Get a invoice

{  "data": {    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",    "type": "string",    "direction": "string",    "series": "string",    "number": 0,    "status": "string",    "contact_id": "string",    "company_id": "b2e6a1c3-1a5e-44ae-a8fd-81f76fd715cf",    "currency": "string",    "exchange_rate": "string",    "vat_type": "TAXABLE",    "vat_exemption_reason": "string",    "subtotal": "string",    "vat_total": "string",    "total": "string",    "paid_amount": "string",    "credited_amount": "string"  },  "error": null}