Imports github.com/prebid/openrtb/v20/openrtb2 github.com/prebid/prebid-server/v2/adapters github.com/prebid/prebid-server/v2/config github.com/prebid/prebid-server/v2/errortypes github.com/prebid/prebid-server/v2/openrtb_ext Standard library imports encoding/json fmt net/http