Transform Image to Lego Style Using Line and Dall-E

Who is this for? This workflow is designed for: Content creators, artists, or hobbyists looking to experiment with AI-generated art. Small business owners or marketers using LEGO-style designs for branding or promotions. Developers or AI enthusiasts wanting to automate image transformations through messaging platforms like LINE. What problem is this workflow solving? Simplifies the process of creating custom AI-generated LEGO-style images. Automates the manual effort of transforming user-uploaded images into AI-generated artwork. Bridges the gap between messaging platforms (LINE) and advanced AI tools (DALL·E). Provides a seamless system for users to upload an image and receive an AI-transfo

Help me set up the n8n workflow "Transform Image to Lego Style Using Line and Dall-E" (https://n8n.io/workflows/2738). It uses: HTTP Request, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.