Previous value: -"Subset of fields to return. Omitting returns all standard fields. Use to reduce payload when only scores or ingredients are needed. A field that cannot be read on its own arrives with what it depends on: nutriments brings serving_size, serving_quantity, and serving_quantity_unit so per-serving figures carry their denominator, and serving_quantity_unit brings the quantity it describes. requested_fields echoes the full set that was fetched."New value: +"Subset of fields to return. Omitting returns all standard fields. Use to reduce payload when only scores or ingredients are needed. A field that cannot be read on its own arrives with what it depends on: nutriments brings serving_size, serving_quantity, and serving_quantity_unit so per-serving figures carry their denominator, and serving_quantity and serving_quantity_unit each bring the other plus serving_size, since a quantity reads only with its unit. requested_fields echoes the full set that was fetched."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_found`: Open Food Facts answers HTTP 404 or status 0 for the barcode — no contributor has recorded it. `upstream_error`: Open Food Facts returns a 5xx other than 501 or 504, serves an HTML error page with a 2xx or 5xx status, answers 2xx with a malformed envelope, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline, or answered 408, 425, or 504. `upstream_rejected`: Open Food Facts refuses the request with a 4xx other than 404, 408, 425, or 429, or with 501 Not Implemented. `rate_limited`: This server's own per-minute product budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_found`: Open Food Facts answers HTTP 404 or status 0 for the barcode — no contributor has recorded it. `upstream_error`: Open Food Facts returns a 5xx other than 501 or 504, serves an HTML error page with a 2xx or 5xx status, answers 2xx with a malformed envelope, closes the connection before finishing its answer, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request or retry deadline, or answered 408, 425, or 504. `upstream_rejected`: Open Food Facts refuses the request with a 4xx other than 404, 408, 425, or 429, or with 501 Not Implemented. `rate_limited`: This server's own per-minute product budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."

Previous value: -"Nutrition figures normalized to underscore keys. All values may be absent when nutrition data not yet entered."New value: +"Nutrition figures normalized to underscore keys. The named fields hold as-sold figures, and keys ending in _prepared under additional_100g and additional_serving hold prepared-product figures. Open Food Facts returns one preparation state per read, so a read of prepared figures leaves every named field absent even when the record holds as-sold figures. All values may be absent when nutrition data not yet entered."

Previous value: -"Every other nutrient Open Food Facts holds per 100 g, or per 100 ml for liquids, keyed by normalized name (calcium, iron, vitamin_c, trans_fat, added_sugars, cholesterol, energy in kJ, …). Excludes the named fields above, so a nutrient appears in exactly one place. Micronutrients are in grams, so calcium 0.071 g is 71 mg."New value: +"Every other nutrient this read returned per 100 g, or per 100 ml for liquids, keyed by normalized name (calcium, iron, vitamin_c, trans_fat, added_sugars, cholesterol, energy in kJ, …). Excludes the named fields above, so a nutrient appears in exactly one place. A key ending in _prepared (energy_kcal_prepared, carbohydrates_prepared, …) is a figure for the prepared product, not the product as sold. Micronutrients are in grams, so calcium 0.071 g is 71 mg."

Previous value: -"The same nutrients per serving. Also carries the per-serving figures for macros that have a named _100g field but no named per-serving one (saturated_fat, carbohydrates, fiber, proteins, salt, sodium). Percent, % vol, and unitless figures are concentrations, so they equal the per-100 figure. Check serving_size for the denominator the other figures are measured against."New value: +"The same nutrients per serving. Also carries the per-serving figures for macros that have a named _100g field but no named per-serving one (saturated_fat, carbohydrates, fiber, proteins, salt, sodium). Percent, % vol, and unitless figures are concentrations, so they equal the per-100 figure. Check serving_size for the denominator the other figures are measured against. A key ending in _prepared is a prepared-product figure that Open Food Facts scales from the per-100 figure by serving_quantity, which is often a powder's dry portion rather than the prepared serving, so it can describe a fraction of what is consumed."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_found`: Open Food Facts answers HTTP 404 or status 0 for the barcode — no contributor has recorded it. `upstream_error`: Open Food Facts returns a 5xx other than 501 or 504, serves an HTML error page with a 2xx or 5xx status, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline, or answered 408, 425, or 504. `upstream_rejected`: Open Food Facts refuses the request with a 4xx other than 404, 408, 425, or 429, or with 501 Not Implemented. `rate_limited`: This server's own per-minute product budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_found`: Open Food Facts answers HTTP 404 or status 0 for the barcode — no contributor has recorded it. `upstream_error`: Open Food Facts returns a 5xx other than 501 or 504, serves an HTML error page with a 2xx or 5xx status, answers 2xx with a malformed envelope, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline, or answered 408, 425, or 504. `upstream_rejected`: Open Food Facts refuses the request with a 4xx other than 404, 408, 425, or 429, or with 501 Not Implemented. `rate_limited`: This server's own per-minute product budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."

