> For the complete documentation index, see [llms.txt](https://docs.copperx.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.copperx.io/api-and-reference/invoice-api.md).

# Invoice API

* [**Create Invoice**](https://copperx.readme.io/reference/invoicecontroller_create): `POST /api/v1/invoices`
* [**Get Invoice**](https://copperx.readme.io/reference/invoicecontroller_get): `GET /api/v1/invoices/{id}`
* [**Finalize Invoice**](https://copperx.readme.io/reference/invoicecontroller_finalizeinvoice): `POST /api/v1/invoices/{id}/finalize`
* [**Void Invoice**](https://copperx.readme.io/reference/invoicecontroller_voidinvoice): `POST /api/v1/invoices/{id}/void`
* [**Mark as Paid**](https://copperx.readme.io/reference/invoicecontroller_payinvoice): `POST /api/v1/invoices/{id}/pay`

For more details check [API Reference](https://copperx.readme.io/reference/invoicecontroller_create)