# File lib/fog/aws/requests/kinesis/get_shard_iterator.rb, line 18
        def get_shard_iterator(options={})
          body = {
            "ShardId" => options.delete("ShardId"),
            "ShardIteratorType" => options.delete("ShardIteratorType"),
            "StartingSequenceNumber" => options.delete("StartingSequenceNumber"),
            "StreamName" => options.delete("StreamName")
          }.reject{ |_,v| v.nil? }

          response = request({
                               'X-Amz-Target' => "Kinesis_#{@version}.GetShardIterator",
                               :body          => body,
                             }.merge(options))
          response.body = Fog::JSON.decode(response.body) unless response.body.nil?
          response
        end