Write a WordPress post with AI (starting from a few keywords)

This n8n workflow template allows you to write WordPress posts by just providing a few keywords. It uses AI technology to write the text and to create the post's featured image. The text includes an introduction, chapters, and conclusions. Each chapter is written independently and this allows you to create also very long articles. The workflow uses technologies provided by Open AI: Chat GPT for the text and Dall-E for the image. I suggest reviewing the created posts before publishing them on your WordPress website. The article generation might take some minutes as each chapter is created independently. Features Easy to use: Easy web interface to start the generation of the WordPress post AI-

Help me set up the n8n workflow "Write a WordPress post with AI (starting from a few keywords)" (https://n8n.io/workflows/2187). It uses: HTTP Request, Wordpress, Code, Wikipedia, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.