After a long silence, I am back with some more tips. For the past year, I've been working on an automation system written in Laravel for a London-based company.
You need a valid callback URL that Trello uses to post its webhook request.
Here are some tips if you are working locally: - [ngrok.com](https://ngrok.com) - [expose.dev](https://expose.dev) - Laravel Valet for Mac or Linux share option `valet share`