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# List supplier invoices

> Supplier invoices with number, supplier, amounts and due date, newest first. Inputs, cURL, Python and Node.js examples and an example response.

Source: https://cotlet.dev/docs/api/pennylane/list_supplier_invoices

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)

Supplier invoices with number, supplier, amounts and due date, newest first.

Pennylane API: https://cotlet.dev/docs/api/pennylane.md

`GET https://cotlet.dev/api/v1/pennylane/supplier-invoices`

Access: read.

Lists the supplier invoices in Pennylane, newest first, with the supplier, the date, the due date and the total. Use it to check whether a PDF was already imported before you import it again. Pages hold 1 to 100 invoices; pass next_cursor back as cursor for the next page.

## Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `supplier_id` | integer | no | Supplier ID from list_suppliers. |
| `date_from` | date | no | Only invoices dated on or after this day. |
| `date_to` | date | no | Only invoices dated on or before this day. |
| `limit` | integer | no | 1 to 100. Default: 20. |
| `cursor` | string | no | Next page cursor from the previous call. |

## Request

**cURL**

```bash
curl https://cotlet.dev/api/v1/pennylane/supplier-invoices \
  -H "Authorization: Bearer $COTLET_API_KEY"
```

**Python**

```python
result = client.call("pennylane", "list_supplier_invoices")
```

**Node.js**

```js
const result = await cotlet.call('pennylane', 'list_supplier_invoices');
```

**CLI**

```bash
cotlet call pennylane list_supplier_invoices
```

## Example response

```json
{
  "invoices": [
    {
      "invoice_id": 90412,
      "invoice_number": "2026-3381",
      "supplier": {
        "supplier_id": 612,
        "name": "OVH SAS"
      },
      "date": "2026-10-01",
      "deadline": "2026-10-31",
      "amount": "74.40",
      "currency": "EUR"
    }
  ],
  "has_more": false,
  "next_cursor": null
}
```

Previous: [Get a customer invoice](https://cotlet.dev/docs/api/pennylane/get_customer_invoice.md)
Next: [List suppliers](https://cotlet.dev/docs/api/pennylane/list_suppliers.md)

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## 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.