JUMP TOSlope v4 APICustomersList customersgetGet a customer's creditgetGet a customergetOrdersCreate an orderpostList ordersgetFinalize an orderpostOpen an orderpostCancel an orderpostGet an ordergetPayout AccountsCreate a payout accountpostList payout accountsgetUpdate a payout accountpatchGet a payout accountgetDelete a payout accountdeleteSimulationCreate a testing customerpostGet a customerget https://api.slopepay.com/v4/customers/{id}Get a specific customer by ID or external ID.