The application integrates the official WhatsApp Business API into your Node-RED.
Incoming and outgoing messages, media, buttons, also you can initiate a conversation.
The cost of WhatsApp Business API starts from €15 per month, for more details visit the website https://www.chatarchitect.com/whatsapp/
1 month free trial, to connect and receive a key, you can write to our WhatsApp https://wa.me/421233221242