diff --git a/modules/liveIntentIdSystem.js b/modules/liveIntentIdSystem.js
index 3ecd061085c9..62ae3bd07392 100644
--- a/modules/liveIntentIdSystem.js
+++ b/modules/liveIntentIdSystem.js
@@ -108,6 +108,12 @@ function initializeLiveConnect(configParams) {
 
   const liveConnectConfig = parseLiveIntentCollectorConfig(configParams.liCollectConfig);
   liveConnectConfig.wrapperName = 'prebid';
+
+  if (!liveConnectConfig.appId && configParams.distributorId) {
+    liveConnectConfig.distributorId = configParams.distributorId;
+    identityResolutionConfig.source = configParams.distributorId;
+  }
+
   liveConnectConfig.identityResolutionConfig = identityResolutionConfig;
   liveConnectConfig.identifiersToResolve = configParams.identifiersToResolve || [];
   liveConnectConfig.fireEventDelay = configParams.fireEventDelay;
diff --git a/test/spec/modules/liveIntentIdSystem_spec.js b/test/spec/modules/liveIntentIdSystem_spec.js
index afbd1566438b..97ffd30810ff 100644
--- a/test/spec/modules/liveIntentIdSystem_spec.js
+++ b/test/spec/modules/liveIntentIdSystem_spec.js
@@ -100,6 +100,15 @@ describe('LiveIntentId', function() {
     }, 200);
   });
 
+  it('should fire an event with the appId', function (done) {
+    liveIntentIdSubmodule.decode({}, { params: { fireEventDelay: 1, distributorId: 'did-1111', liCollectConfig: { appId: 'a-0001' } } });
+    setTimeout(() => {
+      expect(server.requests[0].url).to.match(/https:\/\/rp.liadm.com\/j\?.*aid=a-0001.*&wpn=prebid.*/);
+      expect(server.requests[0].url).to.not.match(/.*did=*/);
+      done();
+    }, 200);
+  });
+
   it('should initialize LiveConnect and emit an event with a privacy string when decode', function(done) {
     uspConsentDataStub.returns('1YNY');
     gdprConsentDataStub.returns({
@@ -162,6 +171,34 @@ describe('LiveIntentId', function() {
     expect(callBackSpy.calledOnceWith({})).to.be.true;
   });
 
+  it('should call Identity Exchange endpoint with the privided distributor id', function() {
+    getCookieStub.returns(null);
+    let callBackSpy = sinon.spy();
+    let submoduleCallback = liveIntentIdSubmodule.getId({ params: { fireEventDelay: 1, distributorId: 'did-1111' } }).callback;
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    expect(request.url).to.be.eq('https://idx.liadm.com/idex/did-1111/any?did=did-1111&resolve=nonId');
+    request.respond(
+      204,
+      responseHeader
+    );
+    expect(callBackSpy.calledOnceWith({})).to.be.true;
+  });
+
+  it('should call Identity Exchange endpoint without the privided distributor id when app id and distributor id are provided', function() {
+    getCookieStub.returns(null);
+    let callBackSpy = sinon.spy();
+    let submoduleCallback = liveIntentIdSubmodule.getId({ params: { fireEventDelay: 1, distributorId: 'did-1111', liCollectConfig: { appId: 'a-0001' } } }).callback;
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    expect(request.url).to.be.eq('https://idx.liadm.com/idex/prebid/any?resolve=nonId');
+    request.respond(
+      204,
+      responseHeader
+    );
+    expect(callBackSpy.calledOnceWith({})).to.be.true;
+  });
+
   it('should call the default url of the LiveIntent Identity Exchange endpoint, with a partner', function() {
     getCookieStub.returns(null);
     let callBackSpy = sinon.spy();
@@ -198,6 +235,21 @@ describe('LiveIntentId', function() {
     expect(callBackSpy.calledOnce).to.be.true;
   });
 
+  it('should call the LiveIntent Identity Exchange endpoint, with no additional query params', function() {
+    getCookieStub.returns(null);
+    let callBackSpy = sinon.spy();
+    let submoduleCallback = liveIntentIdSubmodule.getId(defaultConfigParams).callback;
+    submoduleCallback(callBackSpy);
+    let request = server.requests[0];
+    expect(request.url).to.be.eq('https://idx.liadm.com/idex/prebid/89899?resolve=nonId');
+    request.respond(
+      200,
+      responseHeader,
+      JSON.stringify({})
+    );
+    expect(callBackSpy.calledOnce).to.be.true;
+  });
+
   it('should log an error and continue to callback if ajax request errors', function() {
     getCookieStub.returns(null);
     let callBackSpy = sinon.spy();