Post new-ticket and SLA-breach alerts to a Slack channel.
In Slack create an app (or use Incoming Webhooks) and add a webhook for the channel you want alerts in.
Slack appsCopy the https://hooks.slack.com/… URL.
Open Integrations → Connections → Slack, paste the webhook URL and turn Slack on.
Click Test connection — a message lands in your Slack channel.
New tickets and SLA breaches now post to Slack automatically.