global

def initialize(options = {})
  self[:region] = options[:region]
  self[:use_dual_stack] = options[:use_dual_stack]
  self[:use_dual_stack] = false if self[:use_dual_stack].nil?
  if self[:use_dual_stack].nil?
    raise ArgumentError, "Missing required EndpointParameter: :use_dual_stack"
  end
  self[:use_fips] = options[:use_fips]
  self[:use_fips] = false if self[:use_fips].nil?
  if self[:use_fips].nil?
    raise ArgumentError, "Missing required EndpointParameter: :use_fips"
  end
  self[:endpoint] = options[:endpoint]
end