diff --git a/package.json b/package.json
index 6525065..400a7da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "getindexify",
-  "version": "0.0.45",
+  "version": "0.0.46",
   "description": "This is the TypeScript client for interacting with the Indexify service.",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
diff --git a/src/client.ts b/src/client.ts
index d9a392b..d077cd4 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -358,7 +358,7 @@ class IndexifyClient {
     fileInput: string | Blob,
     labels: Record<string, any> = {},
     id?: string
-  ): Promise<string> {
+  ): Promise<string> {    
     function isBlob(input: any): input is Blob {
       return input instanceof Blob;
     }
@@ -383,18 +383,11 @@ class IndexifyClient {
       // Create form
       const FormData = require("form-data");
       const formData = new FormData();
+      formData.append("labels", JSON.stringify(labels));
       formData.append("file", fs.createReadStream(fileInput as string)); //stream
 
-      // Append labels to the form data
-      Object.keys(labels).forEach((key) => {
-        formData.append(key, labels[key]);
-      });
-
       // Upload File
       const res = await this.client.post("upload_file", formData, {
-        headers: {
-          ...formData.getHeaders(),
-        },
         params,
       });
       return res.data.content_id;
@@ -403,15 +396,10 @@ class IndexifyClient {
       if (!isBlob(fileInput)) {
         throw Error("Expected blob");
       }
-
       // Create form
       const formData = new FormData();
-      formData.append("file", fileInput); //blob
-
-      // Append labels to the form data
-      Object.keys(labels).forEach((key) => {
-        formData.append(key, labels[key]);
-      });
+      formData.append("labels", JSON.stringify(labels));
+      formData.append("file", fileInput);
 
       // Upload File
       const res = await this.client.post("/upload_file", formData, {
diff --git a/tests/client.test.ts b/tests/client.test.ts
index 5c1d0a6..b059d1b 100644
--- a/tests/client.test.ts
+++ b/tests/client.test.ts
@@ -174,14 +174,14 @@ test("getExtractedContent", async () => {
 
   let content;
 
-  content = await client.getExtractedContent({ parent_id: "idontexist" });
+  content = await client.getExtractedContent({ parentId: "idontexist" });
   expect(content.length).toBe(0);
 
-  content = await client.getExtractedContent({ labels_eq: "source:test" });
+  content = await client.getExtractedContent({ labelsEq: "source:test" });
   expect(content.length).toBe(2);
   expect(content[0].content_url).toContain("http://");
 
-  content = await client.getExtractedContent({ labels_eq: "source:nothing" });
+  content = await client.getExtractedContent({ labelsEq: "source:nothing" });
   expect(content.length).toBe(0);
 });
 
@@ -250,7 +250,7 @@ test("downloadContent", async () => {
   ]);
 
   const content = await client.getExtractedContent({
-    labels_eq: "source:testdownload",
+    labelsEq: "source:testdownload",
   });
   expect(content.length).toBeGreaterThanOrEqual(1);