X-API-Key: ********************curl --location --request GET '/billing/invoices' \
--header 'x-workspace;' \
--header 'X-API-Key: <api-key>'[
{
"id": "string",
"amount": 0,
"currency": "string",
"status": "string",
"date": "2019-08-24T14:15:22.123Z",
"pdfUrl": "string"
}
]