github.com/prebid/prebid-server/v2@v2.18.0/adapters/trafficgate/trafficgatetest/supplemental (about) bad-imp-ext.json bad_bidtype_response.json bad_ext_response.json bad_response.json bad_status_code.json imp_ext_empty_object.json imp_ext_string.json status-204.json status-404.json