> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/orders/llms.txt)
> Source: https://docs.saleor.io/api-reference/orders/objects/invoice-sent

# InvoiceSent Object

Event sent when invoice is sent.

```graphql
type InvoiceSent implements Event {
  issuedAt: DateTime
  version: String
  issuingPrincipal: IssuingPrincipal
  recipient: App
  invoice: Invoice
  order: Order
}
```

<a id="fields"></a>

### Fields

<a id="issued-at"></a>

#### [`issuedAt`](#issued-at) ● [`DateTime`](/api-reference/miscellaneous/scalars/date-time.md)

Time of the event.

<a id="version"></a>

#### [`version`](#version) ● [`String`](/api-reference/miscellaneous/scalars/string.md)

Saleor version that triggered the event.

<a id="issuing-principal"></a>

#### [`issuingPrincipal`](#issuing-principal) ● [`IssuingPrincipal`](/api-reference/miscellaneous/unions/issuing-principal.md)

The user or application that triggered the event.

<a id="recipient"></a>

#### [`recipient`](#recipient) ● [`App`](/api-reference/apps/objects/app.md)

The application receiving the webhook.

<a id="invoice"></a>

#### [`invoice`](#invoice) ● [`Invoice`](/api-reference/orders/objects/invoice.md)

The invoice the event relates to.

<a id="order"></a>

#### [`order`](#order) ● [`Order`](/api-reference/orders/objects/order.md)

Order related to the invoice.

<a id="interfaces"></a>

### Interfaces

<a id="event"></a>

#### [`Event`](/api-reference/miscellaneous/interfaces/event.md)