That's it! OpenAI and WhatsApp are perfectly integrated. The response is then generated by OpenAI and received as a response to the original message automatically: Use the # sign and write question as a message in WhatsApp. Now the Chatbot is running and listing for messages. After having scanned the QR code you should see the following message: This QR Code can then be used for authentication via WhatsApp mobile app. The output on the command line should then show the QR code correctly: To run the program you need to enter the following command on the command line: $ node index.js Let's open index.js and start implementing the WhatApp chatbot by inserting the following require statement on top of the file: const Step 4: Initialize whatsapp-web.js And Listen For Messages Then replace the text INSERT YOUR OPENAI API KEY HERE in file .env with your personal API key. Be sure to keep your API key secure and do not share it with anyone else. Click this button to generate a new API key, which you can then use to make requests to the OpenAI API from your Node.js application. In the "API" section, you will find a button labeled "Generate API Key". Once you have created an account, you can obtain an API key by visiting the "API" section of your account settings. To sign up for an account, click the "Sign Up" button in the top right corner of the homepage, and then follow the prompts to create a new account. To obtain an API key for the OpenAI API, you will need to sign up for a free OpenAI account on the OpenAI website (): Open file .env in a text editor and insert the following environment variable which holds the API key from your OpenAI account: OPENAI_API_KEY="INSERT YOUR OPENAI API KEY HERE" Step 3: Obtain The OpenAI API Key To start with the implementation create a new file named index.js and a new file .env in the project folder: $ touch index.js. In the following steps we'll be making use of this library to implement our WhatsApp chatbot application.įurthermore we do need to install the dotenv package: $ npm install dotenv -save Step 2: Create Environment Variable for API Key The OpenAI Node.js library provides convenient access to the OpenAI API from Node.js applications. The openai npm package needs to be installed as well: $ npm install openai Whatsapp-web.js is a Node.js client library that connects through the WhatsApp Web browser app.įurthermore we need to install the qrcode-terminal npm package by using the following command: $ npm install qrcode-terminal First of all we do need to install the whatsapp-web.js package: $ npm install whatsapp-web.js Next, we're going to install the needed dependencies. Enter the following commands: $ mkdir whatsapp-bot $ cd whatsapp-bot $ npm init -y Let's start by creating a new Node.js project first. Step 1: Setting Up A Node.js Project And Installing Dependencies We're creating a bot who is generating responses to WhatApp messages automatically. In this guide, we will walk you through the process of building a chatbot for WhatsApp using the OpenAI language model behind ChatGPT. Building a chatbot can be a fun and rewarding project, especially if you want to add an automated feature to your business or personal communication.
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