OpenAI (ChatGPT) node returns generic / N/A JSON in n8n, but same prompt works perfectly in ChatGPT UI

Questions
8

Hi all,
@Oliver_Beier, the issue is that no prompt is specified:

image
image1899×916 186 KB

You just need to edit the option: Source for Prompt (User Message) > define below:

image
image531×172 10.3 KB

Then write your prompt, whether it’s fixed text or an expression that references previous node fields..