class MessageBird::Contact

def created_datetime=(value)
  @created_datetime = value_to_time(value)
end

def custom_details=(value)
  @custom_details = MessageBird::CustomDetails.new(value)
end

def groups=(value)
  @groups = MessageBird::GroupReference.new(value)
end

def messages=(value)
  @messages = MessageBird::MessageReference.new(value)
end

def updated_datetime=(value)
  @updated_datetime = value_to_time(value)
end