Unlinks a customer credit from a sales invoice
curl --request DELETE \
--url https://api.light.inc/v1/customer-credits/{customerCreditId}/invoice-receivables/{invoiceReceivableId} \
--header 'Authorization: <api-key>'curl --request DELETE \
--url https://api.light.inc/v1/customer-credits/{customerCreditId}/invoice-receivables/{invoiceReceivableId} \
--header 'Authorization: <api-key>'