JUMP TOAuthenticationAuthentication DetailsPaymentPaymentPurchasepostRefund PaymentpostVoid PaymentpostCheckout SessionSave SessionpostVerifyEmail PossessionSend a verification link via EmailpostDevice PossessionSend a verification link via SMSpostLoginConfidential ClientVerify clientpostGet User Clients DetailspostGet Advanced User Clients DetailspostGet Client SecretpostGet Base User Clients DetailspostGet identity document datapostConfirm/update user datapostClient ConfigurationpostPowered by Client Configurationpost https://stagelogin-api.winkapis.com/api/ConfidentialClient/ClientConfigurationVerify and get Client Configuration.