diff --git a/CHANGELOG.md b/CHANGELOG.md
index f95af378..6775dae7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,85 @@
+### v3.26.0 (2026-07-21)
+* * *
+### New Resources:
+- [`AsyncResponse`](https://apidocs.chargebee.com/docs/api/async_responses) has been added.
+- [`AsyncResponseList`](https://apidocs.chargebee.com/docs/api/async_response_lists) has been added.
+- [`ColumnDefinition`](https://apidocs.chargebee.com/docs/api/column_definitions) has been added.
+- [`Meter`](https://apidocs.chargebee.com/docs/api/meters) has been added.
+- [`MeteredFeature`](https://apidocs.chargebee.com/docs/api/metered_features) has been added.
+
+
+### New Attributes:
+- [`currency_code`](https://apidocs.chargebee.com/docs/api/alerts/alert-object#currency_code) has been added to [`Alert`](https://apidocs.chargebee.com/docs/api/alerts).
+- [`threshold`](https://apidocs.chargebee.com/docs/api/alerts/alert-object#threshold) has been added to [`Alert`](https://apidocs.chargebee.com/docs/api/alerts).
+- [`filter_conditions`](https://apidocs.chargebee.com/docs/api/alerts/alert-object#filter_conditions) has been added to [`Alert`](https://apidocs.chargebee.com/docs/api/alerts).
+- [`exchange_rates`](https://apidocs.chargebee.com/docs/api/credit_notes/credit-note-object#exchange_rates) has been added to [`CreditNote`](https://apidocs.chargebee.com/docs/api/credit_notes).
+- [`metered`](https://apidocs.chargebee.com/docs/api/features/feature-object#metered) has been added to [`Feature`](https://apidocs.chargebee.com/docs/api/features).
+- [`exchange_rates`](https://apidocs.chargebee.com/docs/api/invoices/invoice-object#exchange_rates) has been added to [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`payment_intent_metadata`](https://apidocs.chargebee.com/docs/api/payment_intents/payment-intent-object#payment_intent_metadata) has been added to [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+
+
+### New Parameters:
+- [`metered`](https://apidocs.chargebee.com/docs/api/features/list-features#metered) has been added as query parameter to [`list_features`](https://apidocs.chargebee.com/docs/api/features/list-features) in [`Feature`](https://apidocs.chargebee.com/docs/api/features).
+- [`decommissioned`](https://apidocs.chargebee.com/docs/api/subscriptions/list-subscriptions#decommissioned) has been added as query parameter to [`list_subscriptions`](https://apidocs.chargebee.com/docs/api/subscriptions/list-subscriptions) in [`Subscription`](https://apidocs.chargebee.com/docs/api/subscriptions).
+- [`currency_code`](https://apidocs.chargebee.com/docs/api/alerts/create-an-alert#currency_code) has been added as request body parameter to [`create_an_alert`](https://apidocs.chargebee.com/docs/api/alerts/create-an-alert) in [`Alert`](https://apidocs.chargebee.com/docs/api/alerts).
+- [`line_items.proration_mode`](https://apidocs.chargebee.com/docs/api/credit_notes/import-credit-note#line_items_proration_mode) has been added as request body parameter to [`import_credit_note`](https://apidocs.chargebee.com/docs/api/credit_notes/import-credit-note) in [`CreditNote`](https://apidocs.chargebee.com/docs/api/credit_notes).
+- [`item_prices.description`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate#item_prices_description) has been added as request body parameter to [`create_invoice_for_items_estimate`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate) in [`Estimate`](https://apidocs.chargebee.com/docs/api/estimates).
+- [`item_prices.entity_description`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate#item_prices_entity_description) has been added as request body parameter to [`create_invoice_for_items_estimate`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate) in [`Estimate`](https://apidocs.chargebee.com/docs/api/estimates).
+- [`charges.entity_description`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate#charges_entity_description) has been added as request body parameter to [`create_invoice_for_items_estimate`](https://apidocs.chargebee.com/docs/api/estimates/create-invoice-for-items-estimate) in [`Estimate`](https://apidocs.chargebee.com/docs/api/estimates).
+- [`subscription.decommissioned`](https://apidocs.chargebee.com/docs/api/exports/export-subscriptions#subscription_decommissioned) has been added as request body parameter to [`export_subscriptions`](https://apidocs.chargebee.com/docs/api/exports/export-subscriptions) in [`Export`](https://apidocs.chargebee.com/docs/api/exports).
