label compile derived

{
  "input": {
    "body": {
      "style": {
        "text": {
          "rgb": "#000000"
        },
        "accent": {
          "rgb": "#8a3b12"
        },
        "background": {
          "rgb": "#ffffff"
        },
        "fontFamily": "liberation-sans"
      },
      "format": {
        "safeMm": 2,
        "bleedMm": 2,
        "widthMm": 100,
        "heightMm": 60,
        "cornerRadiusMm": 3
      },
      "barcode": {
        "data": "5901234123457",
        "symbology": "ean13",
        "humanReadable": true
      },
      "product": {
        "name": "Stonebake Sourdough Crackers",
        "brand": "Stonebake",
        "origin": "Baked in Italy",
        "storage": "Store in a cool, dry place. Reseal after opening.",
        "business": {
          "name": "Stonebake Bakery Ltd",
          "address": "14 Mill Lane, Bristol BS1 4ST, United Kingdom"
        },
        "dateLine": "Best before: see lid",
        "description": "Crisp sourdough crackers baked with stone-milled wheat flour.",
        "netQuantity": {
          "unit": "g",
          "value": 150
        }
      },
      "ruleset": "eu-fic",
      "warnings": [
        "May contain traces of milk."
      ],
      "nutrition": {
        "fatG": 14.2,
        "basis": "100g",
        "saltG": 1.2,
        "fibreG": 3.4,
        "sugarsG": 2.1,
        "energyKj": 1850,
        "proteinG": 10.6,
        "energyKcal": 442,
        "saturatesG": 1.8,
        "carbohydrateG": 68.5
      },
      "ingredients": [
        {
          "text": "Wheat flour",
          "allergen": true
        },
        {
          "text": "Sunflower oil",
          "allergen": false
        },
        {
          "text": "Sourdough culture",
          "allergen": false
        },
        {
          "text": "Sea salt",
          "allergen": false
        },
        {
          "text": "Sesame seeds",
          "allergen": true
        }
      ]
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "fonts": {
        "bold": "LiberationSans-Bold.ttf",
        "family": "liberation-sans",
        "regular": "LiberationSans-Regular.ttf"
      },
      "checks": [
        {
          "code": "RULESET_SUPPORTED",
          "detail": "\"eu-fic\" is a supported ruleset",
          "status": "passed"
        },
        {
          "code": "MANDATORY_BLOCKS",
          "detail": "Every mandatory particular for \"eu-fic\" is present: product name, net quantity, business name/address, date line",
          "status": "passed"
        },
        {
          "code": "ALLERGEN_EMPHASIS",
          "detail": "Every allergen keyword match in the ingredient list is marked allergen: true",
          "status": "passed"
        },
        {
          "code": "NUTRITION_ORDER",
          "detail": "Nutrition rendered in the eu-fic declaration order: energy, fat, saturates, carbohydrate, sugars, fibre, protein, salt",
          "status": "passed"
        },
        {
          "code": "LOGO_VALID",
          "detail": "No logo was supplied",
          "status": "not_checked"
        },
        {
          "code": "TEXT_FITS",
          "detail": "All mandatory text fits within the safe area at or above the legal minimum text size, with no line wider than its column",
          "status": "passed"
        },
        {
          "code": "MIN_X_HEIGHT",
          "detail": "Every mandatory text box meets or exceeds its 0.9 mm x-height floor",
          "status": "passed"
        },
        {
          "code": "SAFE_ZONE",
          "detail": "Every drawn element, including ink extents and the barcode column, stays within the 2 mm safe zone",
          "status": "passed"
        },
        {
          "code": "NUTRITION_FORMAT",
          "detail": "Nutrition declared in tabular format with the values aligned (FIC Art. 34(2))",
          "status": "passed"
        },
        {
          "code": "NET_QUANTITY_PLACEMENT",
          "detail": "Only enforced under us-fda (21 CFR 101.105(f))",
          "status": "not_checked"
        },
        {
          "code": "BARCODE_VALID",
          "detail": "Check digit valid for \"5901234123457\"",
          "status": "passed"
        },
        {
          "code": "BARCODE_MAGNIFICATION",
          "detail": "Magnification 0.88x",
          "status": "passed"
        },
        {
          "code": "BARCODE_QUIET_ZONE",
          "detail": "Quiet zones drawn: 3.18 mm left, 2.02 mm right",
          "status": "passed"
        },
        {
          "code": "QR_MODULE_SIZE",
          "detail": "Only applies to 2D symbologies",
          "status": "not_checked"
        },
        {
          "code": "CONTRAST",
          "detail": "Contrast ratio 7.73:1 meets the 4.5:1 target",
          "status": "passed"
        },
        {
          "code": "GLYPH_COVERAGE",
