Invoice

Invoices are created automatically when the invoice runs are generated. Each invoice is associated with a payer. An invoice contains multiple invoice items. Each invoice items has a label, a description and a price.

Workflow states

Invoices run through different workflow states. The workflow transitions are triggered manually.

Workflow status	Description
initialized	Invoice was created, changes are allowed
draft	Draftinvoice was created
generated	Invoice with a unique ID was created, no changes are allowed
sent	Invoice has been sent to the payer (via email)