Enables all new comments that are written to be posted to a Slack channel as
well. Configure an
app and provide that url in the form of the
Warning: On high volume sites, this means every single comment will flow into Slack, if this isn’t what you want, be sure to use the provided plugin as a recipe to further customize the behavior.
SLACK_WEBHOOK_URL(required) - The webhook url that will be used to post new comments to.