The code that lists the customer payments is pointing to an incorrect endpoint.
MollieApi/Mollie.Api/Client/PaymentClient.cs > GetCustomerPaymentListAsync (line 60)
The function uses the "payments/{customerId}" endpoint while the official API reference mentions to use the "customers/{customerId}/payments" endpoint.
The code that lists the customer payments is pointing to an incorrect endpoint.
MollieApi/Mollie.Api/Client/PaymentClient.cs > GetCustomerPaymentListAsync (line 60)
The function uses the "payments/{customerId}" endpoint while the official API reference mentions to use the "customers/{customerId}/payments" endpoint.