diff --git a/modules/gmosspBidAdapter.js b/modules/gmosspBidAdapter.js
index fac19896177..2d11a1eec57 100644
--- a/modules/gmosspBidAdapter.js
+++ b/modules/gmosspBidAdapter.js
@@ -1,12 +1,9 @@
-import { getDNT, getBidIdParameter, tryAppendQueryString, isEmpty, createTrackPixelHtml, logError, deepSetValue } from '../src/utils.js';
+import { deepAccess, getDNT, getBidIdParameter, tryAppendQueryString, isEmpty, createTrackPixelHtml, logError, deepSetValue, getWindowTop, getWindowLocation, getWindowSelf } from '../src/utils.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { config } from '../src/config.js';
 import { BANNER } from '../src/mediaTypes.js';
-import { getStorageManager } from '../src/storageManager.js';
-
 const BIDDER_CODE = 'gmossp';
 const ENDPOINT = 'https://sp.gmossp-sp.jp/hb/prebid/query.ad';
-const storage = getStorageManager();
 
 export const spec = {
   code: BIDDER_CODE,
@@ -34,7 +31,6 @@ export const spec = {
     const urlInfo = getUrlInfo(bidderRequest.refererInfo);
     const cur = getCurrencyType();
     const dnt = getDNT() ? '1' : '0';
-    const imuid = storage.getCookie('_im_uid.1000283') || '';
 
     for (let i = 0; i < validBidRequests.length; i++) {
       let queryString = '';
@@ -42,6 +38,9 @@ export const spec = {
       const request = validBidRequests[i];
       const tid = request.transactionId;
       const bid = request.bidId;
+      const imuid = deepAccess(request, 'userId.imuid');
+      const sharedId = deepAccess(request, 'userId.pubcid');
+      const idlEnv = deepAccess(request, 'userId.idl_env');
       const ver = '$prebid.version$';
       const sid = getBidIdParameter('sid', request.params);
 
@@ -50,7 +49,10 @@ export const spec = {
       queryString = tryAppendQueryString(queryString, 'ver', ver);
       queryString = tryAppendQueryString(queryString, 'sid', sid);
       queryString = tryAppendQueryString(queryString, 'im_uid', imuid);
+      queryString = tryAppendQueryString(queryString, 'shared_id', sharedId);
+      queryString = tryAppendQueryString(queryString, 'idl_env', idlEnv);
       queryString = tryAppendQueryString(queryString, 'url', urlInfo.url);
+      queryString = tryAppendQueryString(queryString, 'meta_url', urlInfo.canonicalLink);
       queryString = tryAppendQueryString(queryString, 'ref', urlInfo.ref);
       queryString = tryAppendQueryString(queryString, 'cur', cur);
       queryString = tryAppendQueryString(queryString, 'dnt', dnt);
@@ -112,7 +114,7 @@ export const spec = {
    * @param {ServerResponse[]} serverResponses List of server's responses.
    * @return {UserSync[]} The user syncs which should be dropped.
    */
-  getUserSyncs: function(syncOptions, serverResponses) {
+  getUserSyncs: function (syncOptions, serverResponses) {
     const syncs = [];
     if (!serverResponses.length) {
       return syncs;
@@ -141,27 +143,47 @@ function getCurrencyType() {
 }
 
 function getUrlInfo(refererInfo) {
+  let canonicalLink = refererInfo.canonicalUrl;
+
+  if (!canonicalLink) {
+    let metaElements = getMetaElements();
+    for (let i = 0; i < metaElements.length && !canonicalLink; i++) {
+      if (metaElements[i].getAttribute('property') == 'og:url') {
+        canonicalLink = metaElements[i].content;
+      }
+    }
+  }
+
   return {
     url: getUrl(refererInfo),
+    canonicalLink: canonicalLink,
     ref: getReferrer(),
   };
 }
 