+- [`item_prices.description`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges#item_prices_description) has been added as request body parameter to [`create_invoice_for_items_and_one-time_charges`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`item_prices.entity_description`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges#item_prices_entity_description) has been added as request body parameter to [`create_invoice_for_items_and_one-time_charges`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`charges.entity_description`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges#charges_entity_description) has been added as request body parameter to [`create_invoice_for_items_and_one-time_charges`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`create_pending_invoice`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges#create_pending_invoice) has been added as request body parameter to [`create_invoice_for_items_and_one-time_charges`](https://apidocs.chargebee.com/docs/api/invoices/create-invoice-for-items-and-one-time-charges) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`line_items.proration_mode`](https://apidocs.chargebee.com/docs/api/invoices/import-invoice#line_items_proration_mode) has been added as request body parameter to [`import_invoice`](https://apidocs.chargebee.com/docs/api/invoices/import-invoice) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`paid_at`](https://apidocs.chargebee.com/docs/api/invoices/import-invoice#paid_at) has been added as request body parameter to [`import_invoice`](https://apidocs.chargebee.com/docs/api/invoices/import-invoice) in [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- [`discounts_to_add.quantity`](https://apidocs.chargebee.com/docs/api/ramps/create-a-ramp#discounts_to_add_quantity) has been added as request body parameter to [`create_a_ramp`](https://apidocs.chargebee.com/docs/api/ramps/create-a-ramp) in [`Ramp`](https://apidocs.chargebee.com/docs/api/ramps).
+- [`discounts_to_add.quantity`](https://apidocs.chargebee.com/docs/api/ramps/update-a-subscription-ramp#discounts_to_add_quantity) has been added as request body parameter to [`update_a_subscription_ramp`](https://apidocs.chargebee.com/docs/api/ramps/update-a-subscription-ramp) in [`Ramp`](https://apidocs.chargebee.com/docs/api/ramps).
+- [`customer.email`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase#customer_email) has been added as request body parameter to [`record_a_purchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase) in [`RecordedPurchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases).
+- [`customer.first_name`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase#customer_first_name) has been added as request body parameter to [`record_a_purchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase) in [`RecordedPurchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases).
+- [`customer.last_name`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase#customer_last_name) has been added as request body parameter to [`record_a_purchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases/record-a-purchase) in [`RecordedPurchase`](https://apidocs.chargebee.com/docs/api/recorded_purchases).
+
+
+### Parameter Updates:
+- [`metered_feature_id`](https://apidocs.chargebee.com/docs/api/alerts/create-an-alert#metered_feature_id) has been changed from required to optional in [`create_an_alert`](https://apidocs.chargebee.com/docs/api/alerts/create-an-alert) of [`Alert`](https://apidocs.chargebee.com/docs/api/alerts).
+
+
+### New Events:
+- [`payment_source_business_entity_changed`](https://apidocs.chargebee.com/docs/api/events/webhook/payment_source_business_entity_changed) has been added.
+
+
+### Deleted Attributes:
+- `start_balance` has been removed from [`LedgerOperation`](https://apidocs.chargebee.com/docs/api/ledger_operations).
+- `end_balance` has been removed from [`LedgerOperation`](https://apidocs.chargebee.com/docs/api/ledger_operations).
+
+
+### New Enums:
+- `real_time_payments` has been added as a new value enum `DunningType`.
+- `payment_source_business_entity_changed` has been added as a new value enum `EventType`.
+- `paynow`, `bizum`, and `promptpay` have been added as new values enum `PaymentMethod`.
+- `paynow`, `bizum`, and `promptpay` have been added as new values enum `PaymentMethodType`.
+- `active`, `archived`, and `deleted` have been added as new values enum `Status`.
+- `zero_rated`, `region_non_taxable`, `product_exempt`, `high_value_physical_goods`, `zero_value_item`, and `tax_not_configured_external_provider` have been added as new values enum `TaxOverrideReason`.
+- `paynow`, `bizum`, `promptpay`, `simple`, `compound`, and `spend_exceeded` have been added as new values enum `Type`.
