diff --git a/modules/logicadBidAdapter.js b/modules/logicadBidAdapter.js
index 07f9b893887..fe4dd83c9e2 100644
--- a/modules/logicadBidAdapter.js
+++ b/modules/logicadBidAdapter.js
@@ -31,13 +31,25 @@ export const spec = {
   },
   interpretResponse: function (serverResponse, bidderRequest) {
     serverResponse = serverResponse.body;
+
     const bids = [];
+
     if (!serverResponse || serverResponse.error) {
       return bids;
     }
+
     serverResponse.seatbid.forEach(function (seatbid) {
       bids.push(seatbid.bid);
     })
+
+    const fledgeAuctionConfigs = deepAccess(serverResponse, 'ext.fledgeAuctionConfigs') || [];
+    if (fledgeAuctionConfigs.length) {
+      return {
+        bids,
+        fledgeAuctionConfigs,
+      };
+    }
+
     return bids;
   },
   getUserSyncs: function (syncOptions, serverResponses) {
@@ -52,32 +64,42 @@ export const spec = {
   },
 };
 
-function newBidRequest(bid, bidderRequest) {
+function newBidRequest(bidRequest, bidderRequest) {
+  const bid = {
+    adUnitCode: bidRequest.adUnitCode,
+    bidId: bidRequest.bidId,
+    transactionId: bidRequest.ortb2Imp?.ext?.tid,
+    sizes: bidRequest.sizes,
+    params: bidRequest.params,
+    mediaTypes: bidRequest.mediaTypes,
+  }
+
+  const fledgeEnabled = deepAccess(bidderRequest, 'fledgeEnabled')
+  if (fledgeEnabled) {
+    const ae = deepAccess(bidRequest, 'ortb2Imp.ext.ae');
+    if (ae) {
+      bid.ae = ae;
+    }
+  }
+
   const data = {
     // TODO: fix auctionId leak: https://github.com/prebid/Prebid.js/issues/9781
-    auctionId: bid.auctionId,
-    bidderRequestId: bid.bidderRequestId,
-    bids: [{
-      adUnitCode: bid.adUnitCode,
-      bidId: bid.bidId,
-      transactionId: bid.ortb2Imp?.ext?.tid,
-      sizes: bid.sizes,
-      params: bid.params,
-      mediaTypes: bid.mediaTypes
-    }],
+    auctionId: bidRequest.auctionId,
+    bidderRequestId: bidRequest.bidderRequestId,
+    bids: [bid],
     prebidJsVersion: '$prebid.version$',
     // TODO: is 'page' the right value here?
     referrer: bidderRequest.refererInfo.page,
     auctionStartTime: bidderRequest.auctionStart,
-    eids: bid.userIdAsEids,
+    eids: bidRequest.userIdAsEids,
   };
 
-  const sua = deepAccess(bid, 'ortb2.device.sua');
+  const sua = deepAccess(bidRequest, 'ortb2.device.sua');
   if (sua) {
     data.sua = sua;
   }
 
-  const userData = deepAccess(bid, 'ortb2.user.data');
+  const userData = deepAccess(bidRequest, 'ortb2.user.data');
   if (userData) {
     data.userData = userData;
   }
diff --git a/test/spec/modules/logicadBidAdapter_spec.js b/test/spec/modules/logicadBidAdapter_spec.js
index 3c1383781b9..12e8ca31cbb 100644
--- a/test/spec/modules/logicadBidAdapter_spec.js
+++ b/test/spec/modules/logicadBidAdapter_spec.js
@@ -36,6 +36,11 @@ describe('LogicadAdapter', function () {
         }
       }]
     }],
+    ortb2Imp: {
+      ext: {
+        ae: 1
+      }
+    },
     ortb2: {
       device: {
         sua: {
@@ -176,7 +181,8 @@ describe('LogicadAdapter', function () {
       numIframes: 1,
       stack: []
     },
-    auctionStart: 1563337198010
+    auctionStart: 1563337198010,
+    fledgeEnabled: true
   };
   const serverResponse = {
     body: {
@@ -203,6 +209,49 @@ describe('LogicadAdapter', function () {
       }
     }
   };
+
+  const paapiServerResponse = {
+    body: {
+      seatbid:
+        [{
+          bid: {
+            requestId: '51ef8751f9aead',
+            cpm: 101.0234,
+            width: 300,
+            height: 250,
+            creativeId: '2019',
+            currency: 'JPY',
+            netRevenue: true,
+            ttl: 60,
+            ad: '<div>TEST</div>',
+            meta: {
+              advertiserDomains: ['logicad.com']
+            }
+          }
+        }],
+      ext: {
+        fledgeAuctionConfigs: [{
+          bidId: '51ef8751f9aead',
+          config: {
+            seller: 'https://fledge.ladsp.com',
+            decisionLogicUrl: 'https://fledge.ladsp.com/decision_logic.js',
+            interestGroupBuyers: ['https://fledge.ladsp.com'],
+            requestedSize: {width: '300', height: '250'},
+            allSlotsRequestedSizes: [{width: '300', height: '250'}],
+            sellerSignals: {signal: 'signal'},
+            sellerTimeout: '500',
+            perBuyerSignals: {'https://fledge.ladsp.com': {signal: 'signal'}},
+            perBuyerCurrencies: {'https://fledge.ladsp.com': 'USD'}
+          }
+        }]
+      },
+      userSync: {
+        type: 'image',
+        url: 'https://cr-p31.ladsp.jp/cookiesender/31'
+      }
+    }
+  };
+
   const nativeServerResponse = {
     body: {
       seatbid:
@@ -272,6 +321,11 @@ describe('LogicadAdapter', function () {
 
       const data = JSON.parse(request.data);
       expect(data.auctionId).to.equal('18fd8b8b0bd757');
+
+      // Protected Audience API flag
+      expect(data.bids[0]).to.have.property('ae');
+      expect(data.bids[0].ae).to.equal(1);
+
       expect(data.eids[0].source).to.equal('sharedid.org');
       expect(data.eids[0].uids[0].id).to.equal('fakesharedid');
 
@@ -330,6 +384,13 @@ describe('LogicadAdapter', function () {
       expect(interpretedResponse[0].ttl).to.equal(serverResponse.body.seatbid[0].bid.ttl);
       expect(interpretedResponse[0].meta.advertiserDomains).to.equal(serverResponse.body.seatbid[0].bid.meta.advertiserDomains);
 
+      // Protected Audience API
+      const paapiRequest = spec.buildRequests(bidRequests, bidderRequest)[0];
+      const paapiInterpretedResponse = spec.interpretResponse(paapiServerResponse, paapiRequest);
+      expect(paapiInterpretedResponse).to.have.property('bids');
+      expect(paapiInterpretedResponse).to.have.property('fledgeAuctionConfigs');
+      expect(paapiInterpretedResponse.fledgeAuctionConfigs[0]).to.deep.equal(paapiServerResponse.body.ext.fledgeAuctionConfigs[0]);
+
       // native
       const nativeRequest = spec.buildRequests(nativeBidRequests, bidderRequest)[0];
       const interpretedResponseForNative = spec.interpretResponse(nativeServerResponse, nativeRequest);