+function getMetaElements() {
+  try {
+    return getWindowTop.document.getElementsByTagName('meta');
+  } catch (e) {
+    return document.getElementsByTagName('meta');
+  }
+}
+
 function getUrl(refererInfo) {
   if (refererInfo && refererInfo.referer) {
     return refererInfo.referer;
   }
 
   try {
-    return window.top.location.href;
+    return getWindowTop.location.href;
   } catch (e) {
-    return window.location.href;
+    return getWindowLocation.href;
   }
 }
 
 function getReferrer() {
   try {
-    return window.top.document.referrer;
+    return getWindowTop.document.referrer;
   } catch (e) {
     return document.referrer;
   }
diff --git a/test/spec/modules/gmosspBidAdapter_spec.js b/test/spec/modules/gmosspBidAdapter_spec.js
index c22badb9b4c..df617b62ba6 100644
--- a/test/spec/modules/gmosspBidAdapter_spec.js
+++ b/test/spec/modules/gmosspBidAdapter_spec.js
@@ -37,7 +37,7 @@ describe('GmosspAdapter', function () {
 
   describe('buildRequests', function () {
     const storage = getStorageManager();
-    const bidRequests = [
+    let bidRequests = [
       {
         bidder: 'gmossp',
         params: {
@@ -52,7 +52,14 @@ describe('GmosspAdapter', function () {
         bidId: '2b84475b5b636e',
         bidderRequestId: '1f4001782ac16c',
         auctionId: 'aba03555-4802-4c45-9f15-05ffa8594cff',
-        transactionId: '791e9d84-af92-4903-94da-24c7426d9d0c'
+        transactionId: '791e9d84-af92-4903-94da-24c7426d9d0c',
+        userId: {
+          imuid: 'h.0a4749e7ffe09fa6',
+          sharedid: {
+            id: '1111'
+          },
+          idl_env: '1111',
+        }
       }
     ];
 
@@ -62,21 +69,21 @@ describe('GmosspAdapter', function () {
           referer: 'https://hoge.com'
         }
       };
-      storage.setCookie('_im_uid.1000283', 'h.0a4749e7ffe09fa6');
-
       const requests = spec.buildRequests(bidRequests, bidderRequest);
       expect(requests[0].url).to.equal(ENDPOINT);
       expect(requests[0].method).to.equal('GET');
-      expect(requests[0].data).to.equal('tid=791e9d84-af92-4903-94da-24c7426d9d0c&bid=2b84475b5b636e&ver=$prebid.version$&sid=123456&im_uid=h.0a4749e7ffe09fa6&url=https%3A%2F%2Fhoge.com&cur=JPY&dnt=0&');
+      expect(requests[0].data).to.equal('tid=791e9d84-af92-4903-94da-24c7426d9d0c&bid=2b84475b5b636e&ver=$prebid.version$&sid=123456&im_uid=h.0a4749e7ffe09fa6&shared_id=1111&idl_env=1111&url=https%3A%2F%2Fhoge.com&cur=JPY&dnt=0&');
     });
 
-    it('should use fallback if refererInfo.referer in bid request is empty and _im_uid.1000283 cookie is empty', function () {
+    it('should use fallback if refererInfo.referer in bid request is empty and im_uid ,shared_id, idl_env cookie is empty', function () {
       const bidderRequest = {
         refererInfo: {
           referer: ''
-        }
+        },
       };
-      storage.setCookie('_im_uid.1000283', '');
+      bidRequests[0].userId.imuid = '';
+      bidRequests[0].userId.sharedid.id = '';
+      bidRequests[0].userId.idl_env = '';
 
       const requests = spec.buildRequests(bidRequests, bidderRequest);
       const result = 'tid=791e9d84-af92-4903-94da-24c7426d9d0c&bid=2b84475b5b636e&ver=$prebid.version$&sid=123456&url=' + encodeURIComponent(window.top.location.href) + '&cur=JPY&dnt=0&';