+- `success` and `failed` have been added as new values to enum attribute [`status`](https://apidocs.chargebee.com/docs/api/async_responses/async-response-object#status) in [`AsyncResponse`](https://apidocs.chargebee.com/docs/api/async_responses).
+- `number` and `string` have been added as new values to enum attribute [`data_type`](https://apidocs.chargebee.com/docs/api/column_definitions/column-definition-object#data_type) in [`ColumnDefinition`](https://apidocs.chargebee.com/docs/api/column_definitions).
+- `simple` and `compound` have been added as new values to enum attribute [`type`](https://apidocs.chargebee.com/docs/api/meters/meter-object#type) in [`Meter`](https://apidocs.chargebee.com/docs/api/meters).
+- `active`, `archived`, and `deleted` have been added as new values to enum attribute [`status`](https://apidocs.chargebee.com/docs/api/meters/meter-object#status) in [`Meter`](https://apidocs.chargebee.com/docs/api/meters).
+- `paynow`, `bizum`, and `promptpay` have been added as new values to enum attribute [`payment_method_type`](https://apidocs.chargebee.com/docs/api/payment_intents/payment-intent-object#payment_method_type) in [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+- `paynow`, `bizum`, and `promptpay` have been added as new values to enum attribute [`active_payment_attempt.payment_method_type`](https://apidocs.chargebee.com/docs/api/payment_intents/payment-intent-object#active_payment_attempt_payment_method_type) in [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+- `cb_js`, `components_fields`, `checkout_v3`, `paynow_v3`, `portal_v3`, `gift_v3`, `checkout_v4`, `payment_component`, `pc_inapp_v4`, and `pc_fpc_v4` have been added as new values to enum attribute [`payment_intent_metadata.source`](https://apidocs.chargebee.com/docs/api/payment_intents/payment-intent-object#payment_intent_metadata_source) in [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+- `adjusted_term`, `service_period_revision`, `delta`, and `reset` have been added as new values to enum request body parameter `line_items.proration_mode` in [`import_credit_note`](https://apidocs.chargebee.com/docs/api/credit_notes/import-credit-note) of [`CreditNote`](https://apidocs.chargebee.com/docs/api/credit_notes).
+- `true` and `false` have been added as new values to enum query parameter `metered.is` in [`list_features`](https://apidocs.chargebee.com/docs/api/features/list-features) of [`Feature`](https://apidocs.chargebee.com/docs/api/features).
+- `adjusted_term`, `service_period_revision`, `delta`, and `reset` have been added as new values to enum request body parameter `line_items.proration_mode` in [`import_invoice`](https://apidocs.chargebee.com/docs/api/invoices/import-invoice) of [`Invoice`](https://apidocs.chargebee.com/docs/api/invoices).
+- `updated_at`, `name`, `created_at`, and `id` have been added as new values to enum query parameter `sort_by.asc` in [`list_all_available_meters`](https://apidocs.chargebee.com/docs/api/meters/list-all-available-meters) of [`Meter`](https://apidocs.chargebee.com/docs/api/meters).
+- `updated_at`, `name`, `created_at`, and `id` have been added as new values to enum query parameter `sort_by.desc` in [`list_all_available_meters`](https://apidocs.chargebee.com/docs/api/meters/list-all-available-meters) of [`Meter`](https://apidocs.chargebee.com/docs/api/meters).
+- `number` and `string` have been added as new values to enum request body parameter `column_definitions.data_type` in [`create_a_metered_feature`](https://apidocs.chargebee.com/docs/api/metered_features/create-a-metered-feature) of [`MeteredFeature`](https://apidocs.chargebee.com/docs/api/metered_features).
+- `paynow`, `bizum`, and `promptpay` have been added as new values to enum request body parameter `payment_method_type` in [`update_a_payment_intent`](https://apidocs.chargebee.com/docs/api/payment_intents/update-a-payment-intent) of [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+- `paynow`, `bizum`, and `promptpay` have been added as new values to enum request body parameter `payment_method_type` in [`create_a_payment_intent`](https://apidocs.chargebee.com/docs/api/payment_intents/create-a-payment-intent) of [`PaymentIntent`](https://apidocs.chargebee.com/docs/api/payment_intents).
+- `true` and `false` have been added as new values to enum query parameter `decommissioned.is` in [`list_subscriptions`](https://apidocs.chargebee.com/docs/api/subscriptions/list-subscriptions) of [`Subscription`](https://apidocs.chargebee.com/docs/api/subscriptions).
+
+
+
 ### v3.25.0 (2026-07-01)
 * * *
 
