diff --git a/src/models/process.model.ts b/src/models/process.model.ts
index 1e8d427..51139d9 100755
--- a/src/models/process.model.ts
+++ b/src/models/process.model.ts
@@ -28,6 +28,9 @@ export enum MessageType {
   REQUEST_LINK = 'REQUEST_LINK',
   LINK_ACCEPTED = 'LINK_ACCEPTED',
   CREATE_PROCESS = 'CREATE_PROCESS',
+  NOTIFY_UPDATE = 'NOTIFY_UPDATE',
+  UPDATE_NOTIFIED = 'UPDATE_NOTIFIED',
+  VALIDATE_STATE = 'VALIDATE_STATE',
   CREATE_PROFILE = 'CREATE_PROFILE',
   PROFILE_CREATED = 'PROFILE_CREATED',
   GET_PROCESSES = 'GET_PROCESSES',
@@ -35,6 +38,8 @@ export enum MessageType {
   PROCESSES_RETRIEVED = 'PROCESSES_RETRIEVED',
   CREATE_FOLDER = 'CREATE_FOLDER',
   FOLDER_CREATED = 'FOLDER_CREATED',
+  PROCESS_CREATED = 'PROCESS_CREATED',
+  STATE_VALIDATED = 'STATE_VALIDATED',
   RETRIEVE_DATA = 'RETRIEVE_DATA',
   DATA_RETRIEVED = 'DATA_RETRIEVED',
   ERROR = 'ERROR',
diff --git a/src/router.ts b/src/router.ts
index b6fd7a6..fa5d3da 100755
--- a/src/router.ts
+++ b/src/router.ts
@@ -533,15 +533,97 @@ export async function registerAllListeners() {
         }
       });
 
-      const res = await services.createProcess(privateData, publicData, roles);
-      await services.handleApiReturn(res);
+      const createProcessReturn = await services.createProcess(privateData, publicData, roles);
+      if (!createProcessReturn.updated_process) {
+        throw new Error('Empty updated_process in createProcessReturn');
+      }
+      const processId = createProcessReturn.updated_process.process_id;
+      const process = createProcessReturn.updated_process.current_process;
+      const stateId = process.states[0].state_id;
+      await services.handleApiReturn(createProcessReturn);
 
+      const res = {
+        processId,
+        process,
+        folderCreated: processData
+      }
+
+      window.parent.postMessage(
+        { 
+          type: MessageType.PROCESS_CREATED,
+          processCreated: res,
+        },
+        event.origin
+      );
     } catch (e) {
       const errorMsg = `Failed to create process: ${e}`;
       errorResponse(errorMsg, event.origin);
     }
   }
 
+  const handleNotifyUpdate = async (event: MessageEvent) => {
+    if (event.data.type !== MessageType.NOTIFY_UPDATE) return;
+
+    if (!services.isPaired()) {
+      const errorMsg = 'Device not paired';
+      errorResponse(errorMsg, event.origin);
+      return;
+    }
+
+    try {
+      const { processId, stateId, accessToken } = event.data;
+
+      if (!accessToken || await !tokenService.validateToken(accessToken, event.origin)) {
+        throw new Error('Invalid or expired session token');
+      }
+
+      const res = await services.createPrdUpdate(processId, stateId);
+      await services.handleApiReturn(res);
+
+      window.parent.postMessage(
+        { 
+          type: MessageType.UPDATE_NOTIFIED,
+        },
+        event.origin
+      );
+    } catch (e) {
+      const errorMsg = `Failed to notify update for process: ${e}`;
+      errorResponse(errorMsg, event.origin);
+    }
+  }
+
+  const handleValidateState = async (event: MessageEvent) => {
+    if (event.data.type !== MessageType.VALIDATE_STATE) return;
+
+    if (!services.isPaired()) {
+      const errorMsg = 'Device not paired';
+      errorResponse(errorMsg, event.origin);
+      return;
+    }
+
+    try {
+      const { processId, stateId, accessToken } = event.data;
+
+      if (!accessToken || await !tokenService.validateToken(accessToken, event.origin)) {
+        throw new Error('Invalid or expired session token');
+      }
+
+      const res = await services.approveChange(processId, stateId);
+      await services.handleApiReturn(res);
+
+      window.parent.postMessage(
+        { 
+          type: MessageType.STATE_VALIDATED,
+          validatedProcess: res.updated_process,
+        },
+        event.origin
+      );
+    } catch (e) {
+      const errorMsg = `Failed to validate process: ${e}`;
+      errorResponse(errorMsg, event.origin);
+    }
+  }
+
   // Remove before adding to be sure there's no duplicate
   window.removeEventListener('message', handleRequestLink); 
   window.removeEventListener('message', handleAddProfile);
@@ -553,6 +635,8 @@ export async function registerAllListeners() {
   window.removeEventListener('message', handleRenewToken);
   window.removeEventListener('message', handleGetPairingId);
   window.removeEventListener('message', handleCreateProcess);
+  window.removeEventListener('message', handleValidateState);
+  window.removeEventListener('message', handleNotifyUpdate);
 
   window.addEventListener('message', handleRequestLink); 
   window.addEventListener('message', handleAddProfile);
@@ -564,6 +648,8 @@ export async function registerAllListeners() {
   window.addEventListener('message', handleRenewToken);
   window.addEventListener('message', handleGetPairingId);
   window.addEventListener('message', handleCreateProcess);
+  window.addEventListener('message', handleValidateState);
+  window.addEventListener('message', handleNotifyUpdate);
 
   console.log('Initialized event handlers');