JUMP TOAboutIntroductionAuthenticationAuthenticationpostSmartproxyGet sub usersgetGet sub usergetCreate sub userpostUpdate sub userputGet sub user trafficgetGet allocated sub user trafficgetDelete sub userdeleteGet whitelisted IPsgetAdd whitelisted IPspostDelete whitelisted IPdeleteGet subscriptionsgetGet endpointsgetGet endpoints by typegetGenerate custom endpointsgetGenerate custom back connect endpointsgetSERP APISERP API SandboxReal time examplepostGet sub user trafficget https://api.smartproxy.com/v1/users/{userId}/sub-users/{sub_user_id}/trafficGet traffic usage of specified sub user