diff --git a/dotnet-sdk-versions.json b/dotnet-sdk-versions.json
new file mode 100644
index 0000000..df0ed83
--- /dev/null
+++ b/dotnet-sdk-versions.json
@@ -0,0 +1,18 @@
+{
+    "latest_version": "0.0.1.59",
+    "minimum_supported_version": "0.0.1.50",
+    "versions": [
+        {
+            "version": "0.0.1.59",
+            "release_date": "2025-12-02",
+            "tag_name": "0.0.1.59",
+            "download_url": "https://github.com/CyberSource/cybersource-rest-client-dotnet/archive/refs/tags/0.0.1.59.zip"
+        }
+    ],
+    "repository": {
+        "owner": "CyberSource",
+        "repo": "cybersource-rest-client-dotnet",
+        "url": "https://github.com/CyberSource/cybersource-rest-client-dotnet"
+    },
+    "last_updated": "2026-01-02T10:00:00Z"
+}
\ No newline at end of file
diff --git a/dotnetstandard-sdk-versions.json b/dotnetstandard-sdk-versions.json
new file mode 100644
index 0000000..3575a1b
--- /dev/null
+++ b/dotnetstandard-sdk-versions.json
@@ -0,0 +1,24 @@
+{
+  "latest_version": "0.0.1.52",
+  "minimum_supported_version": "0.0.1.40",
+  "versions": [
+    {
+      "version": "0.0.1.52",
+      "release_date": "2026-01-04",
+      "tag_name": "0.0.1.52",
+      "download_url": "https://github.com/CyberSource/cybersource-rest-client-dotnetstandard/archive/refs/tags/0.0.1.52.zip"
+    },
+    {
+      "version": "0.0.1.51",
+      "release_date": "2025-12-02",
+      "tag_name": "0.0.1.51",
+      "download_url": "https://github.com/CyberSource/cybersource-rest-client-dotnetstandard/archive/refs/tags/0.0.1.51.zip"
+    }
+  ],
+  "repository": {
+    "owner": "CyberSource",
+    "repo": "cybersource-rest-client-dotnetstandard",
+    "url": "https://github.com/CyberSource/cybersource-rest-client-dotnetstandard"
+  },
+  "last_updated": "2026-01-12T05:09:42Z"
+}
\ No newline at end of file