Workflow: create a n8n workflow for Mattermost Pagerduty Automate Webhook
Integrations: mattermost, pagerDuty, webhook

{"nodes": [{"name": "Webhook", "type": "n8n-nodes-base.webhook", "position": [450, 300], "webhookId": "213324b6-b84d-42f9-af3b-42804cc71cd1", "parameters": {"path": "213324b6-b84d-42f9-af3b-42804cc71cd1", "options": {}, "httpMethod": "POST"}, "typeVersion": 1}, {"name": "PagerDuty", "type": "n8n-nodes-base.pagerDuty", "position": [650, 300], "parameters": {"email": "n8ndocsburner@gmail.com", "operation": "update", "incidentId": "={{$json[\"body\"][\"context\"][\"pagerduty_incident\"]}}", "updateFields": {"status": "acknowledged"}}, "credentials": {"pagerDutyApi": "PagerDuty Credentials"}, "typeVersion": 1}, {"name": "Mattermost", "type": "n8n-nodes-base.mattermost", "position": [850, 300], "parameters": {"message": "\ud83d\udcaa\ud83c\udffc Incident status has been changed to Acknowledged on PagerDuty.", "channelId": "={{$node[\"Webhook\"].json[\"body\"][\"channel_id\"]}}", "attachments": [], "otherOptions": {}}, "credentials": {"mattermostApi": "Mattermost Credentials"}, "typeVersion": 1}], "connections": {"Webhook": {"main": [[{"node": "PagerDuty", "type": "main", "index": 0}]]}, "PagerDuty": {"main": [[{"node": "Mattermost", "type": "main", "index": 0}]]}}}