First tests conclusive

Package.resolved

@@ -0,0 +1,14 @@
+{
+  "pins" : [
+    {
+      "identity" : "anycodable",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/Flight-School/AnyCodable.git",
+      "state" : {
+        "revision" : "862808b2070cd908cb04f9aafe7de83d35f81b05",
+        "version" : "0.6.7"
+      }
+    }
+  ],
+  "version" : 2
+}

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "swift-openfoodfacts-sdk",
     platforms: [
-        .macOS(.v14)
+        .macOS(.v14),
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -14,16 +14,20 @@ let package = Package(
             name: "swift-openfoodfacts-sdk",
             targets: ["swift-openfoodfacts-sdk"]
         ),
-	.executable(name: "exe", targets: ["exe"])
+        .executable(name: "exe", targets: ["exe"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/Flight-School/AnyCodable.git", from: "0.6.0"),
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
             name: "swift-openfoodfacts-sdk"),
-	.executableTarget(name: "exe", dependencies: ["swift-openfoodfacts-sdk"]),
+        .executableTarget(name: "exe", dependencies: ["swift-openfoodfacts-sdk"]),
         .testTarget(
             name: "swift-openfoodfacts-sdkTests",
-            dependencies: ["swift-openfoodfacts-sdk"]),
+            dependencies: ["swift-openfoodfacts-sdk", "AnyCodable"]
+        ),
     ]
 )