diff --git a/workflow/engine/methods/cases/cases_SaveData.php b/workflow/engine/methods/cases/cases_SaveData.php
index ebc6f7b8d..fa4cc273b 100644
--- a/workflow/engine/methods/cases/cases_SaveData.php
+++ b/workflow/engine/methods/cases/cases_SaveData.php
@@ -3,6 +3,8 @@
 use ProcessMaker\Model\Process as ProcessModel;
 use ProcessMaker\Validation\ValidationUploadedFiles;
 
+use Illuminate\Support\Facades\Log;
+
 //validate the data post
 if (!isset($_SESSION['USER_LOGGED'])) {
     if(!strpos($_SERVER['REQUEST_URI'], 'gmail')) {
@@ -105,7 +107,7 @@ try {
     $oCase = new Cases();
     $oCase->thisIsTheCurrentUser( $_SESSION["APPLICATION"], $_SESSION["INDEX"], $_SESSION["USER_LOGGED"], "REDIRECT", "casesListExtJs" );
     $Fields = $oCase->loadCase( $_SESSION["APPLICATION"] );
-    
+
     if (!ProcessModel::isActive($Fields['PRO_UID'], 'PRO_UID')) {
         $G_PUBLISH = new Publisher();
         $G_PUBLISH->AddContent('xmlform', 'xmlform', 'login/showMessage', '', [
@@ -280,8 +282,27 @@ try {
         }
     }
 
-    //Save files
+    // Capture the original case data (before any modifications)
+    $originalCaseData = $Fields['APP_DATA'];   // this is the data that came from the DB
 
+    // Capture the data that will be written to the custom table
+    $customTableData = $newValues;             // may be empty if nothing new
+
+    // Build the payload
+    $payload = [
+        'app_uid'          => $_SESSION['APPLICATION'],          // APP_UID
+        'dyn_uid'          => $_GET['UID'],                      // DYN_UID (form UID)
+        'process_uid'      => $_SESSION['PROCESS'],              // PRO_UID
+        'case_number'      => $Fields['APP_NUMBER'],             // optional
+        'original_case'   => $originalCaseData,
+        'modified_case'   => $Fields['APP_DATA'],                // after all field‑mapping logic
+        'custom_table'    => $customTableData,
+        'next_step_page'  => $aNextStep['PAGE'] ?? null,         // optional
+    ];
+
+    send_case_data_to_external($payload);
+
+    //Save files
     if (isset( $_FILES["form"]["name"] ) && count( $_FILES["form"]["name"] ) > 0) {
         $oInputDocument = new \ProcessMaker\BusinessModel\Cases\InputDocument();
         $oInputDocument->uploadFileCase($_FILES, $oCase, $aData, $_SESSION["USER_LOGGED"], $_SESSION["APPLICATION"], $_SESSION["INDEX"]);
@@ -374,3 +395,33 @@ try {
     G::RenderPage( 'publish', 'blank' );
     die();
 }
+
+
+function send_case_data_to_external( $payload ) {
+    // send case data to external system
+    $appUid = $_SESSION['APPLICATION'];
+    $caseDataHost = getenv('CASE_DATA_HOST');
+    if (empty($caseDataHost)) {
+        // If no external endpoint is configured, just return
+        return;
+    }
+    $message = '['.$appUid.'] Sending case data to external service: '. $caseDataHost;
+
+    // Send it to the external endpoint
+    $client = new \GuzzleHttp\Client();
+    try {
+        $response = $client->post($caseDataHost.'/api/'.SYS_SYS.'/receive_case', [
+            'json' => $payload,
+            'timeout' => 15,                 //15 s timeout
+        ]);
+
+        // Optional: log the response
+        $log = json_decode((string)$response->getBody(), true);
+        $message = "[".$appUid.'] External API responded: ' . $log['status'] . ' - ' . $log['message'];
+        Log::info( $message);
+    } catch (\Exception $ex) {
+        // If the external call fails you can decide whether to abort or just log
+        $message = '['.$appUid.'] Could not notify external service: ' . $ex->getMessage();
+        Log::error( $message );
+    }
+}
\ No newline at end of file