curl --request GET \
  --url https://api-eu.flexportal.io/v1/customers \
  --header 'Authorization: Bearer <token>' \
  --header 'Tenant-ID: <tenant-id>'

{
  "customers": [
    {
      "customerId": "<string>",
      "tenantId": "<string>",
      "email": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "customerType": "individual",
      "totalOrders": 123,
      "totalDevicesRented": 123,
      "totalMonthlyRevenue": 123,
      "status": "active",
      "orderIds": [
        "<string>"
      ],
      "rentalIds": [
        "<string>"
      ],
      "createdBy": "<string>",
      "company": "<string>",
      "phone": "<string>",
      "customFields": {},
      "lastBillingAddress": {
        "contactName": "<string>",
        "streetAddress": "<string>",
        "city": "<string>",
        "country": "<string>",
        "company": "<string>",
        "buildingInfo": "<string>",
        "locality": "<string>",
        "adminArea": "<string>",
        "postalCode": "<string>"
      },
      "lastShippingAddress": {
        "contactName": "<string>",
        "streetAddress": "<string>",
        "city": "<string>",
        "country": "<string>",
        "company": "<string>",
        "buildingInfo": "<string>",
        "locality": "<string>",
        "adminArea": "<string>",
        "postalCode": "<string>"
      },
      "createdAt": "<unknown>",
      "updatedAt": "<unknown>"
    }
  ],
  "count": 123,
  "limit": 123,
  "hasMore": true,
  "nextCursor": "<string>"
}