
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Client.prototype.deleteMessage = function (message_id) {
+    if (!message_id) {
+        throw new Error('message_id is required');
+    }
+
+    return this._request.delete(this._version + '/messages/' + message_id);
+};
+
+/**
+ * Edit message
+ * @param {Number} message_id
+ * @param {Object} message
+ * @returns {Promise}
+ */
+Client.prototype.editMessage = function (message_id, message) {
+    return this._request.patch(this._version + '/messages/' + message_id, message);
+};
+
+/**
+ * Get bot commands
+ * @param {Object} params
+ * @returns {Promise}
+ */
+Client.prototype.getCommands = function (params) {
+    return this._request.get(this._version + '/my/commands', params);
+};
+
+/**
+ * Edit bot command
+ * @param {string} command_name
+ * @param {Object} data
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Client.prototype.editCommand = function (command_name, data) {
+    if (!command_name) {
+        throw new Error('Parameter command name is required');
+    }
+
+    return this._request.put(this._version + '/my/commands/' + command_name, data);
+};
+
+/**
+ * Delete bot command
+ * @param {string} command_name
+ * @returns {Promise}
+ * @throws {Error}
+ */
+Client.prototype.deleteCommand = function (command_name) {
+    if (!command_name) {
+        throw new Error('command_name is required');
+    }
+
+    return this._request.delete(this._version + '/my/commands/' + command_name);
+};
+
+/**
+ * Bot information update
+ * @param {Object} data
+ * @returns {Promise}
+ */
+Client.prototype.info = function (data) {
+    return this._request.patch(this._version + '/my/info', data);
+};
+
+/**
+ * Get users
+ * @param {Object} params
+ * @returns {Promise}
+ */
+Client.prototype.getUsers = function (params) {
+    return this._request.get(this._version + '/users', params);
+};
+
+/**
+ * Get websocket url
+ * @param {array<string>} events
+ * @returns {string}
+ * @throws {Error}
+ */
+Client.prototype.getWebsocketUrl = function (events) {
+    if (!events) {
+        throw new Error('Events is required');
+    }
+
+    var url = 'wss://' + this._request.getHost() + '/api/bot/' + this._version + '/ws?events=';
+
+    events.forEach(function (event) {
+        url += event + ',';
+    });
+
+    url = url.slice(0, -1);
+
+    return url;
+};
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..c599480
--- /dev/null
+++ b/package.json
@@ -0,0 +1,26 @@
+{
+  "name": "mg-bot-api-client-js",
+  "description": "JS client for retailCRM Bot API",
+  "tags": ["API", "retailCRM", "Bot", "Chat"],
+  "version": "1.0.0",
+  "scripts": {
+    "test": "./node_modules/.bin/_mocha ./tests/."
+  },
+  "author": "retailCRM",
+  "license": "MIT",
+  "main": "index.js",
+  "bugs": {
+    "url": "https://github.com/retailcrm/mg-bot-api-client-js/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "chai": "^4.2.0",
+    "mocha": "^5.2.0",
+    "nock": "^10.0.6"
+  },
+  "homepage": "https://github.com/retailcrm/mg-bot-api-client-js#readme",
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:retailcrm/mg-bot-api-client-js.git"
+  }
+}
diff --git a/tests/test_index.js b/tests/test_index.js
new file mode 100644
index 0000000..a58a973
--- /dev/null
+++ b/tests/test_index.js
@@ -0,0 +1,26 @@
+var nock = require('nock');
+var chai = require('chai');
+var RetailcrmBotApiClient = require('../index');
+
+describe('#Constructor', function () {
+    it('Empty url', function () {
+        chai.expect(function() {
+            new RetailcrmBotApiClient({token: 'test_token'});
+        }).to.throw('Url is required');
+    });
+
+    it('Incorrect url', function () {
+        chai.expect(function() {
+            new RetailcrmBotApiClient({
+                host: 'http://api.example.com',
+                token: 'test_token'
+            });
+        }).to.throw('HTTPS required');
+    });
+
+    it('Empty token', function () {
+        chai.expect(function() {
+            new RetailcrmBotApiClient({host: 'https://api.example.com'});
+        }).to.throw('Token is required');
+    });
+});
diff --git a/tests/test_request.js b/tests/test_request.js
new file mode 100644
index 0000000..f88ca69
--- /dev/null
+++ b/tests/test_request.js
@@ -0,0 +1,14 @@
+var chai = require('chai');
+var request = require('../lib/request');
+
+describe('#Request', function () {
+    var req = new request.Request({
+        host: 'http://api.example.com',
+        token: 'test_token'
+    });
+
+    it('Request parameters', function () {
+        chai.expect(req._host).to.equal('api.example.com');
