Maybe in DF2 they abstract that, try to call directly the resource:
http://192.168.254.251/rest/couch-api/resume?limit=10&app_name=my-api-key
or even with design in it:
http://192.168.254.251/rest/couch-api/example/resume?limit=10&app_name=my-api-key
Just a guess (a big one).