Previous value: -"Unit the figure is expressed in (\"g\", \"kcal\", \"kJ\"). Absent when Open Food Facts records no unit for this nutrient."New value: +"Unit Open Food Facts normalizes this nutrient to: \"g\" for most nutrients, \"kJ\" for energy, energy_kj, and energy_from_fat, \"kcal\" for energy_kcal, \"% vol\" for alcohol, \"%\" for the fruits-vegetables, collagen, cocoa, whole-grain, moisture, and crude (ash, fat, fibre, protein) ratios, and \"mmol/l\" for water hardness; a _prepared entry takes its base nutrient's unit. Absent for the unitless pH and glycemic index."

Previous value: -"The figure Open Food Facts reported per 100g."New value: +"The figure Open Food Facts holds per 100 g, or per 100 ml for liquids."

Previous value: -"Every other per-100g nutrient Open Food Facts holds, keyed by normalized name (calcium, iron, vitamin_c, trans_fat, added_sugars, cholesterol, energy in kJ, …). Excludes the named fields above, so a nutrient appears in exactly one place. Micronutrients are usually reported in grams, so calcium 0.071 g is 71 mg — read the unit rather than assuming."New value: +"Every other nutrient Open Food Facts holds per 100 g, or per 100 ml for liquids, keyed by normalized name (calcium, iron, vitamin_c, trans_fat, added_sugars, cholesterol, energy in kJ, …). Excludes the named fields above, so a nutrient appears in exactly one place. Micronutrients are in grams, so calcium 0.071 g is 71 mg."

Previous value: -"Unit the figure is expressed in (\"g\", \"kcal\", \"kJ\"). Absent when Open Food Facts records no unit for this nutrient."New value: +"Unit Open Food Facts normalizes this nutrient to: \"g\" for most nutrients, \"kJ\" for energy, energy_kj, and energy_from_fat, \"kcal\" for energy_kcal, \"% vol\" for alcohol, \"%\" for the fruits-vegetables, collagen, cocoa, whole-grain, moisture, and crude (ash, fat, fibre, protein) ratios, and \"mmol/l\" for water hardness; a _prepared entry takes its base nutrient's unit. Absent for the unitless pH and glycemic index."

Previous value: -"The figure Open Food Facts reported per serving."New value: +"The figure Open Food Facts holds per serving."

Previous value: -"The same nutrients per serving. Also carries the per-serving figures for macros that have a named per-100g field but no named per-serving one (saturated_fat, carbohydrates, fiber, proteins, salt, sodium). Check serving_size for the denominator these figures are measured against."New value: +"The same nutrients per serving. Also carries the per-serving figures for macros that have a named _100g field but no named per-serving one (saturated_fat, carbohydrates, fiber, proteins, salt, sodium). Percent, % vol, and unitless figures are concentrations, so they equal the per-100 figure. Check serving_size for the denominator the other figures are measured against."

Previous value: -"Total carbohydrates per 100g in grams."New value: +"Total carbohydrates in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Energy per 100g in kcal."New value: +"Energy in kcal per 100 g, or per 100 ml for liquids."

Previous value: -"Total fat per 100g in grams."New value: +"Total fat in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Dietary fiber per 100g in grams. Often absent."New value: +"Dietary fiber in grams per 100 g, or per 100 ml for liquids. Often absent."

