Slack user_huddle_changed event: when it fires and how to use it in n8n
user_huddle_changed fires on Slack Huddle entry and exit. Requires users:read. Here is the full payload, how it differs from user_change, and how to handle it in n8n.
Topic
n8n
n8n automation platform
How to export and import n8n workflows (JSON, CLI, and UI)
Three ways to export and import n8n workflows: UI download, CLI bulk export, and node copy-paste. Plus the credential re-linking step most guides skip.
Slack call_rejected webhook event: what it means and how to handle it in n8n
The call_rejected event fires when an invited user declines an API-created Slack call. Zero OAuth scopes required. Here is how to subscribe and handle it in an n8n Webhook workflow.
Best free n8n workflow templates to copy in 2026
9,800+ free n8n workflow templates exist across the official library, GitHub repos, and community directories. Here are the best sources and what to do after importing.
n8n MCP servers in 2026: the field is a two-horse race
Two n8n MCP servers now dominate the field: one for building workflows, one for debugging. Here is how they compare.
n8n Troubleshooting & Setup: Every Guide and Free Tool
Every AutomateLab n8n guide in one place: fixes for webhook 404, ECONNREFUSED and Google Sheets quota errors, self-hosting and queue-mode setup, plus free n8n tools and datasets.
How to call OpenAI with streaming responses from n8n
Native AI Agent + OpenAI Chat Model + Chat Trigger streaming setup for n8n, why the standard HTTP Request node silently buffers SSE, and the August 2026 Assistants API deadline.
n8n vs Make in 2026: pricing, execution limits, and when to pick which
n8n charges per workflow run regardless of node count and lets you self-host; Make charges per module action and is SaaS-only. 2026 plan tables, the cost-counting gap, and when to pick which.
How to fix the n8n LinkedIn "Requested version 20250401 is not active" error
The n8n LinkedIn node started failing with HTTP 426 NONEXISTENT_VERSION because the hard-coded LinkedIn-Version header (202504) was deprecated. Upgrade to n8n 2.18.0+ for the fixed value (202604), or replace the node with an HTTP Request node carrying an active version header.
How to run n8n in queue mode with Redis and worker containers on Docker
A working docker-compose.yml for n8n queue mode: Redis broker, Postgres, main process, and worker replicas, plus how to verify workers actually pick up jobs.