diff --git a/integrationExamples/gpt/hello_world.html b/integrationExamples/gpt/hello_world.html
index 03a2356f0ef..2167a6337fb 100644
--- a/integrationExamples/gpt/hello_world.html
+++ b/integrationExamples/gpt/hello_world.html
@@ -23,15 +23,13 @@
                     sizes: [[300, 250]],
                 }
             },
-
             // Replace this object to test a new Adapter!
             bids: [{
-                bidder: 'appnexus',
+                bidder: 'greenbids',
                 params: {
-                    placementId: 13144370
+                    placementId: 4242
                 }
             }]
-
         }];
 
         var pbjs = pbjs || {};
@@ -48,7 +46,20 @@
 
         pbjs.que.push(function () {
             pbjs.addAdUnits(adUnits);
-
+            pbjs.setConfig({
+                bidResponseFilter: {
+                    cat: {
+                        blockUnknown: false // setting only one of parameters will keep the other one as default
+                    },
+                    adv: {
+                        enforce: false
+                    },
+                    attr: {
+                        enforce: false,
+                        blockUnknown: false
+                    }
+                }
+            });
             pbjs.requestBids({
                 bidsBackHandler: sendAdserverRequest,
                 timeout: PREBID_TIMEOUT
diff --git a/libraries/timeToFirstBytesUtils/timeToFirstBytesUtils.js b/libraries/timeToFirstBytesUtils/timeToFirstBytesUtils.js
new file mode 100644
index 00000000000..5d5330d8127
--- /dev/null
+++ b/libraries/timeToFirstBytesUtils/timeToFirstBytesUtils.js
@@ -0,0 +1,37 @@
+/**
+ * Calculates the Time to First Byte (TTFB) for the given window object.
+ *
+ * This function attempts to use the Navigation Timing Level 2 API first, and falls back to
+ * the Navigation Timing Level 1 API if the former is not available.
+ *
+ * @param {Window} win - The window object from which to retrieve performance timing information.
+ * @returns {string} The TTFB in milliseconds as a string, or an empty string if the TTFB cannot be determined.
+ */
+export function getTimeToFirstByte(win) {
+  const performance = win.performance || win.webkitPerformance || win.msPerformance || win.mozPerformance;
+
+  const ttfbWithTimingV2 = performance &&
+        typeof performance.getEntriesByType === 'function' &&
+        Object.prototype.toString.call(performance.getEntriesByType) === '[object Function]' &&
+        performance.getEntriesByType('navigation')[0] &&
+        performance.getEntriesByType('navigation')[0].responseStart &&
+        performance.getEntriesByType('navigation')[0].requestStart &&
+        performance.getEntriesByType('navigation')[0].responseStart > 0 &&
+        performance.getEntriesByType('navigation')[0].requestStart > 0 &&
+        Math.round(
+          performance.getEntriesByType('navigation')[0].responseStart - performance.getEntriesByType('navigation')[0].requestStart
+        );
+
+  if (ttfbWithTimingV2) {
+    return ttfbWithTimingV2.toString();
+  }
+
+  const ttfbWithTimingV1 = performance &&
+        performance.timing.responseStart &&
+        performance.timing.requestStart &&
+        performance.timing.responseStart > 0 &&
+        performance.timing.requestStart > 0 &&
+        performance.timing.responseStart - performance.timing.requestStart;
+
+  return ttfbWithTimingV1 ? ttfbWithTimingV1.toString() : '';
+}
diff --git a/modules/greenbidsBidAdapter.js b/modules/greenbidsBidAdapter.js
index fa5c7049c6f..c72f2a622c8 100644
--- a/modules/greenbidsBidAdapter.js
+++ b/modules/greenbidsBidAdapter.js
@@ -2,6 +2,7 @@ import { getValue, logError, deepAccess, parseSizesInput, getBidIdParameter, log
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { getStorageManager } from '../src/storageManager.js';
 import { getDM, getHC, getHLen } from '../libraries/navigatorData/navigatorData.js';
+import { getTimeToFirstByte } from '../libraries/timeToFirstBytesUtils/timeToFirstBytesUtils.js';
 
 /**
  * @typedef {import('../src/adapters/bidderFactory.js').BidRequest} BidRequest
@@ -10,7 +11,7 @@ import { getDM, getHC, getHLen } from '../libraries/navigatorData/navigatorData.
 
 const BIDDER_CODE = 'greenbids';
 const GVL_ID = 1232;
-const ENDPOINT_URL = 'https://d.greenbids.ai/hb/bid-request';
+const ENDPOINT_URL = 'https://hb.greenbids.ai';
 export const storage = getStorageManager({ bidderCode: BIDDER_CODE });
 
 export const spec = {
@@ -211,44 +212,6 @@ function getConnectionDownLink(nav) {
   return nav && nav.connection && nav.connection.downlink >= 0 ? nav.connection.downlink.toString() : '';
 }
 
-/**
- * Calculates the Time to First Byte (TTFB) for the given window object.
- *
- * This function attempts to use the Navigation Timing Level 2 API first, and falls back to
- * the Navigation Timing Level 1 API if the former is not available.
- *
- * @param {Window} win - The window object from which to retrieve performance timing information.
- * @returns {string} The TTFB in milliseconds as a string, or an empty string if the TTFB cannot be determined.
- */
-function getTimeToFirstByte(win) {
-  const performance = win.performance || win.webkitPerformance || win.msPerformance || win.mozPerformance;
-
-  const ttfbWithTimingV2 = performance &&
-    typeof performance.getEntriesByType === 'function' &&
-    Object.prototype.toString.call(performance.getEntriesByType) === '[object Function]' &&
-    performance.getEntriesByType('navigation')[0] &&
-    performance.getEntriesByType('navigation')[0].responseStart &&
-    performance.getEntriesByType('navigation')[0].requestStart &&
-    performance.getEntriesByType('navigation')[0].responseStart > 0 &&
-    performance.getEntriesByType('navigation')[0].requestStart > 0 &&
-    Math.round(
-      performance.getEntriesByType('navigation')[0].responseStart - performance.getEntriesByType('navigation')[0].requestStart
-    );
-
-  if (ttfbWithTimingV2) {
-    return ttfbWithTimingV2.toString();
-  }
-
-  const ttfbWithTimingV1 = performance &&
-    performance.timing.responseStart &&
-    performance.timing.requestStart &&
-    performance.timing.responseStart > 0 &&
-    performance.timing.requestStart > 0 &&
-    performance.timing.responseStart - performance.timing.requestStart;
-
-  return ttfbWithTimingV1 ? ttfbWithTimingV1.toString() : '';
-}
-
 /**
  * Converts the sizes from the bid object to the required format.
  *
diff --git a/modules/greenbidsBidAdapter.md b/modules/greenbidsBidAdapter.md
index 18e9840fe44..df536294f47 100644
--- a/modules/greenbidsBidAdapter.md
+++ b/modules/greenbidsBidAdapter.md
@@ -16,7 +16,7 @@ Use `greenbids` as bidder.
       bids: [{
           bidder: 'greenbids',
           params: { 
-              gbPlacementId: 12345,
+              placementId: 12345,
           }
       }]
     },{
@@ -25,7 +25,7 @@ Use `greenbids` as bidder.
       bids: [{
           bidder: 'greenbids',
           params: { 
-              gbPlacementId: 12345,
+              placementId: 12345,
           }
       }]
     }];