API & Data
Articles
- How to get invoice line item detail from the Lago Data Pipeline export
- How to calculate net revenue retention (NRR) using Lago analytics
- How to query invoice and fee data from the Lago database (self-hosted only)
- Why fetching a pending subscription by external_id returns a 404
- Setting a wallet code: API only, not the UI
- How to handle the invoice.payment_failure webhook payload
- How to preview how a coupon will be applied before an invoice is finalized
- 409 conflict errors on wallet update due to concurrent requests
- Why metadata can't be attached to applied coupons
- How to detect billing period rollovers without subscription.updated
- How to reset event data for testing
- Why updating customer metadata fails with a 422 value_already_exist error
- Displaying real-time cost for graduated pricing in your customer dashboard