Each invoice item represents a component line of an invoice. Each of these items, represent something you charge the customer for.
The invoice item model
Invoice items support charging for a one-off charge or proration adjustments due to plan upgrades or downgrades.
|Yes||An amount that was paid|
|No||A start of a subscription period|
|No||An end of a subscription period|
|No||Whether the invoice item is an automatic proration adjustment from when the customer switched plans|
|No||An amount without the tax|