Spreadsheet to JSON

Convert spreadsheets into normalized JSON.

The Spreadsheet to JSON API accepts exactly one public XLSX, XLS, CSV, or TSV URL and returns a JSON file with workbook data.

Endpoint

POST https://agent.aetherlab.me/v1/convert/spreadsheet_json

Request

curl -X POST https://agent.aetherlab.me/v1/convert/spreadsheet_json \
  -H "content-type: application/json" \
  -H "sk: sk_live_xxxxxxxxxxxxx" \
  -d '{"files":["https://example.com/model.xlsx"]}'

Response

{
  "jobId": "d245e257-a179-48c5-bf0a-92a391977384",
  "feature": "spreadsheet_json",
  "urls": [
    "https://agent.aetherlab.me/converted/2026-07-16/model-06d0186b25f29dc1c9cdb3971c045d2c.json"
  ]
}