diff --git a/VERSION b/VERSION
index 09144431..419ede3b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.25.0
+3.26.0
diff --git a/chargebee/main.py b/chargebee/main.py
index cfe4d755..16d11678 100644
--- a/chargebee/main.py
+++ b/chargebee/main.py
@@ -44,6 +44,8 @@ def __init__(
         self.AdvanceInvoiceSchedule = chargebee.AdvanceInvoiceSchedule(self.env)
         self.Alert = chargebee.Alert(self.env)
         self.AlertStatus = chargebee.AlertStatus(self.env)
+        self.AsyncResponse = chargebee.AsyncResponse(self.env)
+        self.AsyncResponseList = chargebee.AsyncResponseList(self.env)
         self.AttachedItem = chargebee.AttachedItem(self.env)
         self.Attribute = chargebee.Attribute(self.env)
         self.BillingConfiguration = chargebee.BillingConfiguration(self.env)
@@ -51,6 +53,7 @@ def __init__(
         self.BusinessEntity = chargebee.BusinessEntity(self.env)
         self.BusinessEntityTransfer = chargebee.BusinessEntityTransfer(self.env)
         self.Card = chargebee.Card(self.env)
+        self.ColumnDefinition = chargebee.ColumnDefinition(self.env)
         self.Comment = chargebee.Comment(self.env)
         self.Configuration = chargebee.Configuration(self.env)
         self.Contact = chargebee.Contact(self.env)
@@ -94,6 +97,8 @@ def __init__(
         self.LedgerAccountBalance = chargebee.LedgerAccountBalance(self.env)
         self.LedgerOperation = chargebee.LedgerOperation(self.env)
         self.Metadata = chargebee.Metadata(self.env)
+        self.Meter = chargebee.Meter(self.env)
+        self.MeteredFeature = chargebee.MeteredFeature(self.env)
         self.OfferEvent = chargebee.OfferEvent(self.env)
         self.OfferFulfillment = chargebee.OfferFulfillment(self.env)
         self.OmnichannelOneTimeOrder = chargebee.OmnichannelOneTimeOrder(self.env)
diff --git a/chargebee/models/__init__.py b/chargebee/models/__init__.py
index 406be16b..4d44ad46 100644
--- a/chargebee/models/__init__.py
+++ b/chargebee/models/__init__.py
@@ -104,6 +104,10 @@
 
