Validates paginated traits.
- The inputToken and outputToken properties must be set when an
operation's properties are optionally merged with a service's.
- The items property, if set, must reference a list or map
output member.
- The pageSize property, if set, should reference an optional integer
input member. It may, but should not reference an optional byte, short,
or long.
- The inputToken property should reference an optional string input
member. It may, but should not reference an optional map.
- The outputToken property should reference an optional string output
member. It may, but should not reference an optional map.