SEO
JSON-LD Generator from CSV
Turn CSV or Excel rows into Schema.org JSON-LD for articles, products, or events, with validation-ready output for SEO workflows
json· JSON 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/json-ld-generator-from-csv' \
-H 'Content-Type: application/json' \
-d '{"filename":"spreadsheetFile.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/json-ld-generator-from-csv' \
-F 'csvInput=name,description,sku,brand,price,currency,image,url
Widget Pro,Flagship widget,WPRO-1,North Grid,49.00,USD,https://cdn.example.com/widget.jpg,https://example.com/widget-pro' \
-F 'spreadsheetFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'schemaType=product' \
-F 'delimiter=,' \
-F 'publicPageUrl=https://example.com/widget-pro' \
-F 'oneItemPerRow=true'