diff --git a/at_client/common/metadata.py b/at_client/common/metadata.py
index 8557dc7..53eda98 100644
--- a/at_client/common/metadata.py
+++ b/at_client/common/metadata.py
@@ -8,6 +8,7 @@
 @dataclass
 class Metadata:
     ttl: int = 0
+    ttln: int = 0
     ttb: int = 0
     ttr: int = 0
     ccd: bool = False
@@ -43,6 +44,7 @@ def from_json(json_str):
         data = json.loads(json_str)
         metadata = Metadata()
         metadata.ttl = data.get('ttl')
+        metadata.ttl = data.get('ttln')
         metadata.ttb = data.get('ttb')
         metadata.ttr = data.get('ttr')
         metadata.ccd = data.get('ccd')
@@ -74,6 +76,7 @@ def from_json(json_str):
     def from_dict(data_dict):
         metadata = Metadata()
         metadata.ttl = data_dict.get('ttl', 0)
+        metadata.ttln = data_dict.get('ttln', 0)
         metadata.ttb = data_dict.get('ttb', 0)
         metadata.ttr = data_dict.get('ttr', 0)
         metadata.ccd = data_dict.get('ccd', False)
@@ -106,6 +109,8 @@ def __str__(self):
         s = ""
         if self.ttl:
             s += f":ttl:{self.ttl}"
+        if self.ttln:
+            s += f":ttln:{self.ttln}"
         if self.ttb:
             s += f":ttb:{self.ttb}"
         if self.ttr:
diff --git a/pyproject.toml b/pyproject.toml
index 58960cf..d967462 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "atsdk"
-version = "0.1.0"
+version = "0.2.0"
 description = "Python SDK for atPlatform"
 authors = ["Umang Shah <shahumang19@gmail.com>","Chris Swan <chris@atsign.com>"]
 maintainers = ["Chris Swan <chris@atsign.com>"]
diff --git a/test/verbbuilder_test.py b/test/verbbuilder_test.py
index 0e952c6..b79ea42 100644
--- a/test/verbbuilder_test.py
+++ b/test/verbbuilder_test.py
@@ -360,5 +360,15 @@ def test_notify_verb_builder(self):
         command_without_id = re.sub(r'\bid:[^:]*:', '', command)
         self.assertRegex(command_without_id, "notify:update:ttl:1000:ttr:-1:isEncrypted:true:@bob:test.dave@alice:valuevaluevalue")
         
+        
+        #with a shared key, with metadata and namespace (no caching)
+        sk = SharedKey("test", AtSign("@alice"), AtSign("@bob"))
+        metadata = Metadata(ttln="1000")
+        sk.metadata = metadata
+        sk.namespace = ".dave"
+        command = NotifyVerbBuilder().with_at_key(sk, "valuevaluevalue").build()
+        command_without_id = re.sub(r'\bid:[^:]*:', '', command)
+        self.assertRegex(command_without_id, "notify:update:ttln:1000:isEncrypted:true:@bob:test.dave@alice:valuevaluevalue")
+        
 if __name__ == '__main__':
     unittest.main()