// ES6 or Typescript 
					import * as zenvia from '@zenvia/sdk'; 
					// Initialization with your API token (x-api-token) 
					const client = new zenvia.Client('YOUR_API_TOKEN'); 
					// Choosing the channel 
					const whatsapp = client.getChannel('whatsapp'); 
					// Creating a text content 
					const content = new TextContent('some text message here'); 
					// ES8 or Typescript. NodeJS 7.6.0 or higher 
					try { 
					const response = await whatsapp.sendMessage('sender-identifier', 'recipient-identifier', content); 
					// do something here 
					} catch (error) { 
					// handle error here 
					}