 from chargebee.models.alert_status.operations import AlertStatus
 
+from chargebee.models.async_response.operations import AsyncResponse
+
+from chargebee.models.async_response_list.operations import AsyncResponseList
+
 from chargebee.models.attached_item.operations import AttachedItem
 
 from chargebee.models.attribute.operations import Attribute
@@ -118,6 +122,8 @@
 
 from chargebee.models.card.operations import Card
 
+from chargebee.models.column_definition.operations import ColumnDefinition
+
 from chargebee.models.comment.operations import Comment
 
 from chargebee.models.configuration.operations import Configuration
@@ -204,6 +210,10 @@
 
 from chargebee.models.metadata.operations import Metadata
 
+from chargebee.models.meter.operations import Meter
+
+from chargebee.models.metered_feature.operations import MeteredFeature
+
 from chargebee.models.offer_event.operations import OfferEvent
 
 from chargebee.models.offer_fulfillment.operations import OfferFulfillment
diff --git a/chargebee/models/addon/operations.py b/chargebee/models/addon/operations.py
index 5b13071f..a3c707fc 100644
--- a/chargebee/models/addon/operations.py
+++ b/chargebee/models/addon/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Addon:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/address/operations.py b/chargebee/models/address/operations.py
index f462dae2..e648070f 100644
--- a/chargebee/models/address/operations.py
+++ b/chargebee/models/address/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class Address:
-
     env: environment.Environment
 
     class RetrieveParams(TypedDict):
diff --git a/chargebee/models/alert/operations.py b/chargebee/models/alert/operations.py
index f27b3453..98c2031c 100644
--- a/chargebee/models/alert/operations.py
+++ b/chargebee/models/alert/operations.py
@@ -3,7 +3,7 @@
 from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
 from enum import Enum
 from chargebee.filters import Filters
-from chargebee.models import enums, filter_condition
+from chargebee.models import enums
 
 
 @dataclass
@@ -17,13 +17,35 @@ class Status(Enum):
         def __str__(self):
             return self.value
 
-    class CreateThresholdParams(TypedDict):
+    class FilterConditionField(Enum):
+        PLAN_PRICE_ID = "plan_price_id"
+
+        def __str__(self):
+            return self.value
+
+    class FilterConditionOperator(Enum):
+        EQUALS = "equals"
+        NOT_EQUALS = "not_equals"
+
+        def __str__(self):
+            return self.value
+
+    class Threshold(TypedDict):
         mode: Required[enums.Mode]
         value: Required[float]
 
+    class FilterCondition(TypedDict):
+        field: Required["Alert.FilterConditionField"]
+        operator: Required["Alert.FilterConditionOperator"]
+        value: Required[str]
+
+    class CreateThresholdParams(TypedDict):
+        mode: NotRequired[enums.Mode]
+        value: Required[float]
+
     class CreateFilterConditionParams(TypedDict):
-        field: NotRequired["filter_condition.FilterCondition.Field"]
-        operator: NotRequired["filter_condition.FilterCondition.Operator"]
+        field: NotRequired["Alert.FilterConditionField"]
+        operator: NotRequired["Alert.FilterConditionOperator"]
         value: NotRequired[str]
 
     class UpdateThresholdParams(TypedDict):
@@ -34,7 +56,8 @@ class CreateParams(TypedDict):
         type: Required[enums.Type]
         name: Required[str]
         description: NotRequired[str]
-        metered_feature_id: Required[str]
+        metered_feature_id: NotRequired[str]
+        currency_code: NotRequired[str]
         subscription_id: NotRequired[str]
         threshold: NotRequired["Alert.CreateThresholdParams"]
         meta: NotRequired[str]
diff --git a/chargebee/models/alert/responses.py b/chargebee/models/alert/responses.py
index 3286f771..3def7ec9 100644
--- a/chargebee/models/alert/responses.py
+++ b/chargebee/models/alert/responses.py
@@ -2,7 +2,21 @@
 from chargebee.model import Model
 from typing import Dict, List, Any
 from chargebee.response import Response
-from chargebee.models import filter_condition
+
+
+@dataclass
+class ThresholdResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    mode: str = None
+    value: float = None
+
+
+@dataclass
+class FilterConditionResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    field: str = None
+    operator: str = None
+    value: str = None
 
 
 @dataclass
@@ -13,11 +27,14 @@ class AlertResponse(Model):
     name: str = None
     description: str = None
     metered_feature_id: str = None
+    currency_code: str = None
     subscription_id: str = None
     status: str = None
     meta: str = None
     created_at: int = None
     updated_at: int = None
+    threshold: List[ThresholdResponse] = None
+    filter_conditions: List[FilterConditionResponse] = None
 
