Default values for the different layer types in the Figma plugin API

figma-default-layers.json

{
  "RECTANGLE": {
    "type": "RECTANGLE",
    "name": "Rectangle",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0.7686274647712708,
          "g": 0.7686274647712708,
          "b": 0.7686274647712708
        }
      }
    ],
    "fillStyleId": "",
    "strokes": [],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "INSIDE",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "cornerRadius": 0,
    "cornerSmoothing": 0,
    "topLeftRadius": 0,
    "topRightRadius": 0,
    "bottomLeftRadius": 0,
    "bottomRightRadius": 0
  },
  "LINE": {
    "type": "LINE",
    "name": "Line",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [],
    "fillStyleId": "",
    "strokes": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0,
          "g": 0,
          "b": 0
        }
      }
    ],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "CENTER",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 0,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    }
  },
  "ELLIPSE": {
    "type": "ELLIPSE",
    "name": "Ellipse",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0.7686274647712708,
          "g": 0.7686274647712708,
          "b": 0.7686274647712708
        }
      }
    ],
    "fillStyleId": "",
    "strokes": [],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "INSIDE",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "cornerRadius": 0,
    "cornerSmoothing": 0,
    "arcData": {
      "startingAngle": 0,
      "endingAngle": 6.2831854820251465,
      "innerRadius": 0
    }
  },
  "POLYGON": {
    "type": "POLYGON",
    "name": "Polygon",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0.7686274647712708,
          "g": 0.7686274647712708,
          "b": 0.7686274647712708
        }
      }
    ],
    "fillStyleId": "",
    "strokes": [],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "INSIDE",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "cornerRadius": 0,
    "cornerSmoothing": 0,
    "pointCount": 3
  },
  "STAR": {
    "type": "STAR",
    "name": "Star",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0.7686274647712708,
          "g": 0.7686274647712708,
          "b": 0.7686274647712708
        }
      }
    ],
    "fillStyleId": "",
    "strokes": [],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "INSIDE",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "cornerRadius": 0,
    "cornerSmoothing": 0,
    "pointCount": 5,
    "innerRadius": 0.3819660246372223
  },
  "VECTOR": {
    "type": "VECTOR",
    "name": "Vector",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [],
    "fillStyleId": "",
    "strokes": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0,
          "g": 0,
          "b": 0
        }
      }
    ],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "CENTER",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "cornerRadius": 0,
    "cornerSmoothing": 0,
    "vectorNetwork": {
      "regions": [],
      "segments": [],
      "vertices": []
    },
    "vectorPaths": [],
    "handleMirroring": "NONE"
  },
  "TEXT": {
    "type": "TEXT",
    "name": "Text",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "fills": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0,
          "g": 0,
          "b": 0
        }
      }
    ],
    "fillStyleId": "",
    "strokes": [],
    "strokeStyleId": "",
    "strokeWeight": 1,
    "strokeAlign": "OUTSIDE",
    "strokeCap": "NONE",
    "strokeJoin": "MITER",
    "dashPattern": [],
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 0,
    "height": 14,
    "rotation": 0,
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "textStyleId": "",
    "characters": "",
    "autoRename": true,
    "fontSize": 12,
    "paragraphIndent": 0,
    "paragraphSpacing": 0,
    "textAlignHorizontal": "LEFT",
    "textAlignVertical": "TOP",
    "textCase": "ORIGINAL",
    "textDecoration": "NONE",
    "textAutoResize": "WIDTH_AND_HEIGHT",
    "letterSpacing": {
      "unit": "PERCENT",
      "value": 0
    },
    "lineHeight": {
      "unit": "AUTO"
    },
    "fontName": {
      "family": "Roboto",
      "style": "Regular"
    }
  },
  "FRAME": {
    "type": "FRAME",
    "name": "Frame",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "children": [],
    "layoutGrids": [],
    "gridStyleId": "",
    "backgrounds": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 1,
          "g": 1,
          "b": 1
        }
      }
    ],
    "backgroundStyleId": "",
    "clipsContent": true,
    "guides": [],
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    }
  },
  "COMPONENT": {
    "type": "COMPONENT",
    "name": "Component",
    "visible": true,
    "locked": false,
    "opacity": 1,
    "blendMode": "PASS_THROUGH",
    "isMask": false,
    "effects": [],
    "effectStyleId": "",
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "children": [],
    "layoutGrids": [],
    "gridStyleId": "",
    "backgrounds": [
      {
        "type": "SOLID",
        "visible": false,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 1,
          "g": 1,
          "b": 1
        }
      }
    ],
    "backgroundStyleId": "",
    "clipsContent": false,
    "guides": [],
    "exportSettings": [],
    "constraints": {
      "horizontal": "MIN",
      "vertical": "MIN"
    },
    "description": "",
    "remote": false,
    "key": ""
  },
  "PAGE": {
    "type": "PAGE",
    "name": "Page 2",
    "children": [],
    "guides": [],
    "selection": [],
    "backgrounds": [
      {
        "type": "SOLID",
        "visible": true,
        "opacity": 1,
        "blendMode": "NORMAL",
        "color": {
          "r": 0.8980392217636108,
          "g": 0.8980392217636108,
          "b": 0.8980392217636108
        }
      }
    ],
    "exportSettings": []
  },
  "SLICE": {
    "type": "SLICE",
    "name": "Slice",
    "visible": true,
    "locked": false,
    "relativeTransform": [[1, 0, 0], [0, 1, 0]],
    "x": 0,
    "y": 0,
    "width": 100,
    "height": 100,
    "rotation": 0,
    "exportSettings": []
  }
}

This is meant to be all of the SceneNode types, but excludes:

"INSTANCE", "BOOLEAN_OPERATION" because there isn't a way to create them from scratch.