+        chai.expect(req._token).to.equal('test_token');
+    })
+});
diff --git a/tests/test_v1_client.js b/tests/test_v1_client.js
new file mode 100644
index 0000000..49d5f83
--- /dev/null
+++ b/tests/test_v1_client.js
@@ -0,0 +1,349 @@
+var nock = require('nock');
+var chai = require('chai');
+var RetailcrmBotApiClient = require('../index');
+
+describe('#API client v1', function() {
+    beforeEach(function() {
+        nock.cleanAll();
+    });
+
+    var retailcrm = new RetailcrmBotApiClient({
+        host: 'https://api.example.com',
+        token: 'test_token'
+    }).getClient();
+
+    it('Get bots list', function() {
+        nock('https://api.example.com/api/bot/v1').get('/bots').reply(200, [{
+            id: 1,
+            isActive: true
+        }]);
+
+        retailcrm.getBots().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty bots list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/bots').reply(200, []);
+
+        retailcrm.getBots().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get channels list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/channels').reply(200, [{
+            id: 1
+        }]);
+
+        retailcrm.getChannels().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty channels list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/channels').reply(200, []);
+
+        retailcrm.getChannels().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get chats list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/chats').reply(200, [{
+            author_id: 1,
+            id: 1
+        }]);
+
+        retailcrm.getChats().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty chats list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/chats').reply(200, []);
+
+        retailcrm.getChats().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get customers list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/customers').reply(200, [{
+            external_id: 1,
+            channel_id: 1,
+            id: 1
+        }]);
+
+        retailcrm.getCustomers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty customers list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/customers').reply(200, []);
+
+        retailcrm.getCustomers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get dialogs list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/dialogs').reply(200, [{
+            begin_message_id: 1,
+            id: 1
+        }]);
+
+        retailcrm.getDialogs().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty dialogs list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/dialogs').reply(200, []);
+
+        retailcrm.getDialogs().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get members list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/members').reply(200, [{
+            id: 1
+        }]);
+
+        retailcrm.getMembers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty members list', function () {
+        nock('https://api.example.com/api/bot/v1').get('/members').reply(200, []);
+
+        retailcrm.getMembers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Assign dialog', function () {
+        nock('https://api.example.com/api/bot/v1').patch('/dialogs/1/assign').reply(200, {
+            is_reassign: true,
+            responsible: {
+                id: 1
+            }
+        });
+
+        retailcrm.assignDialog(1, {
+            manager_id: 1
+        }).then(function (value) {
+            chai.expect(value).to.be.an('object');
+        });
+    });
+
+    it('Assign dialog incorrect', function () {
+        chai.expect(retailcrm.assignDialog.bind(retailcrm)).to.throw('Body is not be empty');
+    });
+
+    it('Close dialog', function () {
+        nock('https://api.example.com/api/bot/v1').delete('/dialogs/1/close').reply(200, {});
+
+        retailcrm.closeDialog(1).then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Close dialog incorrect', function () {
+        chai.expect(retailcrm.closeDialog.bind(retailcrm)).to.throw('dialog_id is required');
+    });
+
+    it('Send message', function () {
+        nock('https://api.example.com/api/bot/v1').post('/messages', {
+            chat_id: 1,
+            scope: 'public',
+            type: 'text',
+            content: 'tests message'
+        }).reply(200, {
+            message_id: 1
+        });
+
+        retailcrm.sendMessage({
+            chat_id: 1,
+            scope: 'public',
+            type: 'text',
+            content: 'tests message'
+        }).then(function (value) {
+            chai.expect(value).to.be.an('object');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Send message incorrect', function () {