Previous value: -"Protein per 100g in grams."New value: +"Protein in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Salt per 100g in grams."New value: +"Salt in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Saturated fat per 100g in grams."New value: +"Saturated fat in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Sodium per 100g in grams."New value: +"Sodium in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Total sugars per 100g in grams."New value: +"Total sugars in grams per 100 g, or per 100 ml for liquids."

Previous value: -"Serving size as printed on the label (e.g. \"28 g\", \"1 can (12 fl oz)\"). The denominator for every per-serving figure. Absent when contributors have not entered one, in which case per-serving values cannot be converted to or from the per-100g values."New value: +"Serving size as printed on the label (e.g. \"28 g\", \"1 can (12 fl oz)\"). The denominator for every per-serving figure. Absent when contributors have not entered one, in which case per-serving values cannot be converted to or from the per-100 values."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_found`: Barcode status:0 — not present in any contributor record. `upstream_error`: Open Food Facts returns a 5xx other than 501, serves an HTML error page with a 2xx or 5xx status, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline. `upstream_rejected`: Open Food Facts answers 4xx for something other than a missing barcode, or 501 Not Implemented. `rate_limited`: This server's own per-minute request budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_found`: Open Food Facts answers HTTP 404 or status 0 for the barcode — no contributor has recorded it. `upstream_error`: Open Food Facts returns a 5xx other than 501 or 504, serves an HTML error page with a 2xx or 5xx status, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline, or answered 408, 425, or 504. `upstream_rejected`: Open Food Facts refuses the request with a 4xx other than 404, 408, 425, or 429, or with 501 Not Implemented. `rate_limited`: This server's own per-minute product budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."

Previous value: -"EAN-13 or UPC barcode (8–14 digits). The primary key for Open Food Facts. Example: \"3017620422003\" (Nutella FR)."New value: +"Product barcode, digits only: 4–40 digits after any leading zeros. The primary key for Open Food Facts — the barcode of an off_search_products row works as is. Example: \"3017620422003\" (Nutella FR)."

Previous value: -"^\\d{8,14}$"New value: +"^0*[1-9]\\d{3,39}$"

Previous value: -"Barcode as returned by the API."New value: +"The input barcode, echoed back unchanged. Open Food Facts can hold the record under another form of the same code (030000010402 resolves to the record stored as 0030000010402); that stored form is not reported."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_found`: Barcode status:0 — not present in any contributor record `upstream_error`: Open Food Facts returns 5xx, serves an HTML error page, or is unreachable `upstream_timeout`: Open Food Facts did not answer within the request deadline `upstream_rejected`: Open Food Facts answers 4xx for something other than a missing barcode `rate_limited`: This server's own per-minute request budget is spent, or Open Food Facts answers 429 Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_found`: Barcode status:0 — not present in any contributor record. `upstream_error`: Open Food Facts returns a 5xx other than 501, serves an HTML error page with a 2xx or 5xx status, or is unreachable. `upstream_timeout`: Open Food Facts did not answer within the request deadline. `upstream_rejected`: Open Food Facts answers 4xx for something other than a missing barcode, or 501 Not Implemented. `rate_limited`: This server's own per-minute request budget is spent, or Open Food Facts answers 429. Other values are possible when a failure originates below the handler."

Previous value: -"Green-Score/Eco-Score environmental impact letter (a–e, or \"unknown\"). Highly variable — depends on packaging, origins, and transport data completeness."New value: +"Green-Score (formerly Eco-Score) environmental impact grade: \"a-plus\" (lowest impact), then \"a\" through \"f\"; \"unknown\" when the data it needs is missing, or \"not-applicable\" for product categories the score does not cover. Highly variable — depends on packaging, origins, and transport data completeness."

Previous value: -"Parsed ingredient list. Absent when not yet parsed by contributors."New value: +"Parsed ingredient list, top level in label order, each entry carrying its sub-ingredients. Absent when not yet parsed by contributors."

Previous value: -"A single parsed ingredient entry."New value: +"A single top-level parsed ingredient entry."

