We're happy to announce that Heroku app webhooks is now generally available for all Heroku customers.
App webhooks provide notifications when your Heroku app changes, including modifications to domain settings, releases, add-ons, and dyno formations. These notifications can empower your internal communications, dashboards, bots or anything else that can receive HTTP POST requests. Integrating with Heroku webhooks provides easy support for driving custom workflows and 3rd party tools.
Creating webhooks
With the webhooks CLI plugin, you can subscribe to events with a single command.
heroku plugins:install heroku-webhooks heroku webhooks:add -i api:release -l notify -u...