Extract license plate number from image uploaded via an n8n form

What it does This is a simplistic demo workflow showing how to extract a license plate number from an image of a car submitted via a form – or in more general terms showcasing how you can: use a form trigger to upload files and feed it into an LLM use a changeable LLM model for image-to-text analysis Set up steps Import the workflow Ensure you have registered and account, purchased some credits and created and API key for OpenRouter.ai Create/adapt the OpenRouter credential with your indivial API key for OpenRouter "Test workflow" and submit an image of a car with license plate to extract its number How to adapt By changing the "prompt" in th "Settings" node you can quickly adapt this exempl

Help me set up the n8n workflow "Extract license plate number from image uploaded via an n8n form" (https://n8n.io/workflows/2911). It uses: Basic LLM Chain. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.