curl --location --request GET 'https://api.cash-in.com/v2/invoicedeliverystats?fromInvDate&toInvDate' \
--header 'X-Api-Key: <api-key>'[
{
"CountOfInvoices": 0,
"TotalAmount": 0,
"InvoiceDate": "2019-08-24T14:15:22.123Z",
"DeliveryType": "string"
}
]