Automated LinkedIn Content Creation with GPT-4 and DALL-E for Scheduled Posts

How it works Automatically generates trending LinkedIn content topics using AI Researches current industry angles and hooks Writes posts in your authentic voice using OpenAI Creates professional images with DALL-E Posts everything on schedule without manual intervention Set up steps Connect OpenAI API for content generation and image creation Link LinkedIn API for automated posting Configure scheduling triggers (daily/weekly posting) Customize prompts to match your writing style and industry Set up content approval workflows (optional) Results you can expect 400% increase in profile views within 3 weeks Generate 120+ posts per month vs manual 12 posts Free up 15+ hours weekly for revenue-gen

Help me set up the n8n workflow "Automated LinkedIn Content Creation with GPT-4 and DALL-E for Scheduled Posts" (https://n8n.io/workflows/4968). It uses: LinkedIn, AI Agent, Basic LLM Chain, OpenAI Chat Model, Structured Output Parser, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.