{ // Optional: Set API key in config instead of environment // "OPENAI_API_KEY": "your_key_here", // Default dimensions (optional) "width": 1024, "height": 1024, // Default prompt template (optional) "promptTemplate": "ui-icon", // Generate multiple images "images": [ { "description": "Compass Rose for the central navigation display", "promptArg": "minimal flat compass rose icon", "width": 512, "height": 512 }, { "description": "Wind Direction Arrow", "promptTemplate": "flat-icon", "width": 256, "height": 256 }, { "description": "Settings Gear Icon", "promptTemplate": "outline-icon" } // Add more objects as needed ] }