Hongbin Lu f19d328802 api-ref: fix the wrong required/optional marker
All response attributes should be required. Most request attributes
should be optional.

Change-Id: I956f3c355bd2196941b362612f95192fed447e3b
2018-05-03 02:47:14 +00:00
..
2017-08-22 21:12:25 -07:00
2017-02-03 05:10:20 +00:00
2018-02-04 17:56:32 +00:00
2018-03-07 03:27:40 +00:00
2017-02-03 05:10:20 +00:00
2018-02-04 17:56:32 +00:00