Custom Slack notification from Zendesk

zendesk_slack_notification.json

{
	"username": "Zendesk Mentions",
	"channel": "@username",
	"icon_emoji": ":zendesk:",
	"attachments": [{
		"fallback": "@username: You've been mentioned by {{current_user.name}} in the following Zendesk ticket: <https://{{ticket.url}}|Ticket ID #{{ticket.id}}>",
		"pretext": "@username: You've been mentioned by {{current_user.name}} in the following Zendesk ticket: <https://{{ticket.url}}|Ticket ID #{{ticket.id}}>",		
		"color": "good",
		"fields": [{
			"title": "{{ticket.title}}",
			"short": false
		}]
	}]
}