> ## Documentation Index
> Fetch the complete documentation index at: https://sdk.transcrypts.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Retrieve an Order Invoice

> Returns an order invoice for the specified order

## Endpoint Overview

**GET** `https://prod.transcrypts.com/v1/orders/{id}/invoice/`

The endpoint returns an order invoice.

## Authentication

This endpoint requires API credentials to be included in the request headers:

* **ClientID** (Header)
* **AccessKey** (Header)

## Parameters

### Path Parameters

| Parameter | Type   | Description                        |
| --------- | ------ | ---------------------------------- |
| `id`      | string | **Required.** The order identifier |

## Response

The endpoint returns invoice data for the specified order.

## Related Operations

* [Create an order](/orders/orders-create)
* [Retrieve an order](/orders/orders-read)
* [Get list of orders by SSN](/orders/orders-list-lookup)
* [Cancel an order](/orders/orders-cancel)
* [Add new employer to existing order](/orders/orders-add-employer)
* [Retrieve order events](/orders/orders-events)
* [Retrieve self-certification results](/orders/orders-certifications)