diff --git a/services/web-ui/public/upload.html b/services/web-ui/public/upload.html
index 25863a5..e636032 100644
--- a/services/web-ui/public/upload.html
+++ b/services/web-ui/public/upload.html
@@ -622,6 +622,8 @@
                 status: 'waiting',
                 progress: 0,
                 uploadId: null,
+                s3Key: null,
+                assetId: null,
                 uploadedBytes: 0,
             };
 
@@ -747,8 +749,9 @@
         async function simpleUploadFile(item) {
             const formData = new FormData();
             formData.append('file', item.file);
-            formData.append('project_id', uploadState.selectedProject);
-            formData.append('bin_id', uploadState.selectedBin);
+            formData.append('filename', item.file.name);
+            formData.append('projectId', uploadState.selectedProject);
+            formData.append('binId', uploadState.selectedBin);
 
             const result = await simpleUpload(formData);
             if (!result.success) {
@@ -766,16 +769,20 @@
             // Initialize upload
             const initResult = await initUpload({
                 filename: fileName,
-                content_type: file.type,
-                project_id: uploadState.selectedProject,
-                bin_id: uploadState.selectedBin,
+                fileSize: file.size,
+                contentType: file.type,
+                projectId: uploadState.selectedProject,
+                binId: uploadState.selectedBin,
             });
 
             if (!initResult.success) {
                 throw new Error('Failed to initialize upload');
             }
 
-            item.uploadId = initResult.data.upload_id;
+            const { uploadId, key, assetId } = initResult.data;
+            item.uploadId = uploadId;
+            item.s3Key = key;
+            item.assetId = assetId;
             const parts = [];
             const totalChunks = Math.ceil(file.size / chunkSize);
 
@@ -787,9 +794,9 @@
 
                 const formData = new FormData();
                 formData.append('file', chunk);
-                formData.append('uploadId', item.uploadId);
+                formData.append('uploadId', uploadId);
                 formData.append('partNumber', i + 1);
-                formData.append('key', fileName);
+                formData.append('key', key);
 
                 const chunkResult = await uploadPart(formData);
                 if (!chunkResult.success) {
@@ -797,8 +804,8 @@
                 }
 
                 parts.push({
-                    part_number: i + 1,
-                    etag: chunkResult.data.etag,
+                    partNumber: i + 1,
+                    ETag: chunkResult.data.etag,
                 });
 
                 item.uploadedBytes = end;
@@ -808,7 +815,9 @@
 
             // Complete upload
             const completeResult = await completeUpload({
-                upload_id: item.uploadId,
+                uploadId,
+                key,
+                assetId,
                 parts,
             });
 
@@ -832,7 +841,11 @@
             if (!item) return;
 
             if (item.uploadId) {
-                abortUpload({ upload_id: item.uploadId }).catch(console.error);
+                abortUpload({
+                    uploadId: item.uploadId,
+                    key: item.s3Key,
+                    assetId: item.assetId,
+                }).catch(console.error);
             }
 
             uploadState.uploadQueue = uploadState.uploadQueue.filter(u => u.id !== id);