post https://sandbox.pismolabs.io/payment-methods-configs/v1/configs/accounts/
Create a payment methods configuration at the account level. This is the most granular level allowed and can be used to customize a specific account. There can be only one configuration by account. New creation attempts for the same account receive a conflict response.
Note: This is a PCI endpoint, use the https://gw-pci.pismolabs.io environment.