As I cannot see any reference on how to use properly the sysparm_query_category, may I confirm on how did you append the sysparm_query_category in get request?
diawi
imovie
eofexception
game-maker
beanshell
pydev
spring-annotations
xcode4.5
keypaths
cgaffinetransform
django-2.0
sql-returning
render-blocking
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php-fpm
statusstrip
gdm
uidocument
dia-sdk
flask-frozen
circleci-2.0
laravel-3
dispatch-queue
password-policy
managed
gmsplacepicker
uicolorpickerviewcontroller
upn
gtable
popover
