{
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    "title": "PDF Watermark — Stamp Text or Image",
    "description": "Stamp a text or image watermark onto every page of a PDF, with position, opacity, rotation and tiling. Mark drafts, confidential documents and proofs in bulk.",
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  "components": {
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        "required": [
          "pdfUrl"
        ],
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          "pdfUrl": {
            "title": "PDF URL",
            "type": "string",
            "description": "Direct link to the PDF to watermark."
          },
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            "title": "Watermark text",
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            "description": "Text to stamp on every page (ignored if an image watermark is given)."
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            "description": "Optional PNG/JPG logo to use as the watermark instead of text."
          },
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            "type": "string",
            "description": "0 (invisible) to 1 (solid).",
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          },
          "rotation": {
            "title": "Rotation (degrees)",
            "type": "integer",
            "description": "Angle of the watermark.",
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          },
          "fontSize": {
            "title": "Font size",
            "type": "integer",
            "description": "Text watermark size.",
            "default": 48
          },
          "color": {
            "title": "Text color",
            "type": "string",
            "description": "Hex color for text watermark.",
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          },
          "tile": {
            "title": "Tile across page",
            "type": "boolean",
            "description": "Repeat the watermark in a grid instead of once in the center.",
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          },
          "outputName": {
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            "type": "string",
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