diff --git a/integrationExamples/gpt/pbjs_example_gpt.html b/integrationExamples/gpt/pbjs_example_gpt.html
index 6852b9f680a..10973e3006f 100644
--- a/integrationExamples/gpt/pbjs_example_gpt.html
+++ b/integrationExamples/gpt/pbjs_example_gpt.html
@@ -300,7 +300,8 @@
                         bidder: 'zedo',
                         params: {
                             channelCode: 2264002816,   //REQUIRED
-                            dimId: 9 //REQUIRED
+                            dimId: 9, //REQUIRED
+                            pubId: 1 // OPTIONAL
                         }
                     },
                     {
diff --git a/modules/zedoBidAdapter.js b/modules/zedoBidAdapter.js
index db65f147698..b09913ecf60 100644
--- a/modules/zedoBidAdapter.js
+++ b/modules/zedoBidAdapter.js
@@ -60,6 +60,7 @@ export const spec = {
         id: bidRequest.bidId,
         network: network,
         channel: channel,
+        publisher: bidRequest.params.pubId ? bidRequest.params.pubId : 0,
         width: dim[0],
         height: dim[1],
         dimension: bidRequest.params.dimId,
@@ -258,11 +259,12 @@ function videoRenderer(bid) {
   bid.renderer.push(() => {
     let channelCode = utils.deepAccess(bid, 'params.0.channelCode') || 0;
     let dimId = utils.deepAccess(bid, 'params.0.dimId') || 0;
+    let publisher = utils.deepAccess(bid, 'params.0.pubId') || 0;
     let options = utils.deepAccess(bid, 'params.0.options') || {};
     let channel = (channelCode > 0) ? (channelCode - (bid.network * 1000000)) : 0;
     var rndr = new ZdPBTag(bid.adUnitCode, bid.network, bid.width, bid.height, bid.adType, bid.vastXml, channel, dimId,
       (encodeURI(utils.getTopWindowUrl()) || ''), options);
-    rndr.renderAd();
+    rndr.renderAd(publisher);
   });
 }
 
@@ -288,18 +290,19 @@ function getLoggingData(eid, data) {
   data = (utils.isArray(data) && data) || [];
 
   let params = {};
-  let channel, network, dim, adunitCode, timeToRespond, cpm;
+  let channel, network, dim, publisher, adunitCode, timeToRespond, cpm;
   data.map((adunit) => {
     adunitCode = adunit.adUnitCode;
     channel = utils.deepAccess(adunit, 'params.0.channelCode') || 0;
     network = channel > 0 ? parseInt(channel / 1000000) : 0;
     dim = utils.deepAccess(adunit, 'params.0.dimId') * 256 || 0;
+    publisher = utils.deepAccess(adunit, 'params.0.pubId') || 0;
     timeToRespond = adunit.timeout ? adunit.timeout : adunit.timeToRespond;
     cpm = adunit.cpm;
   });
   params.n = network;
   params.c = channel;
-  params.s = '0';
+  params.s = publisher;
   params.x = dim;
   params.ai = encodeURI('Prebid^zedo^' + adunitCode + '^' + cpm + '^' + timeToRespond);
   params.pu = encodeURI(utils.getTopWindowUrl()) || '';
diff --git a/modules/zedoBidAdapter.md b/modules/zedoBidAdapter.md
index 1ea35585a64..e0f9101deaa 100644
--- a/modules/zedoBidAdapter.md
+++ b/modules/zedoBidAdapter.md
@@ -26,8 +26,9 @@ ZEDO has its own renderer and will render the video unit if not defined in the c
                 {
                     bidder: 'zedo',
                     params: {
-                        channelCode: 2264004118
-                        dimId: 9
+                        channelCode: 2264004118, // required
+                        dimId: 9,  // required
+                        pubId: 1   // optional
                     }
                 }
             ]
@@ -53,8 +54,9 @@ ZEDO has its own renderer and will render the video unit if not defined in the c
                 bidder: 'zedo', 
                 params: 
                 { 
-                    channelCode: 2264004593,
-                    dimId: 85 
+                    channelCode: 2264004593, // required
+                    dimId: 85, // required
+                    pubId: 1 // optional
                 } 
             }
         ]
diff --git a/test/spec/modules/zedoBidAdapter_spec.js b/test/spec/modules/zedoBidAdapter_spec.js
index 8e6578d9b2c..76301ba9018 100644
--- a/test/spec/modules/zedoBidAdapter_spec.js
+++ b/test/spec/modules/zedoBidAdapter_spec.js
@@ -38,7 +38,8 @@ describe('The ZEDO bidding adapter', function () {
           sizes: [[300, 200]],
           params: {
             channelCode: 20000000,
-            dimId: 10
+            dimId: 10,
+            pubId: 1
           },
         },
       ];
@@ -46,7 +47,7 @@ describe('The ZEDO bidding adapter', function () {
       expect(request.url).to.match(/^\/\/saxp.zedo.com\/asw\/fmh.json/);
       expect(request.method).to.equal('GET');
       const zedoRequest = request.data;
-      expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"width":300,"height":200,"dimension":10,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"display"}]}]}');
+      expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"publisher":1,"width":300,"height":200,"dimension":10,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"display"}]}]}');
     });
 
     it('should properly build a channelCode request for video with type defined', function () {
@@ -71,7 +72,7 @@ describe('The ZEDO bidding adapter', function () {
       expect(request.url).to.match(/^\/\/saxp.zedo.com\/asw\/fmh.json/);
       expect(request.method).to.equal('GET');
       const zedoRequest = request.data;
-      expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"width":640,"height":480,"dimension":85,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"Inarticle"}]}]}');
+      expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"publisher":0,"width":640,"height":480,"dimension":85,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"Inarticle"}]}]}');
     });
 
     describe('buildGDPRRequests', function () {
@@ -100,7 +101,7 @@ describe('The ZEDO bidding adapter', function () {
         const request = spec.buildRequests(bidRequests, bidderRequest);
         expect(request.method).to.equal('GET');
         const zedoRequest = request.data;
-        expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"width":300,"height":200,"dimension":10,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"display"}]}],"gdpr":1,"gdpr_consent":"BOJ8RZsOJ8RZsABAB8AAAAAZ+A=="}');
+        expect(zedoRequest).to.equal('g={"placements":[{"network":20,"channel":0,"publisher":0,"width":300,"height":200,"dimension":10,"version":"$prebid.version$","keyword":"","transactionId":"12345667","renderers":[{"name":"display"}]}],"gdpr":1,"gdpr_consent":"BOJ8RZsOJ8RZsABAB8AAAAAZ+A=="}');
       });
     });
   });