diff --git a/modules/zetaBidAdapter.js b/modules/zetaBidAdapter.js
index ee5c854df97..a6cbc831604 100644
--- a/modules/zetaBidAdapter.js
+++ b/modules/zetaBidAdapter.js
@@ -2,8 +2,9 @@ import * as utils from '../src/utils.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import {BANNER} from '../src/mediaTypes.js';
 const BIDDER_CODE = 'zeta_global';
+const PREBID_DEFINER_ID = '44253'
 const ENDPOINT_URL = 'https://prebid.rfihub.com/prebid';
-const USER_SYNC_URL = 'https://p.rfihub.com/cm?pub=42770&in=1';
+const USER_SYNC_URL = 'https://p.rfihub.com/cm?in=1&pub=';
 const DEFAULT_CUR = 'USD';
 const TTL = 200;
 const NET_REV = true;
@@ -87,10 +88,12 @@ export const spec = {
       badv: params.badv,
       bapp: params.bapp,
       source: params.source ? params.source : {},
+      regs: params.regs ? params.regs : {},
       ext: params.ext ? params.ext : {}
     };
 
     payload.device.ua = navigator.userAgent;
+    payload.device.ip = navigator.ip;
     payload.site.page = bidderRequest.refererInfo.referer;
     payload.site.mobile = /(ios|ipod|ipad|iphone|android)/i.test(navigator.userAgent) ? 1 : 0;
     payload.ext.definerId = params.definerId;
@@ -99,20 +102,18 @@ export const spec = {
       payload.test = params.test;
     }
     if (request.gdprConsent) {
-      payload.regs = {
-        ext: {
-          gdpr: request.gdprConsent.gdprApplies === true ? 1 : 0
-        }
-      };
+      payload.regs.ext = Object.assign(
+        payload.regs.ext,
+        {gdpr: request.gdprConsent.gdprApplies === true ? 1 : 0}
+      );
     }
     if (request.gdprConsent && request.gdprConsent.gdprApplies) {
-      payload.user = {
-        ext: {
-          consent: request.gdprConsent.consentString
-        }
-      };
+      payload.user.ext = Object.assign(
+        payload.user.ext,
+        {consent: request.gdprConsent.consentString}
+      );
     }
-    const postUrl = params.definerId !== '0' ? ENDPOINT_URL.concat('/', params.definerId) : ENDPOINT_URL;
+    const postUrl = params.definerId !== PREBID_DEFINER_ID ? ENDPOINT_URL.concat('/', params.definerId) : ENDPOINT_URL;
     return {
       method: 'POST',
       url: postUrl,
@@ -162,7 +163,7 @@ export const spec = {
     if (syncOptions.iframeEnabled) {
       syncs.push({
         type: 'iframe',
-        url: USER_SYNC_URL
+        url: USER_SYNC_URL.concat(PREBID_DEFINER_ID)
       });
     }
     return syncs;
diff --git a/modules/zetaBidAdapter.md b/modules/zetaBidAdapter.md
index 89a9767d29a..e0f7271a4f1 100644
--- a/modules/zetaBidAdapter.md
+++ b/modules/zetaBidAdapter.md
@@ -35,7 +35,7 @@ Module that connects to Zeta's demand sources
                                     country: 'USA'
                                 }
                             },
-                            definerId: '0',
+                            definerId: '44253',
                             test: 1
                         }
                     }
diff --git a/test/spec/modules/zetaBidAdapter_spec.js b/test/spec/modules/zetaBidAdapter_spec.js
index ccdd5f43cb0..25350725dee 100644
--- a/test/spec/modules/zetaBidAdapter_spec.js
+++ b/test/spec/modules/zetaBidAdapter_spec.js
@@ -24,7 +24,7 @@ describe('Zeta Bid Adapter', function() {
           country: 'USA'
         }
       },
-      definerId: '0',
+      definerId: '44253',
       test: 1
     }
   }];