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    "title": "AI Image Studio - Multi-Provider Generator",
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              "stable-diffusion-xl",
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              "midjourney"
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            "default": "gemini-flash"
          },
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            "type": "string",
            "description": "Required for Gemini Pro/Flash. Get one free at https://aistudio.google.com/apikey"
          },
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            "title": "OpenAI API Key",
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            "description": "Required for DALL-E 2/3. Get one at https://platform.openai.com/api-keys"
          },
          "stabilityApiKey": {
            "title": "Stability AI API Key",
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          },
          "midjourneyApiKey": {
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              "9:16",
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              "3:4"
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              "hd"
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            "type": "string",
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          },
          "style": {
            "title": "Style (DALL-E 3 only)",
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              "natural"
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            "type": "string",
            "description": "Image style for DALL-E 3. Vivid is more dramatic, Natural is more realistic.",
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            "type": "boolean",
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          },
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            "title": "Webhook URL",
            "type": "string",
            "description": "Send generated images to this webhook URL. Works with Zapier, Make (Integromat), n8n, or any custom endpoint."
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            "description": "Optional custom headers to include with webhook request (e.g., API keys, authentication tokens)"
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