CSV Import Previewer
Pricing
$0.05 / actor start
CSV Import Previewer
Preview creates, updates, unchanged records and errors in a CSV import against your supplied snapshot. Download a row-by-row review without database writes.
CSV Import Previewer
Pricing
$0.05 / actor start
Preview creates, updates, unchanged records and errors in a CSV import against your supplied snapshot. Download a row-by-row review without database writes.
You can access the CSV Import Previewer programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{< "payload": {< "csv": "Account,Name,Quantity,Start\\n0001,Ada,5,2026-10-30\\n0002,Bea,2,2026-02-30\\n0003,Cam,4,2026-11-01\\n",< "key": "account",< "fields": {< "account": {< "column": "Account",< "type": "string",< "required": true< },< "name": {< "column": "Name",< "type": "string",< "required": true< },< "quantity": {< "column": "Quantity",< "type": "number",< "required": true,< "min": 0< },< "start": {< "column": "Start",< "type": "date",< "required": false< }< },< "existing": [< {< "account": "0001",< "name": "Ada",< "quantity": "3",< "start": "2026-10-30",< "note": "Retain this unmapped field"< }< ]< }<}' |<apify call autosecurelogin/csv-import-previewer --silent --output-datasetThe Apify CLI is the official tool that allows you to use CSV Import Previewer locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: