diff --git a/modules/vdoaiBidAdapter.js b/modules/vdoaiBidAdapter.js
index 395953fb737..8cfcd67bd00 100644
--- a/modules/vdoaiBidAdapter.js
+++ b/modules/vdoaiBidAdapter.js
@@ -1,14 +1,14 @@
 import * as utils from '../src/utils.js';
 import {config} from '../src/config.js';
 import {registerBidder} from '../src/adapters/bidderFactory.js';
-import {BANNER} from '../src/mediaTypes.js';
+import {BANNER, VIDEO} from '../src/mediaTypes.js';
 
 const BIDDER_CODE = 'vdo.ai';
 const ENDPOINT_URL = 'https://prebid.vdo.ai/auction';
 
 export const spec = {
   code: BIDDER_CODE,
-  supportedMediaTypes: [BANNER],
+  supportedMediaTypes: [BANNER, VIDEO],
   /**
    * Determines whether or not the given bid request is valid.
    *
@@ -40,7 +40,8 @@ export const spec = {
         height: height,
         bidId: bidRequest.bidId,
         referer: bidderRequest.refererInfo.referer,
-        id: bidRequest.auctionId
+        id: bidRequest.auctionId,
+        mediaType: bidRequest.mediaTypes.video ? 'video' : 'banner'
       };
       bidRequest.params.bidFloor && (payload['bidFloor'] = bidRequest.params.bidFloor);
       return {
@@ -90,8 +91,15 @@ export const spec = {
         ttl: config.getConfig('_bidderTimeout'),
         // referrer: referrer,
         // ad: response.adm
-        ad: adCreative
+        // ad: adCreative,
+        mediaType: response.mediaType
       };
+
+      if (response.mediaType == 'video') {
+        bidResponse.vastXml = adCreative;
+      } else {
+        bidResponse.ad = adCreative;
+      }
       bidResponses.push(bidResponse);
     }
     return bidResponses;
diff --git a/modules/vdoaiBidAdapter.md b/modules/vdoaiBidAdapter.md
index 81bd8e69c1d..712adc0ec76 100644
--- a/modules/vdoaiBidAdapter.md
+++ b/modules/vdoaiBidAdapter.md
@@ -31,4 +31,27 @@ Module that connects to VDO.AI's demand sources
             ]
         }
     ];
+```
+
+
+# Video Test Parameters
+```
+var videoAdUnit = {
+  code: 'test-div',
+  sizes: [[640, 480]],
+  mediaTypes: {
+    video: {
+      playerSize: [[640, 480]],
+      context: 'instream'
+    },
+  },
+  bids: [
+    {
+        bidder: "vdo.ai",
+        params: {
+            placement: 'newsdv77'
+        }
+    }
+  ]
+};
 ```
\ No newline at end of file
diff --git a/test/spec/modules/vdoaiBidAdapter_spec.js b/test/spec/modules/vdoaiBidAdapter_spec.js
index c9d826d8dc8..5318bb43eca 100644
--- a/test/spec/modules/vdoaiBidAdapter_spec.js
+++ b/test/spec/modules/vdoaiBidAdapter_spec.js
@@ -37,6 +37,7 @@ describe('vdoaiBidAdapter', function () {
         'bidId': '23beaa6af6cdde',
         'bidderRequestId': '19c0c1efdf37e7',
         'auctionId': '61466567-d482-4a16-96f0-fe5f25ffbdf1',
+        'mediaTypes': 'banner'
       }
     ];
 
@@ -101,5 +102,40 @@ describe('vdoaiBidAdapter', function () {
       let result = spec.interpretResponse(serverResponse, bidRequest[0]);
       expect(Object.keys(result)).to.deep.equal(Object.keys(expectedResponse));
     });
+
+    it('handles instream video responses', function () {
+      let serverResponse = {
+        body: {
+          'vdoCreative': '<!-- VAST Creative -->',
+          'price': 4.2,
+          'adid': '12345asdfg',
+          'currency': 'EUR',
+          'statusMessage': 'Bid available',
+          'requestId': 'bidId123',
+          'width': 300,
+          'height': 250,
+          'netRevenue': true,
+          'mediaType': 'video'
+        }
+      };
+      let bidRequest = [
+        {
+          'method': 'POST',
+          'url': ENDPOINT_URL,
+          'data': {
+            'placementId': 'testPlacementId',
+            'width': '300',
+            'height': '200',
+            'bidId': 'bidId123',
+            'referer': 'www.example.com',
+            'mediaType': 'video'
+          }
+        }
+      ];
+
+      let result = spec.interpretResponse(serverResponse, bidRequest[0]);
+      expect(result[0]).to.have.property('vastXml');
+      expect(result[0]).to.have.property('mediaType', 'video');
+    });
   });
 });