Task: Receive a Mattermost message when new data gets added to Airtable

n8n workflow JSON:
{"id":"151","name":"Receive a Mattermost message when new data gets added to Airtable","nodes":[{"name":"Airtable Trigger","type":"n8n-nodes-base.airtableTrigger","position":[550,340],"parameters":{"baseId":"","tableId":"Data","pollTimes":{"item":[{"mode":"everyMinute"}]},"triggerField":"Created","additionalFields":{}},"credentials":{"airtableApi":"Airtable Credentials n8n"},"typeVersion":1},{"name":"Mattermost","type":"n8n-nodes-base.mattermost","position":[750,340],"parameters":{"message":"=New Data was added to Airtable.\nID:{{$node[\"Airtable Trigger\"].json[\"fields\"][\"id\"]}}\nName: {{$node[\"Airtable Trigger\"].json[\"fields\"][\"name\"]}}","channelId":"","attachments":[],"otherOptions":{}},"credentials":{"mattermostApi":"mattermost"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Airtable Trigger":{"main":[[{"node":"Mattermost","type":"main","index":0}]]}}}