          "detail": "Every character is covered by liberation-sans",
          "status": "passed"
        },
        {
          "code": "FONTS_EMBEDDED",
          "detail": "2 embedded TrueType font program(s) found (regular + bold)",
          "status": "passed"
        },
        {
          "code": "PDF_BOXES",
          "detail": "TrimBox and BleedBox are present in the generated PDF",
          "status": "passed"
        }
      ],
      "format": {
        "safeMm": 2,
        "areaCm2": 60,
        "bleedMm": 2,
        "widthMm": 100,
        "heightMm": 60,
        "smallPack": true,
        "cornerRadiusMm": 3
      },
      "layout": [
        {
          "xMm": 4,
          "yMm": 4,
          "bold": true,
          "block": "header.brand",
          "lines": 1,
          "widthMm": 96,
          "heightMm": 2.955891927083333,
          "xHeightMm": 1.3978474934895833,
          "fontSizePt": 7.5
        },
        {
          "xMm": 4,
          "yMm": 7.255891927083333,
          "bold": true,
          "block": "header.name",
          "lines": 1,
          "widthMm": 96,
          "heightMm": 4.926486545138888,
          "xHeightMm": 2.329745822482639,
          "fontSizePt": 12.5
        },
        {
          "xMm": 4,
          "yMm": 12.482378472222223,
          "bold": false,
          "block": "header.description",
          "lines": 1,
          "widthMm": 96,
          "heightMm": 2.561773003472222,
          "xHeightMm": 1.211467827690972,
          "fontSizePt": 6.5
        },
        {
          "xMm": 4,
          "yMm": 16.344151475694446,
          "bold": false,
          "block": "body.ingredients",
          "lines": 2,
          "widthMm": 59.56959149810366,
          "heightMm": 4.969481336805556,
          "xHeightMm": 1.211467827690972,
          "fontSizePt": 6.5
        },
        {
          "xMm": 4,
          "yMm": 21.613632812500004,
          "bold": false,
          "block": "body.nutrition",
          "lines": 9,
          "widthMm": 59.56959149810366,
          "heightMm": 21.82343967013889,
          "xHeightMm": 1.211467827690972,
          "fontSizePt": 6.5
        },
        {
          "xMm": 4,
          "yMm": 21.613632812500004,
          "bold": false,
          "block": "body.nutrition.values",
          "lines": 9,
          "widthMm": 59.56959149810366,
          "heightMm": 21.82343967013889,
          "xHeightMm": 1.211467827690972,
          "fontSizePt": 6.5
        },
        {
          "xMm": 4,
          "yMm": 44.737072482638894,
          "bold": true,
          "block": "footer.netQuantity",
          "lines": 1,
          "widthMm": 59.56959149810366,
          "heightMm": 2.167654079861111,
          "xHeightMm": 1.025088161892361,
          "fontSizePt": 5.5
        },
        {
          "xMm": 4,
          "yMm": 47.2047265625,
          "bold": false,
          "block": "footer.storage",
          "lines": 1,
          "widthMm": 59.56959149810366,
          "heightMm": 2.167654079861111,
          "xHeightMm": 1.025088161892361,
          "fontSizePt": 5.5
        },
        {
          "xMm": 4,
          "yMm": 49.672380642361105,
          "bold": false,
          "block": "footer.origin",
          "lines": 1,
          "widthMm": 59.56959149810366,
          "heightMm": 2.167654079861111,
          "xHeightMm": 1.025088161892361,
          "fontSizePt": 5.5
        },
        {
          "xMm": 4,
          "yMm": 52.14003472222221,
          "bold": false,
          "block": "footer.business",
          "lines": 2,
          "widthMm": 59.56959149810366,
          "heightMm": 4.204945746527777,
          "xHeightMm": 1.025088161892361,
          "fontSizePt": 5.5
        },
        {
          "xMm": 4,
          "yMm": 56.644980468749985,
          "bold": false,
          "block": "warnings.0",
          "lines": 1,
          "widthMm": 59.56959149810366,
          "heightMm": 2.167654079861111,
          "xHeightMm": 1.025088161892361,
          "fontSizePt": 5.5
        }
      ],
      "status": "passed",
      "barcode": {
        "data": "5901234123457",
        "widthMm": 32.64,
        "heightMm": 22.400000000000002,
        "moduleMm": 0.28884955752212393,
        "symbology": "ean13",
        "truncated": true,
        "magnification": 0.8753016894609815,
        "checkDigitValid": true,
        "quietZoneLeftMm": 3.1773451327433633,
        "quietZoneRightMm": 2.0219469026548675
      },
      "ruleset": "eu-fic",
      "timings": {
        "totalMs": 324.87831199999994,
        "layoutMs": 22.255515999999943,
        "renderMs": 289.43764899999996
      },
      "contrast": {
        "textOnBackground": 21,
        "accentOnBackground": 7.73487762982462
      },
      "warnings": [
        "Barcode height was truncated to 22.40 mm to fit the available space."
