Questions

Topic	Replies	Views	Activity
:mega: New category: 'Help me Build my Workflow' As the number of posts in Questions kept growing, we decided to separate basic n8n usage questions from more complex workflow-building discussions. Since n8n staff can’t design workflows for everyone, we’ve made that a c…	60	11543	June 4, 2026
About the Questions category	0	4249	September 8, 2019
Respond to Webhook: Best practice for returning multiple Set-Cookie headers (refresh token + CSRF token)?	2	27	July 22, 2026
Handle Concurrent Updates Without Race Conditions	4	53	July 22, 2026
Google Sheets node — 404 "Requested entity was not found" on ALL sheets, correct ID confirmed bug:confirmed , bug:unconfirmed	3	41	July 22, 2026
Pattern for Building Reusable Workflows in n8n	3	53	July 22, 2026
Handling PostgreSQL Failover in Production with n8n	2	49	July 22, 2026
n8n users running AI agents: where do you still keep a human approval step?	1	30	July 22, 2026
Issues with Meta permissions for Facebook ad automation in n8n bug:unconfirmed	2	37	July 22, 2026
QuickBooks Send Invoice node throws "Cannot set properties of undefined (setting 'Content-Type')" node , workflow-building , bug:unconfirmed	4	75	July 22, 2026
I Have problem with connecting to brevo bug:unconfirmed	10	101	July 22, 2026
Human Review before AI Tool works in n8n 2.6.0 but does not execute the tool in 2.27.5 (HITL) node , workflow-building , bug:confirmed	5	64	July 22, 2026
Cohere Chat Nodes bug:confirmed	6	114	July 22, 2026
Sending an arbitrary long array of files in an HTTP request node workflow-building , bug:unconfirmed	8	129	July 22, 2026
Burning through OpenAI API balance fast with the AI Agent node + GPT-5.5 — any way to use my ChatGPT Plus instead? ai	2	33	July 22, 2026
Problem: too many requests bug:triage	2	40	July 22, 2026
Google Sheets operation update ERROR: 400 exceeds grid limits	2	1888	July 22, 2026
Firecrawl invalid token bug:unconfirmed	2	35	July 22, 2026
N8N and Pupeteer - weird error while running step	9	186	July 21, 2026
How do you verify AI workflows actually did the right thing?	3	39	July 21, 2026
execution logs and user roles in n8n cloud	2	32	July 21, 2026
Webhook not receiving requests from Google Chat API (works fine via direct HTTP call)	1	27	July 21, 2026
webhook not binding	0	22	July 21, 2026
Task runner timeout on all Code nodes — even brand new/empty workflows Mensaje:	1	24	July 21, 2026
"Lost connection to the server" in editor + "Invalid origin" WebSocket error behind Plesk reverse proxy bug:unconfirmed	1	27	July 21, 2026
Should JavaScript task runners resolve allowlisted npm packages from custom runner images? node	2	32	July 21, 2026
Official TikTok node - Unable to sign without access token	2	29	July 21, 2026
AI Assistant Stuck "Thinking" for 35+ Mins: Charged Credits for Cancelled Executions? ai	0	20	July 21, 2026
Google Sheets Append Row always writes to the same tab even when Sheet Name is dynamic	1	23	July 21, 2026
Save email as .msg instead of sending it	5	1423	July 21, 2026

:mega: New category: 'Help me Build my Workflow'

As the number of posts in Questions kept growing, we decided to separate basic n8n usage questions from more complex workflow-building discussions. Since n8n staff can’t design workflows for everyone, we’ve made that a c…