diff --git a/modules/colossussspBidAdapter.js b/modules/colossussspBidAdapter.js
index cd0721fa80f..eb6215765e1 100644
--- a/modules/colossussspBidAdapter.js
+++ b/modules/colossussspBidAdapter.js
@@ -108,12 +108,11 @@ export const spec = {
 
     for (let i = 0; i < validBidRequests.length; i++) {
       let bid = validBidRequests[i];
-      let traff = bid.params.traffic || BANNER;
+      const { mediaTypes } = bid;
       let placement = {
         placementId: bid.params.placement_id,
         groupId: bid.params.group_id,
         bidId: bid.bidId,
-        traffic: traff,
         eids: [],
         floor: {}
       };
@@ -134,32 +133,39 @@ export const spec = {
           rtiPartner: 'TDID'
         });
       }
-      if (traff === BANNER) {
-        placement.sizes = bid.mediaTypes[BANNER].sizes
-      } else if (traff === VIDEO) {
-        placement.sizes = bid.mediaTypes[VIDEO].playerSize;
-        placement.playerSize = bid.mediaTypes[VIDEO].playerSize;
-        placement.minduration = bid.mediaTypes[VIDEO].minduration;
-        placement.maxduration = bid.mediaTypes[VIDEO].maxduration;
-        placement.mimes = bid.mediaTypes[VIDEO].mimes;
-        placement.protocols = bid.mediaTypes[VIDEO].protocols;
-        placement.startdelay = bid.mediaTypes[VIDEO].startdelay;
-        placement.placement = bid.mediaTypes[VIDEO].placement;
-        placement.skip = bid.mediaTypes[VIDEO].skip;
-        placement.skipafter = bid.mediaTypes[VIDEO].skipafter;
-        placement.minbitrate = bid.mediaTypes[VIDEO].minbitrate;
-        placement.maxbitrate = bid.mediaTypes[VIDEO].maxbitrate;
-        placement.delivery = bid.mediaTypes[VIDEO].delivery;
-        placement.playbackmethod = bid.mediaTypes[VIDEO].playbackmethod;
-        placement.api = bid.mediaTypes[VIDEO].api;
-        placement.linearity = bid.mediaTypes[VIDEO].linearity;
+
+      if (mediaTypes && mediaTypes[BANNER]) {
+        placement.traffic = BANNER;
+        placement.sizes = mediaTypes[BANNER].sizes;
+      } else if (mediaTypes && mediaTypes[VIDEO]) {
+        placement.traffic = VIDEO;
+        placement.sizes = mediaTypes[VIDEO].playerSize;
+        placement.playerSize = mediaTypes[VIDEO].playerSize;
+        placement.minduration = mediaTypes[VIDEO].minduration;
+        placement.maxduration = mediaTypes[VIDEO].maxduration;
+        placement.mimes = mediaTypes[VIDEO].mimes;
+        placement.protocols = mediaTypes[VIDEO].protocols;
+        placement.startdelay = mediaTypes[VIDEO].startdelay;
+        placement.placement = mediaTypes[VIDEO].placement;
+        placement.skip = mediaTypes[VIDEO].skip;
+        placement.skipafter = mediaTypes[VIDEO].skipafter;
+        placement.minbitrate = mediaTypes[VIDEO].minbitrate;
+        placement.maxbitrate = mediaTypes[VIDEO].maxbitrate;
+        placement.delivery = mediaTypes[VIDEO].delivery;
+        placement.playbackmethod = mediaTypes[VIDEO].playbackmethod;
+        placement.api = mediaTypes[VIDEO].api;
+        placement.linearity = mediaTypes[VIDEO].linearity;
+      } else if (mediaTypes && mediaTypes[NATIVE]) {
+        placement.traffic = NATIVE;
+        placement.native = mediaTypes[NATIVE];
       }
+
       if (typeof bid.getFloor === 'function') {
         let tmpFloor = {};
         for (let size of placement.sizes) {
           tmpFloor = bid.getFloor({
             currency: 'USD',
-            mediaType: traff,
+            mediaType: placement.traffic,
             size: size
           });
           if (tmpFloor) {
diff --git a/modules/colossussspBidAdapter.md b/modules/colossussspBidAdapter.md
index 4187dfbf36e..45af89580c1 100644
--- a/modules/colossussspBidAdapter.md
+++ b/modules/colossussspBidAdapter.md
@@ -22,22 +22,45 @@ Module that connects to Colossus SSP demand sources
         bids: [{
             bidder: 'colossusssp',
             params: {
-                placement_id: 0,
-                traffic: 'banner'
+                placement_id: 0
             }
         }]
     }, {
         code: 'placementid_1',
         mediaTypes: {
-            banner: {
-                sizes: [[300, 250], [300,600]]
+            video: {
+                playerSize: [ [640, 480] ],
+                context: 'instream',
+                minduration: 5,
+                maxduration: 60,
             }
         },
         bids: [{
             bidder: 'colossusssp',
             params: {
-                group_id: 0,
-                traffic: 'banner'
+                group_id: 0
+            }
+        }]
+    }, {
+        code: 'placementid_2',
+        mediaTypes: {
+            native: {
+                title: {
+                    required: true
+                },
+                body: {
+                    required: true
+                },
+                icon: {
+                    required: true,
+                    size: [64, 64]
+                }
+            }
+        },
+        bids: [{
+            bidder: 'colossusssp',
+            params: {
+                placement_id: 0,
             }
         }]
     }];
diff --git a/test/spec/modules/colossussspBidAdapter_spec.js b/test/spec/modules/colossussspBidAdapter_spec.js
index da050b3af90..f32a0bf4ebe 100644
--- a/test/spec/modules/colossussspBidAdapter_spec.js
+++ b/test/spec/modules/colossussspBidAdapter_spec.js
@@ -118,7 +118,6 @@ describe('ColossussspAdapter', function () {
         ...bid,
         params: {
           placement_id: 0,
-          traffic: 'video',
         },
         mediaTypes: {
           video: {