# File lib/fog/aws/requests/ecs/start_task.rb, line 20
        def start_task(params={})
          if container_instances = params.delete('containerInstances')
            params.merge!(Fog::AWS.indexed_param('containerInstances.member', [*container_instances]))
          end

          if overrides = params.delete('overrides')
            serialized_overrides = {}
            if overrides.is_a?(Hash)
              overrides.each_pair do |k,v|
                serialized_overrides.merge!(Fog::AWS.serialize_keys(k, v))
              end
            end
            params.merge!('overrides' => serialized_overrides)
          end

          request({
            'Action'  => 'StartTask',
            :parser   => Fog::Parsers::AWS::ECS::StartTask.new
          }.merge(params))
        end