diff --git a/DevOpsPipelineDefinitions/publish-pipeline.yaml b/DevOpsPipelineDefinitions/publish-pipeline.yaml
index 457cd12c4d7..c62075745fc 100644
--- a/DevOpsPipelineDefinitions/publish-pipeline.yaml
+++ b/DevOpsPipelineDefinitions/publish-pipeline.yaml
@@ -44,6 +44,7 @@ jobs:
       HOST_KEY: $(AzureFunctionHostKey)
       SIGN_ENDPOINT: $(AzFuncSignEndpoint)
       CLEANUP_ENDPOINT: $(AzFuncPublishCleanupEndpoint)
+      MANIFEST_PUBLISH_COMPLETION_ENDPOINT: $(AzManifestPublishCompletionEndpoint)
 
   - task: CmdLine@2
     displayName: 'Validate Commits'
@@ -142,8 +143,31 @@ jobs:
   variables:
     HostKeySecret: $[ dependencies.CommitProcessing.outputs['wingetsetup.hostkey']]
     CleanEndpointSecret: $[ dependencies.CommitProcessing.outputs['wingetsetup.cleanupEndpoint']]
+    ManifestPublishCompletionEndPoint: $[ dependencies.CommitProcessing.outputs['wingetsetup.manifestPublishCompletionEndPoint']]
   steps:
 
+  - task: AzureFunction@1
+    displayName: 'Pull Request Notification'
+    inputs:
+      function: '$(ManifestPublishCompletionEndPoint)'
+      key: '$(HostKeySecret)'
+      body: |
+        {
+        "operationId": "$(Build.BuildNumber)",
+        "BuildId": "$(Build.BuildId)",
+        "PlanUrl": "$(system.CollectionUri)",
+        "HubName": "$(system.HostType)",
+        "pipelineType": "CommitPipeline",
+        "ProjectId": "$(system.TeamProjectId)",
+        "PlanId": "$(system.PlanId)", 
+        "JobId": "$(system.JobId)", 
+        "TimelineId": "$(system.TimelineId)", 
+        "TaskInstanceId": "$(system.TaskInstanceId)",
+        "AuthToken": "$(system.AccessToken)",
+        "BuildRepositoryId": "$(build.repository.id)"
+        }
+      waitForCompletion: "true"
+
   # Close issues.
   - task: AzureFunction@1
     displayName: 'Cleanup Issues'