curl --location --request PUT 'https://api.cash-in.com/v2/updateinvoice' \
--header 'X-Api-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"InvoiceNumber": 1,
"BillingAddrName": "string",
"BillingAddrSubName": "string",
"BillingAddrStreet": "string",
"BillingAddrStreet2": "string",
"BillingAddrZipCode": "string",
"BillingAddrCity": "string",
"BillingAddrCountry": "string",
"DeliveryMethod": "string",
"BillingAddrEmail": "string",
"FinvoiceAccount": "string",
"FinvoiceInterm": "string",
"InvoiceDueDate": "2019-08-24T14:15:22.123Z"
}'