curl --request POST \
  --url https://revstack.dev/v1/invoices \
  --header 'Content-Type: application/json' \
  --data '
{
  "customerId": "<string>",
  "currency": "USD",
  "dueDate": "2023-11-07T05:31:56Z",
  "idempotencyKey": "<string>"
}
'

{
  "id": "<string>",
  "success": true
}