diff --git a/osbot_local_stack/aws/lambdas/workflows/s3_events.py b/osbot_local_stack/aws/lambdas/workflows/s3_events.py
index d282c50..9ad2b69 100644
--- a/osbot_local_stack/aws/lambdas/workflows/s3_events.py
+++ b/osbot_local_stack/aws/lambdas/workflows/s3_events.py
@@ -1,4 +1,5 @@
-from osbot_local_stack.utils.Version import version__osbot_local_stack
+import requests
 
 def run(event, context):
-    return f'current version: {version__osbot_local_stack}'
\ No newline at end of file
+    result = requests.get('https://httpbin.org/get')
+    return f'{result.status_code}'
diff --git a/osbot_local_stack/testing/TestCase__Local_Stack.py b/osbot_local_stack/testing/TestCase__Local_Stack.py
index bcb869d..5fd9202 100644
--- a/osbot_local_stack/testing/TestCase__Local_Stack.py
+++ b/osbot_local_stack/testing/TestCase__Local_Stack.py
@@ -14,6 +14,8 @@ def setUpClass(cls):
         cls.temp_asw_credentials.set_vars()
         if cls.aws_region is None:
             cls.aws_region = aws_config.region_name()
+        else:
+            aws_config.set_region(cls.aws_region)
         cls.local_stack.activate()
 
     @classmethod
diff --git a/tests/integration/aws/lambdas/dev/test_with__osbot_utils.py b/tests/integration/aws/lambdas/dev/test_with__osbot_utils.py
index daf5fc3..c7ef65e 100644
--- a/tests/integration/aws/lambdas/dev/test_with__osbot_utils.py
+++ b/tests/integration/aws/lambdas/dev/test_with__osbot_utils.py
@@ -2,7 +2,7 @@
 from osbot_local_stack.utils.Version                                import version__osbot_local_stack
 from osbot_local_stack.testing.TestCase__Local_Stack__Temp_Lambda   import TestCase__Local_Stack__Temp_Lambda
 
-class test_hello_world(TestCase__Local_Stack__Temp_Lambda):
+class test_with__osbot_utils(TestCase__Local_Stack__Temp_Lambda):
 
     @classmethod
     def setUpClass(cls):
diff --git a/tests/integration/aws/lambdas/workflows/test_s3_events.py b/tests/integration/aws/lambdas/workflows/test_s3_events.py
index a55a673..d979890 100644
--- a/tests/integration/aws/lambdas/workflows/test_s3_events.py
+++ b/tests/integration/aws/lambdas/workflows/test_s3_events.py
@@ -1,22 +1,55 @@
+import pytest
+
+from osbot_utils.utils.Env import set_env
+
+from osbot_aws.deploy.Deploy_Lambda import Deploy_Lambda
+
+from osbot_aws.AWS_Config import aws_config
+
+from osbot_aws.aws.lambda_.Lambda import Lambda
+
+from osbot_local_stack.testing.TestCase__Local_Stack                import TestCase__Local_Stack
+from osbot_utils.utils.Dev                                          import pprint
 from osbot_local_stack.aws.lambdas.workflows.s3_events              import run
 from osbot_local_stack.utils.Version                                import version__osbot_local_stack
-from osbot_local_stack.testing.TestCase__Local_Stack__Temp_Lambda   import TestCase__Local_Stack__Temp_Lambda
-
-class test_hello_world(TestCase__Local_Stack__Temp_Lambda):
+from osbot_local_stack.testing.TestCase__Local_Stack__Temp_Lambda   import TestCase__Local_Stack__Temp_Lambda, \
+    LAMBDA__DEPENDENCIES__REQUESTS
 
-    @classmethod
-    def setUpClass(cls):
-        cls.lambda_handler = run
-        super().setUpClass()
 
-    @classmethod
-    def tearDownClass(cls):
-        super().tearDownClass()
+class test_s3_events__create_bucket_and_lambda(TestCase__Local_Stack__Temp_Lambda):
+    lambda_handler = run
+    #delete_after_run = False
 
     @classmethod
     def create_temp_lambda(cls):
         cls.deploy_lambda.add_osbot_utils()
+        cls.deploy_lambda.add_modules(LAMBDA__DEPENDENCIES__REQUESTS)
         super().create_temp_lambda()
 
     def test_invoke(self):
-        assert self.lambda_function.invoke() == f'current version: {version__osbot_local_stack}'
+        response = self.lambda_function.invoke()
+        assert response == '200'
+
+@pytest.mark.skip("Only for local development")
+class test_s3_events(TestCase__Local_Stack):
+    aws_region     = 'sa-east-1' #'ap-south-1'
+    s3_bucket      = "local-stack-jfpzjbftqgxd"
+    lambda_handler = run
+
+    def setUp(self):
+        set_env('OSBOT_LAMBDA_S3_BUCKET', self.s3_bucket)
+
+    def test_invoke(self):
+
+        with Deploy_Lambda(handler=self.lambda_handler) as _:
+            _.add_osbot_utils()
+            _.add_modules(LAMBDA__DEPENDENCIES__REQUESTS)
+            _.update()
+            response = _.invoke()
+            pprint(response)
+
+# *** Skipping delete Lambda function: osbot_local_stack.aws.lambdas.workflows.s3_events
+# *** Skipping delete bucket ***
+# *** bucket name: local-stack-jfpzjbftqgxd
+# *** region name: sa-east-1
+