diff --git a/libs/client/package.json b/libs/client/package.json
index 5c323cf..8d1f95e 100644
--- a/libs/client/package.json
+++ b/libs/client/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@fal-ai/serverless-client",
   "description": "The fal serverless JS/TS client",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/libs/client/src/storage.ts b/libs/client/src/storage.ts
index 203bbbd..063a583 100644
--- a/libs/client/src/storage.ts
+++ b/libs/client/src/storage.ts
@@ -1,5 +1,6 @@
 import { getConfig, getRestApiUrl } from './config';
 import { dispatchRequest } from './request';
+import { isPlainObject } from './utils';
 
 /**
  * File support for the client. This interface establishes the contract for
@@ -117,6 +118,9 @@ export const storageImpl: StorageSupport = {
         const url = await storageImpl.upload(blob as Blob);
         return [key, url];
       }
+      if (isPlainObject(value)) {
+        return [key, await storageImpl.transformInput(value)];
+      }
       return [key, value] as KeyValuePair;
     });
     const results = await Promise.all(promises);
diff --git a/libs/client/src/utils.ts b/libs/client/src/utils.ts
index e3634bc..750a584 100644
--- a/libs/client/src/utils.ts
+++ b/libs/client/src/utils.ts
@@ -82,3 +82,12 @@ export function isReact() {
   }
   return isRunningInReact;
 }
+
+/**
+ * Check if a value is a plain object.
+ * @param value - The value to check.
+ * @returns `true` if the value is a plain object, `false` otherwise.
+ */
+export function isPlainObject(value: any): boolean {
+  return !!value && Object.getPrototypeOf(value) === Object.prototype;
+}