You may have customers who are invoiced outside of your billing system. Import these customers and their billing data into ChartMogul using the following methods:

1. Use our in-app Data Platform to add customers individually.
2. Use the CSV uploader to import customer data in bulk.
3. Programmatically add data using the Import API.
4. Manually upload data using the Google Sheets integration.

If you have any questions or need any assistance getting set up, contact our support team.