CSV Import: Preview endpoint (no database writes) #20
Description
Epic: Import
Description
Add an endpoint to upload a CSV file and preview normalized transactions without persisting anything to the database.
Endpoint
POST /api/v1/imports/csv/preview
Acceptance Criteria
- Accepts a CSV file upload
- Parses rows into a normalized structure:
- occurred_on (date)
- description (string)
- amount_cents (integer)
- currency (default CAD)
- Supports basic column mapping (minimal is fine)
- Does not write anything to the database
- Returns parsed rows as JSON
- Request spec included