      ],
      "allergens": {
        "marked": [
          "Wheat flour",
          "Sesame seeds"
        ],
        "detectedUnmarked": []
      },
      "artifacts": [
        {
          "href": "https://label.api.williamrobinson.dev/v1/label/artifacts/0123456789abcdef0123456789abcdef0123456789abcdef/label.pdf",
          "name": "label.pdf",
          "sha256": "20361c4fe6d39dfdc1c9dc7af8b44ef2022c178a6934170fda56863dbc642d45",
          "mediaType": "application/pdf",
          "sizeBytes": 23309
        },
        {
          "href": "https://label.api.williamrobinson.dev/v1/label/artifacts/0123456789abcdef0123456789abcdef0123456789abcdef/label.svg",
          "name": "label.svg",
          "sha256": "b664f2085d9bbb0da3438681f726fd2e168cf9bc29fb8e4d5848890fdfdc5eaa",
          "mediaType": "image/svg+xml",
          "sizeBytes": 5472
        },
        {
          "href": "https://label.api.williamrobinson.dev/v1/label/artifacts/0123456789abcdef0123456789abcdef0123456789abcdef/proof.png",
          "name": "proof.png",
          "sha256": "18debfc496d9ea19cb5b0455faf7524c88884b28d161f4b33396640c1ba17e0b",
          "mediaType": "image/png",
          "sizeBytes": 154380
        },
        {
          "href": "https://label.api.williamrobinson.dev/v1/label/artifacts/0123456789abcdef0123456789abcdef0123456789abcdef/dieline.svg",
          "name": "dieline.svg",
          "sha256": "d36b7424a763ec866f7f71eabbf6205e0949794ba8bc6a14fb3bc1e15a7ef44c",
          "mediaType": "image/svg+xml",
          "sizeBytes": 609
        },
        {
          "href": "https://label.api.williamrobinson.dev/v1/label/artifacts/0123456789abcdef0123456789abcdef0123456789abcdef/report.json",
          "name": "report.json",
          "sha256": "7c1f3db881e8538063b3925a7c5066db13f26aa0c77a06dfff5c1eaf421d7ebc",
          "mediaType": "application/json",
          "sizeBytes": 8226
        }
      ],
      "expiresAt": "2026-09-13T17:27:50.368Z",
      "limitations": [
        "This is an automated heuristic compliance check, not a legal review; consult qualified counsel before printing regulated packaging.",
        "Allergen detection is a fixed keyword match against ingredient text, not a food-science parser; it can both miss and over-match unusual phrasing.",
        "x-height is measured from the embedded font's own OS/2.xHeight metric, which can differ from a caliper measurement of printed type.",
        "eu-fic's \"largest surface\" area test and us-fda's principal-display-panel area test both use the label's own trim area as a proxy; a real pack's largest surface may differ.",
        "CMYK colours are converted to sRGB with a naive (1-c)(1-k) formula for the SVG/PNG preview, with no ICC profile; the PDF's own CMYK fills are exact and unaffected.",
        "The generated PDF is not PDF/X-1a certified: it carries no OutputIntent or ICC profile.",
        "Layout uses fixed header/body/footer/barcode-zone templates; no freeform positioning.",
        "Only Latin-script text covered by the Liberation Sans/Serif glyph sets is supported; unsupported characters are reported by GLYPH_COVERAGE.",
        "us-fda's Nutrition Facts graphic format (21 CFR 101.9(d)) is not verified, only the declared nutrient order.",
        "Allergens are emphasised by capitalisation (FIC Art. 21(1)(b) / FALCPA), not bold weight; mixed-weight runs inside one line are not supported."
      ],
      "minimumXHeightMm": 0.9
    }
  }
}