diff --git a/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEvent.java b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEvent.java
new file mode 100644
index 0000000..c15f420
--- /dev/null
+++ b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEvent.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2024-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.workflow.api;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.onosproject.event.AbstractEvent;
+
+public class WorkflowEvent extends AbstractEvent<WorkflowEvent.Type, JsonNode> {
+
+    private ResponseType responseType;
+
+    public WorkflowEvent(Type type, JsonNode subject) {
+
+        super(type, subject);
+    }
+
+    public WorkflowEvent(Type type, ResponseType responseType, JsonNode subject) {
+        super(type, subject);
+        this.responseType = responseType;
+    }
+
+    /**
+     * Workflow result event types.
+     */
+    public enum Type {
+        CE_WORKFLOW_RESPONSE,
+        CX_WORKFLOW_RESPONSE
+    }
+
+    public enum ResponseType {
+        SUCCESS,
+        FAIL
+    }
+
+    public ResponseType getResponseType() {
+        return responseType;
+    }
+
+}
+
diff --git a/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEventService.java b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEventService.java
new file mode 100644
index 0000000..10cbd48
--- /dev/null
+++ b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowEventService.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2024-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.workflow.api;
+
+import org.onosproject.event.ListenerService;
+
+public interface WorkflowEventService extends ListenerService<WorkflowEvent, WorkflowListener> {
+
+    /**
+     * processes workflow event.
+     * @param event workflow event
+     */
+
+    void processWorkflowEvent(WorkflowEvent event);
+}
+
diff --git a/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowListener.java b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowListener.java
new file mode 100644
index 0000000..4987976
--- /dev/null
+++ b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/WorkflowListener.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2024-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.workflow.api;
+
+import org.onosproject.event.EventListener;
+
+public interface WorkflowListener extends EventListener<WorkflowEvent> {
+}
+
diff --git a/apps/workflow/app/src/main/java/org/onosproject/workflow/impl/WorkflowEventManager.java b/apps/workflow/app/src/main/java/org/onosproject/workflow/impl/WorkflowEventManager.java
new file mode 100644
index 0000000..4b7d9ba
--- /dev/null
+++ b/apps/workflow/app/src/main/java/org/onosproject/workflow/impl/WorkflowEventManager.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.workflow.impl;
+
+import org.osgi.service.component.annotations.Component;
+import org.onosproject.event.ListenerRegistry;
+import org.onosproject.workflow.api.WorkflowListener;
+import org.onosproject.workflow.api.WorkflowEvent;
+import org.onosproject.workflow.api.WorkflowEventService;
+
+@Component(immediate = true, service = WorkflowEventService.class)
+public class WorkflowEventManager extends ListenerRegistry<WorkflowEvent, WorkflowListener>
+        implements WorkflowEventService {
+
+    @Override
+    public void processWorkflowEvent(WorkflowEvent event) {
+        super.process(event);
+    }
+}
+