# Invoice Detail

Displays detailed information about a specific invoice, including line items, amounts, and due date.

***

## Usage

```typescript
const invoiceDetail = client.components.invoiceDetail({
  containerId: 'invoice-detail',
  invoiceId: 'inv_xxx',
  onPayNow: (invoice) => {
    console.log('Pay now clicked for:', invoice.id);
  },
  onBack: () => {
    console.log('Back clicked');
  },
});
```

***

## Configuration

### InvoiceDetailConfig

| Property      | Type                         | Required | Description                      |
| ------------- | ---------------------------- | -------- | -------------------------------- |
| `containerId` | `string`                     | Yes      | ID of the container element      |
| `invoiceId`   | `string`                     | Yes      | Invoice ID to display            |
| `theme`       | `ThemeConfig`                | No       | Custom theme configuration       |
| `onPayNow`    | `(invoice: Invoice) => void` | No       | Called when "Pay Now" is clicked |
| `onBack`      | `() => void`                 | No       | Called when "Back" is clicked    |
| `onError`     | `(error: Error) => void`     | No       | Called on fetch errors           |

***

## Features

The Invoice Detail component displays:

* Invoice number with download button
* Customer information
* Due date and status
* Line items with descriptions and amounts
* Subtotal, taxes, and total amount
* Payment scheduling option (if applicable)

***

## Example

```html
<div id="invoice-detail"></div>

<script type="module">
  import { AlternativeClient } from '@getalternative/partner-sdk';

  const client = new AlternativeClient({
    clientId: 'your-client-id',
    clientSecret: 'your-client-secret',
  });

  // Get invoice ID from URL
  const invoiceId = new URLSearchParams(window.location.search).get('id');

  const detail = client.components.invoiceDetail({
    containerId: 'invoice-detail',
    invoiceId: invoiceId,
    onPayNow: (invoice) => {
      // Navigate to payment selection
      window.location.href = `/pay?invoice=${invoice.id}`;
    },
    onBack: () => {
      window.history.back();
    },
  });
</script>
```

***

## Invoice Download

The component includes a download button next to the invoice number that allows users to download the invoice as a PDF.


---

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