# Undo an Applied Premium Payment Based on the supplied PremPayment_Key, remove this payment from any invoice it is attached, and then recalc the received on each affected invoice. Endpoint: POST /undo-premium-payment/{premPaymentKey} Version: v1 Security: apiKeyAuth, bearerAuth ## Header parameters: - `vbasoftware-database` (string, required) Target database ## Path parameters: - `premPaymentKey` (integer, required) PremPayment Key ## Response 202 fields ## Response 401 fields