get https://virtserver.swaggerhub.com/singuladecisions/payment-method_service/1.0.16/customer//list
List all available payment methods for the customer
Response Code | Fault Code | Fault | Suggested User Message
------------- | ---------- | ----- | ----------------------
404 | 90068 | UnknownCustomerFault | Customer does not exist
404 | 90043 | NoPaymentMethodsFoundFault | Payment Method not found
500 | 90061 | SystemFailureFault | System Failure, please try again later
400 | 90048 | PaymentMethodNotAssociatedFault | Payment method not found