webservice_rest api allows you to query qos table data using the Get QoS Data call.
Is it possible to specify multiple table id's on one call ?
The Get QoS Data call takes just one table id.
It is up to the calling application to cycle through table id's one at a time.
The application.wadl can be interrogated for what the calls would and would not accept.
In the case of this call accepting a single integer value: