init
apiKey(String): Found in the RampKit dashboardenvironment(Enum):.productionor.stagingautoShowOnboarding(Bool): If true, automatically present when data is availableonOnboardingFinished(Closure): Completion callback with payload
Initialize the RampKit iOS SDK
apiKey (String): Found in the RampKit dashboardenvironment (Enum): .production or .stagingautoShowOnboarding (Bool): If true, automatically present when data is availableonOnboardingFinished (Closure): Completion callback with payload