post https://virtserver.swaggerhub.com/singuladecisions/contracts/1.0.19/customer//contract//paymentmethod
Sets the payment method for a customer contract.
Response Code | Fault Code | Fault | Suggested User Message
------------- | ---------- | ----- | ----------------------
404 | 90041 | NoContractFoundFault | Contract ID does not exist
400 | 90017 | InvalidContractStateFault | Contract cannot be changed at this time
500 | 90061 | SystemFailureFault | System Failure, Please try again later
400 | 90025 | InvalidPaymentMethodFault | Payment Method cannot be used
400 | 90049 | PaymentMethodRequiredFault | No payment method provided for purchase