# InvoiceStatus

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

Represents the lifecycle status of an invoice.

## Values

| Value | Description |
| --- | --- |
| `Draft` | Created, editable, not yet issued. |
| `Issued` | Locked and immutable from this point forward. |
| `Sent` | Delivered to recipient via a notification channel. |
| `Viewed` | Recipient opened/viewed the invoice. |
| `PartiallyPaid` | Some payments applied, balance remaining. |
| `Paid` | Fully paid (balance = 0). |
| `PastDue` | Due date passed with outstanding balance. |
| `Closed` | Manually closed (write-off). |
| `Uncollectible` | Auto-marked after dunning period exhausted (configurable: 30/60/90 days past due). |
| `Cancelled` | Voided (only from Draft). |
| `Refunded` | Full refund issued. |

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.