Generate 9:16 Images from Content and Brand Guidelines

Overview This n8n workflow automates the creation of 9:16 aspect ratio images optimized for short-form video content and thumbnails. It integrates multiple tools to retrieve content, generate scripts, and create AI-generated imagery. Key Features Trigger Workflow Manually The workflow starts when triggered manually in n8n. Retrieve Brand Guidelines Fetch brand elements like style, tone, and guidelines from Airtable. SEO Keywords and Blog Post Retrieval Retrieves blog posts and associated SEO keywords from Airtable to form the basis of image content. Content Preparation Uses GPT-4 to prepare a 4-scene script and thumbnail prompts for short-form videos. AI Image Generation Uses Leonardo.ai API

Help me set up the n8n workflow "Generate 9:16 Images from Content and Brand Guidelines" (https://n8n.io/workflows/2662). It uses: Airtable, HTTP Request, Wikipedia, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.