Added value: +{
+  "description": "Sub-ingredients of this entry (e.g. the flours under \"cereal\"), in the same entry shape and nested up to two more levels. Absent when the entry has none.",
+  "items": {
+    "additionalProperties": false,
+    "description": "A sub-ingredient of a top-level entry.",
+    "properties": {
+      "id": {
+        "description": "Canonical ingredient ID (e.g. \"en:sugar\", \"en:salt\").",
+        "type": "string"
+      },
+      "ingredients": {
+        "description": "Sub-ingredients of this entry. Anything nested deeper upstream is listed here as well, right after the entry it belongs under, so no entry is dropped. Absent when the entry has none.",
+        "items": {
+          "additionalProperties": false,
+          "description": "A sub-ingredient at the third level. An entry nested deeper upstream is listed at this level too, directly after the entry it belongs under.",
+          "properties": {
+            "id": {
+              "description": "Canonical ingredient ID (e.g. \"en:sugar\", \"en:salt\").",
+              "type": "string"
+            },
+            "percent_estimate": {
+              "description": "Estimated share of the whole product, in percent. On a sub-ingredient it is still a share of the whole product, not of its parent — a parent's estimate already includes its sub-ingredients, so summing across levels double-counts.",
+              "type": "number"
+            },
+            "text": {
+              "description": "Ingredient name as it appears in the list.",
+              "type": "string"
+            },
+            "vegan": {
+              "description": "\"yes\", \"no\", or \"maybe\" — absent when unknown.",
+              "type": "string"
+            },
+            "vegetarian": {
+              "description": "\"yes\", \"no\", or \"maybe\" — absent when unknown.",
+              "type": "string"
+            }
+          },
+          "required": [
+            "text"
+          ],
+          "type": "object"
+        },
+        "type": "array"
+      },
+      "percent_estimate": {
+        "description": "Estimated share of the whole product, in percent. On a sub-ingredient it is still a share of the whole product, not of its parent — a parent's estimate already includes its sub-ingredients, so summing across levels double-counts.",
+        "type": "number"
+      },
+      "text": {
+        "description": "Ingredient name as it appears in the list.",
+        "type": "string"
+      },
+      "vegan": {
+        "description": "\"yes\", \"no\", or \"maybe\" — absent when unknown.",
+        "type": "string"
+      },
+      "vegetarian": {
+        "description": "\"yes\", \"no\", or \"maybe\" — absent when unknown.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "text"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Previous value: -"Estimated percentage of this ingredient."New value: +"Estimated share of the whole product, in percent. On a sub-ingredient it is still a share of the whole product, not of its parent — a parent's estimate already includes its sub-ingredients, so summing across levels double-counts."

Previous value: -"Nutri-Score letter (a–e, lowercase). \"a\" is highest nutritional quality. Absent when not enough nutrition data to compute. Regional formula variants exist."New value: +"Nutri-Score grade, lowercase: \"a\" (highest nutritional quality) through \"e\", \"unknown\" when the nutrition data entered is not enough to compute it, or \"not-applicable\" for product categories the score does not cover. Absent when Open Food Facts sent none. Regional formula variants exist."

Previous value: -"Subset of fields to return. Omitting returns all standard fields. Use to reduce payload when only scores or ingredients are needed."New value: +"Subset of fields to return. Omitting returns all standard fields. Use to reduce payload when only scores or ingredients are needed. A field that cannot be read on its own arrives with what it depends on: nutriments brings serving_size, serving_quantity, and serving_quantity_unit so per-serving figures carry their denominator, and serving_quantity_unit brings the quantity it describes. requested_fields echoes the full set that was fetched."

Previous value: -[
-  "product_name",
-  "brands",
-  "quantity",
-  "ingredients_text",
-  "ingredients",
-  "allergens_tags",
-  "additives_tags",
-  "nutriscore_grade",
-  "nova_group",
-  "ecoscore_grade",
-  "nutriments",
-  "serving_size",
-  "serving_quantity",
-  "serving_quantity_unit",
-  "categories_tags",
-  "labels_tags",
-  "packaging_tags",
-  "origins_tags",
-  "image_url",
-  "completeness",
-  "data_quality_tags"
-]New value: +[
+  "product_name",
+  "brands",
+  "quantity",
+  "ingredients_text",
+  "ingredients",
+  "allergens_tags",
+  "traces_tags",
+  "additives_tags",
+  "ingredients_analysis_tags",
+  "nutriscore_grade",
+  "nova_group",
+  "ecoscore_grade",
+  "nutriments",
+  "serving_size",
+  "serving_quantity",
+  "serving_quantity_unit",
+  "categories_tags",
+  "labels_tags",
+  "packaging_tags",
+  "origins_tags",
+  "countries_tags",
+  "image_url",
+  "completeness",
+  "data_quality_tags"
+]

