add iframe sync

Author: jbartek25

src/main/resources/bidder-config/improvedigital.yaml

@@ -18,6 +18,10 @@ adapters:
       vendor-id: 253
     usersync:
       cookie-family-name: improvedigital
+      iframe:
+        url: https://ad.360yield.com/user_sync?rt=html&gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}&r={{redirect_url}}
+        support-cors: false
+        uid-macro: '{PUB_USER_ID}'
       redirect:
         url: https://ad.360yield.com/server_match?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}&r={{redirect_url}}
         support-cors: false