Formats a response for the Arkesel USSD gateway.
userID comes from config :ussd, :arkesel_user_id (Arkesel's equivalent of the
Laravel package's services.arkesel.ussd_user_id config value).
Formats a response for the Arkesel USSD gateway.
userID comes from config :ussd, :arkesel_user_id (Arkesel's equivalent of the
Laravel package's services.arkesel.ussd_user_id config value).