Task: Create a folder in Nextcloud

n8n workflow JSON:
{"nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[250,320],"parameters":{},"typeVersion":1},{"name":"NextCloud","type":"n8n-nodes-base.nextCloud","position":[450,320],"parameters":{"path":"n8n-rocks","resource":"folder","authentication":"oAuth2"},"credentials":{"nextCloudOAuth2Api":"docker-nextcloud-oauth_creds"},"typeVersion":1}],"connections":{"On clicking 'execute'":{"main":[[{"node":"NextCloud","type":"main","index":0}]]}}}