Сопоставитель столбцов XLSX

# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/xlsx-column-mapper' \
  -H 'Content-Type: application/json' \
  -d '{"filename":"excelFile.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/ru/api/tools/xlsx-column-mapper' \
  -F 'excelFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'sheetName=Sheet1' \
  -F 'headerRow=1' \
  -F 'renameMapJson={"name":"customer_name","region":"market"}' \
  -F 'aliasMapJson={"first_name":["First Name","first name","FIRST_NAME"]}' \
  -F 'reorderColumns=customer_name,market,amount' \
  -F 'removeColumns=notes,temp_col' \
  -F 'ignoreCase=true' \
  -F 'ignoreSpaces=true' \
  -F 'keepUnmapped=true'