Security
CSV/JSON 数据水印器
为 CSV 或 JSON 导出注入可见或签名式水印字段，以便后续追踪共享数据
file· 文件结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/csv-json-data-watermarker' \
-H 'Content-Type: application/json' \
-d '{"filename":"dataFile.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/zh/api/tools/csv-json-data-watermarker' \
-F 'dataInput=id,email,plan
1,[email protected],pro
2,[email protected],basic' \
-F 'dataFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'inputFormat=csv' \
-F 'watermarkMode=visible' \
-F 'username=partner-share-001' \
-F 'customField=sales-demo' \
-F 'secretSalt=elysia-watermark'