## Get an employer invoice's PDF download link

`employers.retrieve_invoice_pdf(invoice_id, **kwargs) -> EmployerRetrieveInvoicePdfResponse`

**get** `/v1/employers/{employer_id}/invoices/{invoice_id}/pdf`

Returns the time-limited PDF download link for a single invoice belonging to the employer's billing customer. `invoice_id` is the external Chargebee id (not a prefixed UUID). The caller must be authorized for the employer; an unknown or unauthorized employer or invoice returns 404.

### Parameters

- `employer_id: String`

  Unique employer identifier (empr_*)

- `invoice_id: String`

  External Chargebee invoice id (not a prefixed UUID).

### Returns

- `class EmployerRetrieveInvoicePdfResponse`

  Response containing a single employer invoice pdf resource.

  - `data: { download_url}`

    - `download_url: String`

      Time-limited Chargebee PDF download link for the invoice.

### Example

```ruby
require "vitable_connect"

vitable_connect = VitableConnect::Client.new(
  api_key: "My API Key",
  environment: "environment_1" # defaults to "production"
)

response = vitable_connect.employers.retrieve_invoice_pdf("INV-00042", employer_id: "empr_abc123def456")

puts(response)
```

#### Response

```json
{
  "data": {
    "download_url": "https://chargebee.example/invoices/INV-00042.pdf"
  }
}
```