Design
Barcode Batch Generator
Batch generate Code 128, EAN-13, UPC-A, ITF-14, QR Code, and Data Matrix outputs from CSV or multiline text
file· File resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/barcode-batch-generator' \
-H 'Content-Type: application/json' \
-d '{"filename":"csvFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/barcode-batch-generator' \
-F 'inputFormat=lines' \
-F 'entriesInput=SKU-1001
SKU-1002
SKU-1003' \
-F 'csvFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'hasHeaderRow=true' \
-F 'columnIndex=1' \
-F 'columnName=e.g. code' \
-F 'barcodeFormat=qrcode' \
-F 'outputFormat=png-zip' \
-F 'imageWidthPx=320' \
-F 'imageHeightPx=320' \
-F 'showText=true' \
-F 'errorCorrectionLevel=M' \
-F 'pageSize=A4' \
-F 'landscape=false' \
-F 'pdfColumns=2' \
-F 'skipInvalidRows=true'