diff --git a/modules/pubmaticBidAdapter.js b/modules/pubmaticBidAdapter.js
index 2e52fd27cf1..437e37de83e 100644
--- a/modules/pubmaticBidAdapter.js
+++ b/modules/pubmaticBidAdapter.js
@@ -865,6 +865,11 @@ export const spec = {
     payload.site.page = conf.kadpageurl.trim() || payload.site.page.trim();
     payload.site.domain = _getDomainFromURL(payload.site.page);
 
+    // add the content object from config in request
+    if (typeof config.getConfig('content') === 'object') {
+      payload.site.content = config.getConfig('content');
+    }
+
     // merge the device from config.getConfig('device')
     if (typeof config.getConfig('device') === 'object') {
       payload.device = Object.assign(payload.device, config.getConfig('device'));
@@ -910,6 +915,11 @@ export const spec = {
       // not copying domain from site as it is a derived value from page
       payload.app.publisher = payload.site.publisher;
       payload.app.ext = payload.site.ext || UNDEFINED;
+      // We will also need to pass content object in app.content if app object is also set into the config;
+      // BUT do not use content object from config if content object is present in app as app.content
+      if (typeof payload.app.content !== 'object') {
+        payload.app.content = payload.site.content || UNDEFINED;
+      }
       delete payload.site;
     }
 
diff --git a/test/spec/modules/pubmaticBidAdapter_spec.js b/test/spec/modules/pubmaticBidAdapter_spec.js
index dd46646abc8..64f88f0c906 100644
--- a/test/spec/modules/pubmaticBidAdapter_spec.js
+++ b/test/spec/modules/pubmaticBidAdapter_spec.js
@@ -776,6 +776,23 @@ describe('PubMatic adapter', function () {
         expect(data.source.ext.schain).to.deep.equal(bidRequests[0].schain);
   		});
 
+      it('Set content from config, set site.content', function() {
+        let sandbox = sinon.sandbox.create();
+        const content = {
+          'id': 'alpha-numeric-id'
+        };
+        sandbox.stub(config, 'getConfig').callsFake((key) => {
+          var config = {
+            content: content
+          };
+          return config[key];
+        });
+        let request = spec.buildRequests(bidRequests);
+        let data = JSON.parse(request.data);
+        expect(data.site.content).to.deep.equal(content);
+        sandbox.restore();
+      });
+
       it('Merge the device info from config', function() {
         let sandbox = sinon.sandbox.create();
         sandbox.stub(config, 'getConfig').callsFake((key) => {
@@ -840,6 +857,62 @@ describe('PubMatic adapter', function () {
         sandbox.restore();
       });
 
+      it('Set app, content from config, copy publisher and ext from site, unset site, config.content in app.content', function() {
+        let sandbox = sinon.sandbox.create();
+        const content = {
+          'id': 'alpha-numeric-id'
+        };
+        sandbox.stub(config, 'getConfig').callsFake((key) => {
+          var config = {
+            content: content,
+            app: {
+              bundle: 'org.prebid.mobile.demoapp',
+              domain: 'prebid.org'
+            }
+          };
+          return config[key];
+        });
+        let request = spec.buildRequests(bidRequests);
+        let data = JSON.parse(request.data);
+        expect(data.app.bundle).to.equal('org.prebid.mobile.demoapp');
+        expect(data.app.domain).to.equal('prebid.org');
+        expect(data.app.publisher.id).to.equal(bidRequests[0].params.publisherId);
+        expect(data.app.ext.key_val).to.exist.and.to.equal(bidRequests[0].params.dctr);
+        expect(data.app.content).to.deep.equal(content);
+        expect(data.site).to.not.exist;
+        sandbox.restore();
+      });
+
+      it('Set app.content, content from config, copy publisher and ext from site, unset site, config.app.content in app.content', function() {
+        let sandbox = sinon.sandbox.create();
+        const content = {
+          'id': 'alpha-numeric-id'
+        };
+        const appContent = {
+          id: 'app-content-id-2'
+        };
+        sandbox.stub(config, 'getConfig').callsFake((key) => {
+          var config = {
+            content: content,
+            app: {
+              bundle: 'org.prebid.mobile.demoapp',
+              domain: 'prebid.org',
+              content: appContent
+            }
+          };
+          return config[key];
+        });
+        let request = spec.buildRequests(bidRequests);
+        let data = JSON.parse(request.data);
+        expect(data.app.bundle).to.equal('org.prebid.mobile.demoapp');
+        expect(data.app.domain).to.equal('prebid.org');
+        expect(data.app.publisher.id).to.equal(bidRequests[0].params.publisherId);
+        expect(data.app.ext.key_val).to.exist.and.to.equal(bidRequests[0].params.dctr);
+        expect(data.app.content).to.deep.equal(appContent);
+        expect(data.site).to.not.exist;
+        sandbox.restore();
+      });
+
       it('Request params check: without adSlot', function () {
         delete bidRequests[0].params.adSlot;
         let request = spec.buildRequests(bidRequests);