Added value: +{
+  "description": "Countries where the product is sold — the same values off_search_products accepts as countries_tag. Distinct from origins_tags, which is where the ingredients come from.",
+  "items": {
+    "description": "Canonical country tag ID (e.g. \"en:france\").",
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Product-level vegan, vegetarian, and palm-oil verdicts computed by Open Food Facts from the parsed ingredients. \"maybe-\" and \"-status-unknown\" values mean the ingredients could not settle it (e.g. \"en:maybe-vegan\").",
+  "items": {
+    "description": "Analysis verdict tag (e.g. \"en:non-vegan\", \"en:palm-oil-free\").",
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Allergens the label says the product may contain as traces, from cross-contamination warnings. Distinct from allergens_tags, which carries allergens declared in the ingredients. [\"en:none\"] means the label states no traces; an empty array or an absent field means not yet entered, not trace-free. Values resolve through off_browse_taxonomy's allergens facet.",
+  "items": {
+    "description": "Canonical allergen tag ID (e.g. \"en:nuts\").",
+    "type": "string"
+  },
+  "type": "array"
+}

Previous value: -"The field subset that was requested, when the caller passed `fields`. Absent means all standard fields were requested. Sections outside this subset are omitted because they were not requested — not because Open Food Facts lacks the data."New value: +"The field subset that was fetched, when the caller passed `fields` — the requested fields plus the ones they depend on, so every field that can appear in `product` is named here. Absent means all standard fields were requested. Sections outside this subset are omitted because they were not requested — not because Open Food Facts lacks the data."

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +false

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +[
+  {
+    "not": {
+      "required": [
+        "error"
+      ]
+    },
+    "required": [
+      "barcode",
+      "product"
+    ]
+  },
+  {
+    "required": [
+      "error"
+    ]
+  }
+]

Added value: +{
+  "additionalProperties": {},
+  "description": "Present when the call failed. Absent on success.",
+  "properties": {
+    "code": {
+      "description": "JSON-RPC error code for this failure.",
+      "maximum": 9007199254740991,
+      "minimum": -9007199254740991,
+      "type": "integer"
+    },
+    "data": {
+      "additionalProperties": {},
+      "properties": {
+        "reason": {
+          "description": "Machine-readable failure mode. Declared by this tool: `not_found`: Barcode status:0 — not present in any contributor record `upstream_error`: Open Food Facts returns 5xx, serves an HTML error page, or is unreachable `upstream_timeout`: Open Food Facts did not answer within the request deadline `upstream_rejected`: Open Food Facts answers 4xx for something other than a missing barcode `rate_limited`: This server's own per-minute request budget is spent, or Open Food Facts answers 429 Other values are possible when a failure originates below the handler.",
+          "examples": [
+            "not_found",
+            "upstream_error",
+            "upstream_timeout",
+            "upstream_rejected",
+            "rate_limited"
+          ],
+          "type": "string"
+        },
+        "recovery": {
+          "additionalProperties": {},
+          "description": "Actionable next step for the caller.",
+          "properties": {
+            "hint": {
+              "type": "string"
+            }
+          },
+          "required": [
+            "hint"
+          ],
+          "type": "object"
+        },
+        "retryable": {
+          "description": "Whether retrying may succeed.",
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "message": {
+      "description": "Human-readable description of what went wrong.",
+      "type": "string"
+    }
+  },
+  "required": [
+    "code",
+    "message"
+  ],
+  "type": "object"
+}

Removed value: -[
-  "barcode",
-  "product"
-]

