diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index d3505929ef..36a7b2c15b 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -54546,7 +54546,9 @@ paths:
 
 
         Pipeline events can be submitted with a timestamp that is up to 18 hours in
-        the past.'
+        the past.
+
+        The duration between the event start and end times cannot exceed 1 year.'
       operationId: CreateCIAppPipelineEvent
       requestBody:
         content:
diff --git a/src/datadog_api_client/v2/api/ci_visibility_pipelines_api.py b/src/datadog_api_client/v2/api/ci_visibility_pipelines_api.py
index e83dadf1e6..cc53a4b058 100644
--- a/src/datadog_api_client/v2/api/ci_visibility_pipelines_api.py
+++ b/src/datadog_api_client/v2/api/ci_visibility_pipelines_api.py
@@ -172,6 +172,7 @@ def create_ci_app_pipeline_event(
         Multiple events can be sent in an array (up to 1000).
 
         Pipeline events can be submitted with a timestamp that is up to 18 hours in the past.
+        The duration between the event start and end times cannot exceed 1 year.
 
         :type body: CIAppCreatePipelineEventRequest
         :rtype: dict