WhatsApp Chatbot using OepnAI

This is a Python wrapper for interacting with the WhatsApp API. It includes a class for sending template messages and handling webhook notifications from the WhatsApp API.

Prerequisites

Python 3.6 or later
OpenAI API key
WhatsApp API token and number ID

Installation

Clone the repository:

git clone https://github.com/your-username/whatsapp-api-wrapper.git

Install the required libraries:

pip install -r requirements.txt

Set the necessary environment variables:

OPENAI_API_KEY: Your OpenAI API key
WHATSAPP_API_TOKEN: Your WhatsApp API token
WHATSAPP_NUMBER_ID: Your WhatsApp number ID

Deploying to Heroku

Create a new Heroku app.
Connect the app to your repository.
Set the necessary environment variables in the Heroku app's "Settings" > "Config Vars" section.
Deploy the app by clicking the "Deploy" button in the "Deploy" tab.

Usage

Sending a template message

Use the /send_message/ endpoint to send a template message to a phone number:

curl -X POST \
  http://localhost:5000/send_message/ \
  -H 'Content-Type: application/json' \
  -d '{
    "body": "Hello World!",
    "phone_number": "40762296614"
}'

Processing a webhook notification

Use the /webhook/ endpoint to process a webhook notification from the WhatsApp API:

curl -X POST \
  http://localhost:5000/webhook/ \
  -H 'Content-Type: application/json' \
  -d '{
        data = {
        "entry": [{
            "changes": [{
                "value": {
                    "contacts": [{"wa_id": "1234567890"}],
                    "messages": [{"text": {"body": "Hello"}}]
                }
            }]
        }]
    }
}'

To deploy the app to Heroku, you can follow these steps:

Install the Heroku CLI and log in to your account.

heroku login

Create a new Heroku app:

heroku create app-name

Set the necessary environment variables in the Heroku app:

heroku config:set OPENAI_API_KEY=your_openai_api_key
heroku config:set WHATSAPP_API_TOKEN=your_whatsapp_api_token
heroku config:set WHATSAPP_NUMBER_ID=your_whatsapp_number_id
heroku config:set WHATSAPP_HOOK_TOKEN=some generated token

Deploy the app to Heroku:

git push heroku master:main

To deploy the app with docker, you can follow these steps:

To build a Docker image from this Dockerfile, run the following command:

docker build -t openai-whatsapp-bot:latest .

To start a container from the image, run the following command:

docker run -p 5000:5000 \
           -e OPENAI_API_KEY=your_openai_api_key \
           -e WHATSAPP_API_TOKEN=your_whatsapp_api_token \
           -e WHATSAPP_NUMBER_ID=your_whatsapp_number_id \
           -e WHATSAPP_HOOK_TOKEN=some_generated_token \
           openai-whatsapp-bot:latest

License

This project is licensed under the MIT License - see the LICENSE file for details.

physicalit/WhatsApp-Chatbot-using-OepnAI