Dynamically generate a webpage from user request using OpenAI Structured Output

This workflow is a experiment to build HTML pages from a user input using the new Structured Output from OpenAI. How it works: Users add what they want to build as a query parameter The OpenAI node generate an interface following a structured output defined in the body The JSON output is then converted to HTML along with a title The HTML is encapsulated in an HTML node (where the Tailwind css script is added) The HTML is rendered to the user via the Webhook response. Set up steps Create an OpenAI API Key Create the OpenAI credentials Use the credentials for both nodes HTTP Request (as Predefined Credential type) and OpenAI Activate your workflow Once active, go to the production URL and add

Help me set up the n8n workflow "Dynamically generate a webpage from user request using OpenAI Structured Output" (https://n8n.io/workflows/2388). It uses: HTTP Request, HTML, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.