You can use includeProperties
or excludeProperties
.
IncludeProperties
didn't worked as expected in my case & hence, I prefer using exludeProperties
instead.
The action configuration will look like
<action name="camp/ls" class="actions.MyAction">
<result type="json">
<param name="excludeProperties">
dataIsp,deviceBlacklist,deviceOs,deviceWhitelist,exchanges
</param>
</result>
</action>