Customers
- getGet customers
/svc/payment/api/v1/openapi/customers - postCreate a customer
/svc/payment/api/v1/openapi/customers - deleteDelete a customer
/svc/payment/api/v1/openapi/customers/{id} - getGet a customer
/svc/payment/api/v1/openapi/customers/{id} - putEdit a customer
/svc/payment/api/v1/openapi/customers/{id} - postGet customer by payment token
/svc/payment/api/v1/openapi/customers/by/token - postGet customer orders
/svc/payment/api/v1/openapi/customers/invoice/link - getGet customer by ref id
/svc/payment/api/v1/openapi/customers/ref/{id} - postGet customer by ref id
/svc/payment/api/v1/openapi/customers/ref/detail