How to Send a WhatsApp Message with Node.js (Tutorial)

Here is a neutral and interesting 1 paragraph summary of the text: Connecting with customers via WhatsApp is easy thanks to the Vonage Messages API, which allows businesses to send WhatsApp messages in various programming languages, including Node.js. To start sending WhatsApp messages with Node.js, one needs to set up a WhatsApp sandbox, create a unique username and password, and construct a POST request with the necessary authorization variables. The request then sends a WhatsApp message, which can be tested by running the code and sending a message from the WhatsApp sandbox to an allowlisted number. With the Vonage Messages API, businesses can now easily integrate WhatsApp messaging into their Node.js applications, providing a convenient way to communicate with customers.