Map spreadsheet columns to expiry fields with AI

curl -X POST 'https://api.expiryedge.com/v1/mapImportColumns' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "headers": [
    "Doc Name",
    "Renewal Date",
    "Owner Email",
    "Ph#",
    "Row"
  ],
  "sampleRows": [
    {
      "Doc Name": "Business License",
      "Renewal Date": "15/10/2026",
      "Owner Email": "priya@northwind-dental.com",
      "Ph#": "+14155550123",
      "Row": 1
    }
  ]
}'

{
  "success": true,
  "mapping": {
    "Doc Name": "name",
    "Renewal Date": "expiry_date",
    "Owner Email": "email",
    "Ph#": "custom",
    "Row": "ignore"
  },
  "custom_fields": [
    {
      "header": "Ph#",
      "label": "Phone",
      "type": "phone"
    }
  ],
  "date_format": "DD/MM/YYYY",
  "confidence": "high",
  "warnings": [],
  "ai_scans": {
    "used": 9,
    "limit": 25,
    "remaining": 16,
    "resets_at": "2026-10-01T00:00:00.000Z"
  }
}