diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 96018843d0..892532128f 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -141466,7 +141466,11 @@ paths:
           - cloud_cost_management_write
   /api/v2/cost/oci_config:
     get:
-      description: List the OCI configs.
+      deprecated: true
+      description: |-
+        **Note**: This endpoint is deprecated. View OCI accounts in Cloud Cost Settings in the Datadog web application instead.
+
+        List the OCI configs.
       operationId: ListCostOCIConfigs
       responses:
         "200":
@@ -141507,6 +141511,7 @@ paths:
         operator: OR
         permissions:
           - cloud_cost_management_read
+      x-sunset: "2027-01-01"
   /api/v2/cost/recommendations:
     post:
       description: List cost recommendations matching a filter, with pagination and sorting.
diff --git a/src/datadog_api_client/v2/api/cloud_cost_management_api.py b/src/datadog_api_client/v2/api/cloud_cost_management_api.py
index f5922c4530..42dd615b58 100644
--- a/src/datadog_api_client/v2/api/cloud_cost_management_api.py
+++ b/src/datadog_api_client/v2/api/cloud_cost_management_api.py
@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 from typing import Any, Dict, List, Union
+import warnings
 
 from datadog_api_client.api_client import ApiClient, Endpoint as _Endpoint
 from datadog_api_client.configuration import Configuration
@@ -3046,13 +3047,16 @@ def list_cost_gcp_usage_cost_configs(
     def list_cost_oci_configs(
         self,
     ) -> OCIConfigsResponse:
-        """List Cloud Cost Management OCI configs.
+        """List Cloud Cost Management OCI configs. **Deprecated**.
+
+        **Note** : This endpoint is deprecated. View OCI accounts in Cloud Cost Settings in the Datadog web application instead.
 
         List the OCI configs.
 
         :rtype: OCIConfigsResponse
         """
         kwargs: Dict[str, Any] = {}
+        warnings.warn("list_cost_oci_configs is deprecated", DeprecationWarning, stacklevel=2)
         return self._list_cost_oci_configs_endpoint.call_with_http_info(**kwargs)
 
     def list_cost_tag_descriptions(
diff --git a/tests/generated-test/test-server b/tests/generated-test/test-server
index 899230cbcc..417fcc086c 100755
--- a/tests/generated-test/test-server
+++ b/tests/generated-test/test-server
@@ -435,7 +435,8 @@ def _json_contains(actual: Any, expected: Any) -> bool:
         return all(key in actual and _json_contains(actual[key], value) for key, value in expected.items())
     if isinstance(expected, list) and isinstance(actual, list):
         return len(expected) == len(actual) and all(
-            _json_contains(actual_item, expected_item) for actual_item, expected_item in zip(actual, expected)
+            _json_contains(actual_item, expected_item)
+            for actual_item, expected_item in zip(actual, expected, strict=False)
         )
     return actual == expected
 
@@ -460,7 +461,8 @@ def _slug(value: str) -> str:
 
 
 def _now_iso() -> str:
-    return datetime.now(timezone.utc).isoformat().replace("+00:00", "Z")
+    # datetime.UTC is Python 3.11+; this standalone runtime supports Python 3.10.
+    return datetime.now(timezone.utc).isoformat().replace("+00:00", "Z")  # noqa: UP017
 
 
 def _read_json(path: Path) -> dict[str, Any]: