osapi_max_limit: The maximum number of items that a collection
resource returns in a single response.
If we have more than osapi_max_limit and want to list detail
backups info, we will generate the next link, we must set detail
for the url.
Change-Id: I9499fcefd236e1fa0c7c980d3e40265a9a118bb3
Close-Bug: 1837967