diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9656f9d..823c13d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+### v3.12.2 (2025-10-10)
+* * * 
+
+### Bug fixes: 
+* Made a correct response schema for Entitlement#CreateResponse.
+* Made a correct response schema for EntitlementOverride#AddEntitlementOverrideForSubscriptionResponse.
+* Made a correct response schema for SubscriptionEntitlements#SetSubscriptionEntitlementAvailabilitySubscriptionEntitlementResponse.
+
 ### v3.12.1 (2025-10-06)
 * * * 
 
diff --git a/chargebee/models/entitlement/responses.py b/chargebee/models/entitlement/responses.py
index 27b4364..d65040e 100644
--- a/chargebee/models/entitlement/responses.py
+++ b/chargebee/models/entitlement/responses.py
@@ -27,7 +27,12 @@ class ListResponse(Response):
     next_offset: str = None
 
 
+@dataclass
+class CreateEntitlementResponse:
+    entitlement: EntitlementResponse
+
+
 @dataclass
 class CreateResponse(Response):
     is_idempotency_replayed: bool
-    list: List[ListEntitlementResponse]
+    list: List[CreateEntitlementResponse]
diff --git a/chargebee/models/entitlement_override/responses.py b/chargebee/models/entitlement_override/responses.py
index b7496a2..8a44a5a 100644
--- a/chargebee/models/entitlement_override/responses.py
+++ b/chargebee/models/entitlement_override/responses.py
@@ -19,10 +19,15 @@ class EntitlementOverrideResponse(Model):
     schedule_status: str = None
 
 
+@dataclass
+class AddEntitlementOverrideForSubscriptionEntitlementOverrideResponse:
+    entitlement_override: EntitlementOverrideResponse
+
+
 @dataclass
 class AddEntitlementOverrideForSubscriptionResponse(Response):
     is_idempotency_replayed: bool
-    entitlement_override: EntitlementOverrideResponse
+    list: List[AddEntitlementOverrideForSubscriptionEntitlementOverrideResponse]
 
 
 @dataclass
diff --git a/chargebee/models/subscription_entitlement/responses.py b/chargebee/models/subscription_entitlement/responses.py
index ce7ba78..b324fe6 100644
--- a/chargebee/models/subscription_entitlement/responses.py
+++ b/chargebee/models/subscription_entitlement/responses.py
@@ -40,7 +40,12 @@ class SubscriptionEntitlementsForSubscriptionResponse(Response):
     next_offset: str = None
 
 
+@dataclass
+class SetSubscriptionEntitlementAvailabilitySubscriptionEntitlementResponse:
+    subscription_entitlement: SubscriptionEntitlementResponse
+
+
 @dataclass
 class SetSubscriptionEntitlementAvailabilityResponse(Response):
     is_idempotency_replayed: bool
-    subscription_entitlement: SubscriptionEntitlementResponse
+    list: List[SetSubscriptionEntitlementAvailabilitySubscriptionEntitlementResponse]
diff --git a/chargebee/responses.py b/chargebee/responses.py
index 98ff3f3..bb23c0e 100644
--- a/chargebee/responses.py
+++ b/chargebee/responses.py
@@ -124,7 +124,7 @@ def parse_list_response(self) -> T:
                 result["headers"] = self._response_header
                 result["http_status_code"] = self._response_status_code
 
-                if hasattr(self._response_type, 'next_offset'):
+                if hasattr(self._response_type, "next_offset"):
                     result["next_offset"] = self._next_offset
 
         return self._response_type(**result)
diff --git a/chargebee/version.py b/chargebee/version.py
index e9b2f46..671c282 100644
--- a/chargebee/version.py
+++ b/chargebee/version.py
@@ -1 +1 @@
-VERSION = "3.12.1"
+VERSION = "3.12.2"