Ahhh, OpenFoodFacts and their types...

Sources/OpenFoodFactsSDK/Extensions/KeyDecodingContainer+Helpers.swift

@@ -8,4 +8,15 @@ extension KeyedDecodingContainer {
 		}
 		return nil
 	}
+
+	public func decodeStringOrInt(forKey key: Key) throws -> Int? {
+		if let intVal = try? decode(Int.self, forKey: key) {
+			return intVal
+		}
+		if let stringVal = try? decode(String.self, forKey: key) {
+			return Int(stringVal)
+		}
+		return nil
+	}
+
 }

Sources/OpenFoodFactsSDK/Schemas/NutriscoreData.swift

@@ -23,4 +23,23 @@ public struct NutriscoreData: Sendable, Codable {
 		case energy
 	}
 
+	public init(from decoder: any Decoder) throws {
+		let container = try decoder.container(keyedBy: CodingKeys.self)
+
+		saturatedFatRatio = try container.decodeIfPresent(
+			Float.self, forKey: .saturatedFatRatio)
+		saturatedFatRatioPoints = try container.decodeIfPresent(
+			Int.self, forKey: .saturatedFatRatioPoints)
+		saturatedFatRatioValue = try container.decodeIfPresent(
+			Float.self, forKey: .saturatedFatRatioValue)
+
+		isBeverage = try container.decodeIfPresent(
+			Int.self, forKey: .isBeverage)
+		isCheese = try container.decodeIfPresent(Int.self, forKey: .isCheese)
+		isWater = try container.decodeStringOrInt(forKey: .isWater)
+		isFat = try container.decodeIfPresent(Int.self, forKey: .isFat)
+		energy = try container.decodeIfPresent(Int.self, forKey: .energy)
+
+	}
+
 }

Tests/OpenFoodFactsTests/OpenFoodFactsTests.swift

@@ -43,7 +43,7 @@ final class OpenFoodFactsTests: XCTestCase {
 		let results = response.products
 
 		let jsonResults = try JSONEncoder().encode(results)
-		try jsonResults.write(to: .init(filePath: "./jsonResults.json"))
+		_ = jsonResults
 
 		XCTAssertFalse(results.isEmpty)
 		XCTAssertEqual(results.count, 5)