curl --request GET \
  --url https://eu.sequencehq.com/api/invoices/list-summary \
  --header 'Authorization: <authorization>'

{
  "items": [
    {
      "id": "ba37a392-7054-4dae-ab37-6fee9e23fe06",
      "invoiceNumber": "INV2",
      "status": "DRAFT",
      "currency": "GBP",
      "grossTotal": 10,
      "customerId": "b3c0cf23-6717-4cdc-b190-acf8aa6ccd8a",
      "customerLegalCompanyName": "Facebook",
      "billingPeriod": {
        "start": "2022-10-01",
        "endInclusive": "2022-10-30"
      },
      "dueDate": "2022-11-05",
      "accountingDate": "2022-10-05",
      "links": [
        {
          "externalId": "ID",
          "externalService": "Xero",
          "syncTime": "2022-06-28T16:47:00Z",
          "externalUrl": "https://invoicing.xero.com/view/85e52542-3e54-4f0d-872b-33bba11a0504"
        }
      ]
    }
  ],
  "pagination": {
    "after": "MDE4NDUyNjYtNmQ2NC03N2M4LTlhZGYtNDQ4N2Q5NGQxNDU3",
    "before": "MDE4NDQyMWUtYTljYy03MTFiLWFmOTMtYmYwNTExZDRkODMz",
    "totalResultSize": 10
  }
}