diff --git a/products/cloudscheduler/ansible_version_added.yaml b/products/cloudscheduler/ansible_version_added.yaml
index f9149e133699..1c443407e4e5 100644
--- a/products/cloudscheduler/ansible_version_added.yaml
+++ b/products/cloudscheduler/ansible_version_added.yaml
@@ -13,6 +13,8 @@
       :version_added: '2.9'
     :timeZone:
       :version_added: '2.9'
+    :attemptDeadline:
+      :version_added: '2.9'
     :retryConfig:
       :version_added: '2.9'
       :retryCount:
diff --git a/products/cloudscheduler/api.yaml b/products/cloudscheduler/api.yaml
index 2db60f27cdbf..5dc6a72eb7e8 100644
--- a/products/cloudscheduler/api.yaml
+++ b/products/cloudscheduler/api.yaml
@@ -73,6 +73,16 @@ objects:
         required: false
         input: true
         default_value: 'Etc/UTC'
+      - !ruby/object:Api::Type::String
+        name: attemptDeadline
+        description: |
+          The deadline for job attempts. If the request handler doesn't respond by this dealine,
+          the request is cancelled and the attempt is marked as failed. For example, 20s
+          Value must end with a unit: s for seconds, m for minutes, h for hours. You can combine them for example 15m20s
+          Allowed value for HTTP target [15s, 30m], for App Engine HTTP target [15s, 24h]
+        required: false
+        input: true
+        default_value: '180s'
       - !ruby/object:Api::Type::NestedObject
         name: retryConfig
         description: |
diff --git a/products/cloudscheduler/examples/ansible/job.yaml b/products/cloudscheduler/examples/ansible/job.yaml
index 5948d5049033..764b7e4f237e 100644
--- a/products/cloudscheduler/examples/ansible/job.yaml
+++ b/products/cloudscheduler/examples/ansible/job.yaml
@@ -19,6 +19,7 @@ task: !ruby/object:Provider::Ansible::Task
     schedule: "*/4 * * * *"
     description: "test app engine job"
     time_zone: "Europe/London"
+    attempt_deadline: "10m30s"
     app_engine_http_target:
       http_method: "POST"
       app_engine_routing: