3-4 mins

How to Add an OpenAI API Key to an n8n Node?

27 February 2026

Why Adding the OpenAI API Key Correctly Matters?
How n8n Connects to OpenAI?
How to Add an OpenAI API Key to an n8n Node? 5 Simple Steps
Challenges When Adding OpenAI API Key to n8n Node (With Solutions)
Conclusion
FAQs

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