diff --git a/3p/vendors/affinity.js b/3p/vendors/affinity.js
new file mode 100644
index 000000000000..5730b83da6a8
--- /dev/null
+++ b/3p/vendors/affinity.js
@@ -0,0 +1,12 @@
+// src/polyfills.js must be the first import.
+import '#3p/polyfills';
+
+import {register} from '#3p/3p';
+import {draw3p, init} from '#3p/integration-lib';
+
+import {affinity} from '#ads/vendors/affinity';
+
+init(window);
+register('affinity', affinity);
+
+window.draw3p = draw3p;
diff --git a/ads/_config.js b/ads/_config.js
index 20cd191496f4..d6eb35a96dd3 100755
--- a/ads/_config.js
+++ b/ads/_config.js
@@ -286,6 +286,11 @@ const adConfig = jsonConfiguration({
     renderStartImplemented: true,
   },
 
+  'affinity': {
+    prefetch: 'https://securepubads.g.doubleclick.net/tag/js/gpt.js',
+    preconnect: 'https://cdn4-hbs.affinitymatrix.com',
+  },
+
   'aja': {
     prefetch: [
       'https://cdn.as.amanad.adtdp.com/sdk/asot-amp.js',
diff --git a/ads/ads.extern.js b/ads/ads.extern.js
index 7ba923a21475..3322e38357e5 100644
--- a/ads/ads.extern.js
+++ b/ads/ads.extern.js
@@ -319,6 +319,17 @@ window.andbeyond.initAmp = function (
   extras
 ) {};
 
+// affinity.js
+window.affinity = {};
+window.affinity.initAMP = function (global, data) {};
+data.width;
+data.height;
+data.adtype;
+data.adslot;
+data['multi-size'];
+data.jsontargeting;
+data.extras;
+
 // adreactor.js
 data.zid;
 data.pid;
diff --git a/ads/vendors/affinity.js b/ads/vendors/affinity.js
new file mode 100644
index 000000000000..6f709731ba62
--- /dev/null
+++ b/ads/vendors/affinity.js
@@ -0,0 +1,28 @@
+import {loadScript, validateData} from '#3p/3p';
+
+/**
+ * @param {!Window} global
+ * @param {!Object} data
+ */
+export function affinity(global, data) {
+  validateData(
+    data,
+    ['width', 'height', 'adtype', 'adslot'],
+    ['multi-size', 'jsontargeting', 'extras']
+  );
+  loadScript(
+    global,
+    'https://securepubads.g.doubleclick.net/tag/js/gpt.js',
+    () => {
+      loadScript(
+        global,
+        'https://cdn4-hbs.affinitymatrix.com/amp/v2022/amp.js',
+        () => {
+          (function () {
+            window.affinity.initAMP(global, data);
+          })();
+        }
+      );
+    }
+  );
+}
diff --git a/ads/vendors/affinity.md b/ads/vendors/affinity.md
new file mode 100644
index 000000000000..1c060a1e0c0c
--- /dev/null
+++ b/ads/vendors/affinity.md
@@ -0,0 +1,24 @@
+# Affinity
+
+Adtype Affinity support for AMP
+
+## Example
+
+```html
+<amp-ad
+  width="300"
+  height="250"
+  type="affinity"
+  data-adtype="banner"
+  data-adslot="AFFINITY_AMP_TEST_300x250"
+>
+</amp-ad>
+```
+
+## Configuration
+
+-   `data-adtype`: (Mandatory) Type of the adformat
+-   `data-adslot`: (Mandatory) Name of of adslot
+-   `data-multi-size`: (Optional) Multi-size support
+-   `data-jsontargeting`: (Optional) Targeting related paramterers
+-   `data-extras`: (Optional) Extra data
diff --git a/examples/amp-ad/ads.amp.html b/examples/amp-ad/ads.amp.html
index b49161dba4ef..c5cdbb789eb4 100644
--- a/examples/amp-ad/ads.amp.html
+++ b/examples/amp-ad/ads.amp.html
@@ -212,6 +212,7 @@
     <option>advertserve</option>
     <option>adyoulike</option>
     <option>affiliateb</option>
+    <option>affinity</option>
     <option>aja</option>
     <option>amoad</option>
     <option>amplified</option>
@@ -941,6 +942,10 @@ <h2>Affiliate-B</h2>
   <amp-ad width="300" height="250" type="affiliateb" data-afb_a="l44x-y174897c" data-afb_p="g2m" data-afb_t="i">
   </amp-ad>
 
+  <h2>Affinity</h2>
+  <amp-ad width="300" height="250" type="affinity" data-adtype="banner" data-adslot="AFFINITY_AMP_TEST_300x250">
+  </amp-ad>
+
   <h2>AJA</h2>
   <amp-ad width="300" height="250" type="aja" layout="responsive" data-asi="xWc2iVRZR">
   </amp-ad>
diff --git a/extensions/amp-ad/amp-ad.md b/extensions/amp-ad/amp-ad.md
index 453d06e4f868..2f68cd46e8ad 100644
--- a/extensions/amp-ad/amp-ad.md
+++ b/extensions/amp-ad/amp-ad.md
@@ -299,6 +299,7 @@ See [amp-ad rules](validator-amp-ad.protoascii) in the AMP validator specificati
 -   [AdvertServe](../../ads/vendors/advertserve.md)
 -   [Adyoulike](../../ads/vendors/adyoulike.md)
 -   [Affiliate-B](../../ads/vendors/affiliateb.md)
+-   [Affinity](../../ads/vendors/affinity.md)
 -   [AJA](../../ads/vendors/aja.md)
 -   [AMoAd](../../ads/vendors/amoad.md)
 -   [Andbeyond](../../ads/vendors/andbeyond.md)