curl --request GET \
  --url https://api.piriod.com/invoices/{id}/ \
  --header 'Authorization: <api-key>' \
  --header 'x-simple-workspace: <x-simple-workspace>'

{
  "customer": "<string>",
  "document": 123,
  "date": "2023-12-25",
  "collection_method": "deferred",
  "lines": [
    {
      "name": "<string>",
      "amount": 123,
      "quantity": 123,
      "id": "<string>",
      "description": "<string>",
      "total": 123,
      "exempt": false,
      "tax": 123,
      "tax_percent": 123,
      "discount": 123,
      "discount_scheme": "%",
      "code": "<string>",
      "code_scheme": "<string>",
      "plan": 123,
      "retention": 123,
      "retention_percent": 0,
      "retention_scheme": "subtotal",
      "unit_label": "<string>"
    }
  ],
  "id": "inv_01H8XYZ123ABC",
  "number": 123,
  "currency": "<string>",
  "due_date": "2023-12-25",
  "period_start": "2023-12-25",
  "period_end": "2023-12-25",
  "note": "<string>",
  "amount": 123,
  "exempt": 123,
  "tax": 123,
  "tax_percent": 123,
  "subtotal": 123,
  "total": 123,
  "total_adjusted": 123,
  "retention": 123,
  "discount": 123,
  "discount_scheme": "%",
  "custom_change": 2,
  "status": "draft",
  "biller_status": "pending",
  "tax_agency": {},
  "local_file": "<string>",
  "subscription": 123,
  "imported": true,
  "uncollectible": "2023-11-07T05:31:56Z",
  "test_mode": true,
  "references": [
    {
      "date": "2023-12-25",
      "document": "<string>",
      "serial": "<string>",
      "description": "<string>"
    }
  ],
  "payments": [
    {}
  ],
  "created": "2023-11-07T05:31:56Z",
  "updated": "2023-11-07T05:31:56Z"
}