diff --git a/rust/numaflow-models/src/models/mod.rs b/rust/numaflow-models/src/models/mod.rs
index 7d890089a8..3783d1fc58 100644
--- a/rust/numaflow-models/src/models/mod.rs
+++ b/rust/numaflow-models/src/models/mod.rs
@@ -142,6 +142,8 @@ pub mod sasl;
 pub use self::sasl::Sasl;
 pub mod sasl_plain;
 pub use self::sasl_plain::SaslPlain;
+pub mod saslo_auth;
+pub use self::saslo_auth::SasloAuth;
 pub mod scale;
 pub use self::scale::Scale;
 pub mod serving_source;
diff --git a/rust/numaflow-models/src/models/sasl.rs b/rust/numaflow-models/src/models/sasl.rs
index a2941f2e93..adc2c80e22 100644
--- a/rust/numaflow-models/src/models/sasl.rs
+++ b/rust/numaflow-models/src/models/sasl.rs
@@ -23,6 +23,8 @@ pub struct Sasl {
     /// SASL mechanism to use
     #[serde(rename = "mechanism")]
     pub mechanism: String,
+    #[serde(rename = "oauth", skip_serializing_if = "Option::is_none")]
+    pub oauth: Option<Box<crate::models::SasloAuth>>,
     #[serde(rename = "plain", skip_serializing_if = "Option::is_none")]
     pub plain: Option<Box<crate::models::SaslPlain>>,
     #[serde(rename = "scramsha256", skip_serializing_if = "Option::is_none")]
@@ -36,6 +38,7 @@ impl Sasl {
         Sasl {
             gssapi: None,
             mechanism,
+            oauth: None,
             plain: None,
             scramsha256: None,
             scramsha512: None,
diff --git a/rust/numaflow-models/src/models/saslo_auth.rs b/rust/numaflow-models/src/models/saslo_auth.rs
new file mode 100644
index 0000000000..506002f654
--- /dev/null
+++ b/rust/numaflow-models/src/models/saslo_auth.rs
@@ -0,0 +1,42 @@
+/*
+Copyright 2022 The Numaproj Authors.
+
+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.
+*/
+
+// Code generated by Openapi Generator. DO NOT EDIT.
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct SasloAuth {
+    #[serde(rename = "clientID")]
+    pub client_id: k8s_openapi::api::core::v1::SecretKeySelector,
+    #[serde(rename = "clientSecret")]
+    pub client_secret: k8s_openapi::api::core::v1::SecretKeySelector,
+    /// TokenEndpoint refers to the token endpoint
+    #[serde(rename = "tokenEndpoint")]
+    pub token_endpoint: String,
+}
+
+impl SasloAuth {
+    pub fn new(
+        client_id: k8s_openapi::api::core::v1::SecretKeySelector,
+        client_secret: k8s_openapi::api::core::v1::SecretKeySelector,
+        token_endpoint: String,
+    ) -> SasloAuth {
+        SasloAuth {
+            client_id,
+            client_secret,
+            token_endpoint,
+        }
+    }
+}