The Webhooks plugin must do authentication and authorization plugin based on json file.
The broker must check if the user is authorized to subscribe and publish to certain topics against json file. Iam zero experience in the MQTT . Iam asked to develop plugin in Nodejs .we
I have gone through the documentation.But did not come forward. https://docs.vernemq.com/v/1.10.3/plugindevelopment/webhookplugins