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# Get invoice PDF

> The invoice PDF as Számlázz.hu produced it, base64 encoded. Inputs, cURL, Python and Node.js examples and an example response.

Source: https://cotlet.dev/docs/api/szamlazz-hu/get_invoice_pdf

Docs sections: [Get started](https://cotlet.dev/docs.md) · [REST API](https://cotlet.dev/docs/api.md) · [MCP](https://cotlet.dev/docs/mcp.md) · [SDKs & CLI](https://cotlet.dev/docs/sdks.md) · [Integrations](https://cotlet.dev/docs/integrations.md)

The invoice PDF as Számlázz.hu produced it, base64 encoded.

Számlázz.hu API: https://cotlet.dev/docs/api/szamlazz-hu.md

`GET https://cotlet.dev/api/v1/szamlazz-hu/invoices/{invoice_number}/pdf`

Access: read.

Returns the PDF copy of one issued invoice, base64 encoded, with its file name and size. Use it to attach the invoice to an email or save it to storage. It returns the document as issued; it does not change the invoice or send anything.

## Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `invoice_number` | string | yes | Invoice number as shown in Outgoing invoices, from list_invoices. |

## Request

**cURL**

```bash
curl https://cotlet.dev/api/v1/szamlazz-hu/invoices/invoice%20number/pdf \
  -H "Authorization: Bearer $COTLET_API_KEY"
```

**Python**

```python
result = client.call("szamlazz-hu", "get_invoice_pdf", {"invoice_number":"invoice number"})
```

**Node.js**

```js
const result = await cotlet.call('szamlazz-hu', 'get_invoice_pdf', {"invoice_number":"invoice number"});
```

**CLI**

```bash
cotlet call szamlazz-hu get_invoice_pdf --data '{"invoice_number":"invoice number"}'
```

## Example response

```json
{
  "invoice_number": "ABC-2026-00142",
  "file_name": "ABC-2026-00142.pdf",
  "size_bytes": 48213,
  "content_base64": "JVBERi0xLjQKJc..."
}
```

Previous: [Get invoice](https://cotlet.dev/docs/api/szamlazz-hu/get_invoice.md)
Next: [Get NAV status](https://cotlet.dev/docs/api/szamlazz-hu/get_nav_status.md)

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Cotlet is an independent service. It is not affiliated with, endorsed by or sponsored by any of the products listed on this site. Product names are trademarks of their respective owners.

## For AI agents: sign your user up

Is your user asking you to sign them up for Cotlet? You can do it for them, no account or key needed.

1. Read the fields and their allowed values: GET https://cotlet.dev/api/v1/access-requests
2. Ask the user for each value: email, apps, what you will do with them. If they leave the password to you, generate a strong one and show it to them.
3. Show the user what you will send, then POST it as JSON to https://cotlet.dev/api/v1/access-requests.

One call creates the account and sends the access request; we email the user when access is granted.