chore(main): release sdk 0.16.0

Author: opentdf-automation[bot]

.github/release-please/release-please-manifest.json

@@ -4,6 +4,6 @@
   "lib/flattening": "0.1.3",
   "lib/identifier": "0.3.0",
   "protocol/go": "0.22.0",
-  "sdk": "0.15.0",
+  "sdk": "0.16.0",
   "service": "0.13.0"
 }

sdk/CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.16.0](https://github.com/opentdf/platform/compare/sdk/v0.15.0...sdk/v0.16.0) (2026-04-02)
+
+
+### ⚠ BREAKING CHANGES
+
+* **sdk:** reclassify KAS 400 errors — distinguish tamper from misconfiguration ([#3166](https://github.com/opentdf/platform/issues/3166))
+
+### Bug Fixes
+
+* **deps:** bump github.com/opentdf/platform/protocol/go from 0.20.0 to 0.21.0 in /sdk ([#3219](https://github.com/opentdf/platform/issues/3219)) ([c7fde71](https://github.com/opentdf/platform/commit/c7fde7115ab43b1dbab1930c385c31faf2d2b758))
+* **deps:** bump google.golang.org/grpc from 1.77.0 to 1.79.3 in /sdk ([#3174](https://github.com/opentdf/platform/issues/3174)) ([be8b154](https://github.com/opentdf/platform/commit/be8b15493d42eeaa3d8d8e9a0c4ec7065a0b36f7))
+* **sdk:** reclassify KAS 400 errors — distinguish tamper from misconfiguration ([#3166](https://github.com/opentdf/platform/issues/3166)) ([f04a385](https://github.com/opentdf/platform/commit/f04a3856f004f68df0bcf7e355867971c8df7fdc))
+
 ## [0.15.0](https://github.com/opentdf/platform/compare/sdk/v0.14.0...sdk/v0.15.0) (2026-03-23)
 
 

sdk/version.go

@@ -7,5 +7,5 @@ const (
 	TDFSpecVersion = "4.3.0"
 
 	// The three-part semantic version number of this SDK
-	Version = "0.15.0" // x-release-please-version
+	Version = "0.16.0" // x-release-please-version
 )