From 2cde4eb8a2469ffe31bad3462e9c3e3339d9bd7c Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 17 Jun 2026 02:09:37 +0000
Subject: [PATCH 1/2] fix(client): send content-type header for requests with
 an omitted optional body

---
 src/client.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/client.ts b/src/client.ts
index 53d9a64..e6a4c90 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -880,11 +880,19 @@ export class Kernel {
     return () => controller.abort();
   }
 
-  private buildBody({ options: { body, headers: rawHeaders } }: { options: FinalRequestOptions }): {
+  private buildBody({ options }: { options: FinalRequestOptions }): {
     bodyHeaders: HeadersLike;
     body: BodyInit | undefined;
   } {
+    const { body, headers: rawHeaders } = options;
     if (!body) {
+      // A resource method always passes a `body` key when its operation defines a
+      // request body, even if the caller omitted an optional body param. Keep the
+      // content-type for those, and only elide it for operations with no body at
+      // all (e.g. GET/DELETE).
+      if (body == null && 'body' in options) {
+        return this.#encoder({ body, headers: buildHeaders([rawHeaders]) });
+      }
       return { bodyHeaders: undefined, body: undefined };
     }
     const headers = buildHeaders([rawHeaders]);

From 224b078fc3cfafde1bea4905e41bd6406a030a16 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 17 Jun 2026 02:10:04 +0000
Subject: [PATCH 2/2] release: 0.68.1

---
 .release-please-manifest.json | 2 +-
 CHANGELOG.md                  | 8 ++++++++
 package.json                  | 2 +-
 src/version.ts                | 2 +-
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e5a17c2..c9a1427 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.68.0"
+  ".": "0.68.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ef0b92..1cc60e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.68.1 (2026-06-17)
+
+Full Changelog: [v0.68.0...v0.68.1](https://github.com/kernel/kernel-node-sdk/compare/v0.68.0...v0.68.1)
+
+### Bug Fixes
+
+* **client:** send content-type header for requests with an omitted optional body ([2cde4eb](https://github.com/kernel/kernel-node-sdk/commit/2cde4eb8a2469ffe31bad3462e9c3e3339d9bd7c))
+
 ## 0.68.0 (2026-06-15)
 
 Full Changelog: [v0.67.0...v0.68.0](https://github.com/kernel/kernel-node-sdk/compare/v0.67.0...v0.68.0)
diff --git a/package.json b/package.json
index 6e3d5cd..15c40d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@onkernel/sdk",
-  "version": "0.68.0",
+  "version": "0.68.1",
   "description": "The official TypeScript library for the Kernel API",
   "author": "Kernel <>",
   "types": "dist/index.d.ts",
diff --git a/src/version.ts b/src/version.ts
index 71e7340..3bceb74 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.68.0'; // x-release-please-version
+export const VERSION = '0.68.1'; // x-release-please-version