heroku webhooks:add

Add a webhook to an app


-a, --app <app>App to run command against
-r, --remote <remote>Git remote of app to use
-i, --include <include>Comma delimited event types your server will receive
-l, --level <level>Notify does not retry, sync will retry until successful or timeout
-s, --secret <secret>Value to sign delivery with in Heroku-Webhook-Hmac-SHA256 header
-t, --authorization <authorization>Authoriation header to send with webhooks
-u, --url <url>URL for receiver