release: 0.33.1

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.33.0"
+  ".": "0.33.1"
 }

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.33.1 (2026-06-16)
+
+Full Changelog: [v0.33.0...v0.33.1](https://github.com/perplexityai/perplexity-node/compare/v0.33.0...v0.33.1)
+
+### Bug Fixes
+
+* **client:** send content-type header for requests with an omitted optional body ([ea14be8](https://github.com/perplexityai/perplexity-node/commit/ea14be8cd8fa67316a4edd0d998ad6721246f029))
+
 ## 0.33.0 (2026-06-08)
 
 Full Changelog: [v0.32.0...v0.33.0](https://github.com/perplexityai/perplexity-node/compare/v0.32.0...v0.33.0)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@perplexity-ai/perplexity_ai",
-  "version": "0.33.0",
+  "version": "0.33.1",
   "description": "The official TypeScript library for the Perplexity API",
   "author": "Perplexity <api@perplexity.ai>",
   "types": "dist/index.d.ts",

src/client.ts

@@ -697,11 +697,19 @@ export class Perplexity {
     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]);

src/version.ts

@@ -1 +1 @@
-export const VERSION = '0.33.0'; // x-release-please-version
+export const VERSION = '0.33.1'; // x-release-please-version