+        chai.expect(retailcrm.sendMessage.bind(retailcrm)).to.throw('Body is not be empty');
+    });
+
+    it('Get messages', function() {
+        nock('https://api.example.com/api/bot/v1').get('/messages').reply(200, [{
+            id: 1,
+            chat_id: 1,
+            from: {
+                id: 1
+            }
+        }]);
+
+        retailcrm.getMessages().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty messages', function () {
+        nock('https://api.example.com/api/bot/v1').get('/messages').reply(200, []);
+
+        retailcrm.getMessages().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Delete message', function () {
+        nock('https://api.example.com/api/bot/v1').delete('/messages/1').reply(200, {});
+
+        retailcrm.deleteMessage(1).then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Delete message incorrect', function () {
+        chai.expect(retailcrm.deleteMessage.bind(retailcrm)).to.throw('message_id is required');
+    });
+
+    it('Edit message', function () {
+        nock('https://api.example.com/api/bot/v1').patch('/messages/1', {
+            content: 'tests message'
+        }).reply(200, {});
+
+        retailcrm.editMessage(1, {
+            content: 'tests message'
+        }).then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Edit message incorrect', function () {
+        chai.expect(retailcrm.editMessage.bind(retailcrm)).to.throw('Body is not be empty');
+    });
+
+    it('Get commands', function () {
+        nock('https://api.example.com/api/bot/v1').get('/my/commands').reply(200, [{
+            id: 1,
+            name: 'Command name'
+        }]);
+
+        retailcrm.getCommands().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty commands', function () {
+        nock('https://api.example.com/api/bot/v1').get('/my/commands').reply(200, []);
+
+        retailcrm.getCommands().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Edit command', function () {
+        nock('https://api.example.com/api/bot/v1').put('/my/commands/command', {
+            description: 'Desc',
+            name: 'name'
+        }).reply(200, {});
+
+        retailcrm.editCommand('command', {
+            description: 'Desc',
+            name: 'name'
+        }).then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Edit command incorrect', function () {
+        chai.expect(retailcrm.editCommand.bind(retailcrm, 'command')).to.throw('Body is not be empty');
+        chai.expect(retailcrm.editCommand.bind(retailcrm)).to.throw('Parameter command name is required');
+    });
+
+    it('Delete command', function () {
+        nock('https://api.example.com/api/bot/v1').delete('/my/commands/command').reply(200, {});
+
+        retailcrm.deleteCommand('command').then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Delete command incorrect', function () {
+        chai.expect(retailcrm.deleteCommand.bind(retailcrm)).to.throw('command_name is required');
+    });
+
+    it('Update bot info', function () {
+        nock('https://api.example.com/api/bot/v1').patch('/my/info', {
+            avatar_url: 'http://tests.ru/avatar.png',
+            name: 'Bot'
+        }).reply(200, {});
+
+        retailcrm.info({
+            avatar_url: 'http://tests.ru/avatar.png',
+            name: 'Bot'
+        }).then(function (value) {
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Update bot info incorrect', function () {
+        chai.expect(retailcrm.info.bind(retailcrm)).to.throw('Body is not be empty');
+    });
+
+    it('Get users', function () {
+        nock('https://api.example.com/api/bot/v1').get('/users').reply(200, [{
+            id: 1,
+            name: 'Username'
+        }]);
+
+        retailcrm.getUsers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.not.empty;
+        });
+    });
+
+    it('Get empty users', function () {
+        nock('https://api.example.com/api/bot/v1').get('/users').reply(200, []);
+
+        retailcrm.getUsers().then(function (value) {
+            chai.expect(value).to.be.an('array');
+            chai.expect(value).to.be.empty;
+        });
+    });
+
+    it('Get websocket url', function () {
+        var url = retailcrm.getWebsocketUrl(['message_new', 'message_updated']);
+        var expected = 'wss://api.example.com/api/bot/v1/ws?events=message_new,message_updated';
+
+        chai.assert.equal(url, expected);
+    });
+
+    it('Get websocket url incorrect', function () {
+        chai.expect(retailcrm.getWebsocketUrl.bind(retailcrm)).to.throw('Events is required');
+    });
+});