Previous value: -[
-  "product_name",
-  "brands",
-  "quantity",
-  "ingredients_text",
-  "ingredients",
-  "allergens_tags",
-  "additives_tags",
-  "nutriscore_grade",
-  "nova_group",
-  "ecoscore_grade",
-  "nutriments",
-  "categories_tags",
-  "labels_tags",
-  "packaging_tags",
-  "origins_tags",
-  "image_url",
-  "completeness",
-  "data_quality_tags"
-]New value: +[
+  "product_name",
+  "brands",
+  "quantity",
+  "ingredients_text",
+  "ingredients",
+  "allergens_tags",
+  "additives_tags",
+  "nutriscore_grade",
+  "nova_group",
+  "ecoscore_grade",
+  "nutriments",
+  "serving_size",
+  "serving_quantity",
+  "serving_quantity_unit",
+  "categories_tags",
+  "labels_tags",
+  "packaging_tags",
+  "origins_tags",
+  "image_url",
+  "completeness",
+  "data_quality_tags"
+]

Removed value: -{
-  "description": "False when the barcode exists in no contributor record (status:0). A false result means no contributor has entered this product yet — not that the product does not exist.",
-  "type": "boolean"
-}

Previous value: -"Product data. Absent when found is false."New value: +"Product data. Always present on a successful call — a barcode with no contributor record raises the not_found error instead of returning an empty result."

Added value: +{
+  "additionalProperties": {
+    "additionalProperties": false,
+    "description": "One nutrient figure with the unit it is expressed in.",
+    "properties": {
+      "unit": {
+        "description": "Unit the figure is expressed in (\"g\", \"kcal\", \"kJ\"). Absent when Open Food Facts records no unit for this nutrient.",
+        "type": "string"
+      },
+      "value": {
+        "description": "The figure Open Food Facts reported per 100g.",
+        "type": "number"
+      }
+    },
+    "required": [
+      "value"
+    ],
+    "type": "object"
+  },
+  "description": "Every other per-100g nutrient Open Food Facts holds, keyed by normalized name (calcium, iron, vitamin_c, trans_fat, added_sugars, cholesterol, energy in kJ, …). Excludes the named fields above, so a nutrient appears in exactly one place. Micronutrients are usually reported in grams, so calcium 0.071 g is 71 mg — read the unit rather than assuming.",
+  "propertyNames": {
+    "description": "Nutrient name, hyphens normalized to underscores.",
+    "type": "string"
+  },
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": {
+    "additionalProperties": false,
+    "description": "One nutrient figure with the unit it is expressed in.",
+    "properties": {
+      "unit": {
+        "description": "Unit the figure is expressed in (\"g\", \"kcal\", \"kJ\"). Absent when Open Food Facts records no unit for this nutrient.",
+        "type": "string"
+      },
+      "value": {
+        "description": "The figure Open Food Facts reported per serving.",
+        "type": "number"
+      }
+    },
+    "required": [
+      "value"
+    ],
+    "type": "object"
+  },
+  "description": "The same nutrients per serving. Also carries the per-serving figures for macros that have a named per-100g field but no named per-serving one (saturated_fat, carbohydrates, fiber, proteins, salt, sodium). Check serving_size for the denominator these figures are measured against.",
+  "propertyNames": {
+    "description": "Nutrient name, hyphens normalized to underscores.",
+    "type": "string"
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Serving size parsed to a number, in serving_quantity_unit. Absent when Open Food Facts could not parse the printed serving size.",
+  "type": "number"
+}

Added value: +{
+  "description": "Unit of serving_quantity — usually \"g\" but \"ml\" for liquids, so it is not safe to assume grams. Absent when serving_quantity is absent or Open Food Facts records no unit.",
+  "type": "string"
+}

Added value: +{
+  "description": "Serving size as printed on the label (e.g. \"28 g\", \"1 can (12 fl oz)\"). The denominator for every per-serving figure. Absent when contributors have not entered one, in which case per-serving values cannot be converted to or from the per-100g values.",
+  "type": "string"
+}

Previous value: -[
-  "barcode",
-  "found"
-]New value: +[
+  "barcode",
+  "product"
+]

Added value: +{
+  "description": "The field subset that was requested, when the caller passed `fields`. Absent means all standard fields were requested. Sections outside this subset are omitted because they were not requested — not because Open Food Facts lacks the data.",
+  "items": {
+    "description": "A field name from the requested subset.",
+    "type": "string"
+  },
+  "type": "array"
+}