 
 @dataclass
diff --git a/chargebee/models/alert_status/operations.py b/chargebee/models/alert_status/operations.py
index 528f053e..9e34e93d 100644
--- a/chargebee/models/alert_status/operations.py
+++ b/chargebee/models/alert_status/operations.py
@@ -36,7 +36,7 @@ def alert_statuses_for_subscription(
             jsonKeys,
             options,
             resource="alertStatus",
-            operation="alertStatusesForSubscription",
+            operation="alert_statusesForSubscription",
         )
 
     def alert_statuses_for_alert(
@@ -56,5 +56,5 @@ def alert_statuses_for_alert(
             jsonKeys,
             options,
             resource="alertStatus",
-            operation="alertStatusesForAlert",
+            operation="alert_statusesForAlert",
         )
diff --git a/chargebee/models/async_response/__init__.py b/chargebee/models/async_response/__init__.py
new file mode 100644
index 00000000..df8e9ded
--- /dev/null
+++ b/chargebee/models/async_response/__init__.py
@@ -0,0 +1,2 @@
+from .operations import AsyncResponse
+from .responses import AsyncResponseResponse
diff --git a/chargebee/models/async_response/operations.py b/chargebee/models/async_response/operations.py
new file mode 100644
index 00000000..39cc0ce9
--- /dev/null
+++ b/chargebee/models/async_response/operations.py
@@ -0,0 +1,34 @@
+from .responses import *
+from chargebee import request, environment
+from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
+from enum import Enum
+
+
+@dataclass
+class AsyncResponse:
+    env: environment.Environment
+
+    class Status(Enum):
+        SUCCESS = "success"
+        FAILED = "failed"
+
+        def __str__(self):
+            return self.value
+
+    class RequestAsyncApi(TypedDict):
+        id: Required[str]
+        resource: NotRequired[str]
+        operation_type: NotRequired[str]
+        method: NotRequired[str]
+        uri: NotRequired[str]
+        idempotency_key: NotRequired[str]
+
+    class Error(TypedDict):
+        message: NotRequired[str]
+        type: NotRequired[str]
+        api_error_code: NotRequired[str]
+        error_code: NotRequired[str]
+        error_msg: NotRequired[str]
+        http_status_code: NotRequired[str]
+
+    pass
diff --git a/chargebee/models/async_response/responses.py b/chargebee/models/async_response/responses.py
new file mode 100644
index 00000000..913c0746
--- /dev/null
+++ b/chargebee/models/async_response/responses.py
@@ -0,0 +1,37 @@
+from dataclasses import dataclass
+from chargebee.model import Model
+from typing import Dict, List, Any
+
+
+@dataclass
+class RequestAsyncApiResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    id: str = None
+    resource: str = None
+    operation_type: str = None
+    method: str = None
+    uri: str = None
+    idempotency_key: str = None
+
+
+@dataclass
+class ErrorResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    message: str = None
+    type: str = None
+    api_error_code: str = None
+    error_code: str = None
+    error_msg: str = None
+    http_status_code: str = None
+
+
+@dataclass
+class AsyncResponseResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    api_version: str = None
+    created_at: int = None
+    completed_at: int = None
+    status: str = None
+    request: RequestAsyncApiResponse = None
+    error_detail: ErrorResponse = None
+    result: Dict[Any, Any] = None
diff --git a/chargebee/models/async_response_list/__init__.py b/chargebee/models/async_response_list/__init__.py
new file mode 100644
index 00000000..2fb96880
--- /dev/null
+++ b/chargebee/models/async_response_list/__init__.py
@@ -0,0 +1,2 @@
+from .operations import AsyncResponseList
+from .responses import AsyncResponseListResponse
diff --git a/chargebee/models/async_response_list/operations.py b/chargebee/models/async_response_list/operations.py
new file mode 100644
index 00000000..e28141af
--- /dev/null
+++ b/chargebee/models/async_response_list/operations.py
@@ -0,0 +1,19 @@
+from .responses import *
+from chargebee import request, environment
+from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
+from enum import Enum
+from chargebee.models import async_response
+
+
+@dataclass
+class AsyncResponseList:
+    env: environment.Environment
+
+    class AsyncResponseStatus(Enum):
+        SUCCESS = "success"
+        FAILED = "failed"
+
+        def __str__(self):
+            return self.value
+
+    pass
diff --git a/chargebee/models/async_response_list/responses.py b/chargebee/models/async_response_list/responses.py
new file mode 100644
index 00000000..f51430bc
--- /dev/null
+++ b/chargebee/models/async_response_list/responses.py
@@ -0,0 +1,10 @@
+from dataclasses import dataclass
+from chargebee.model import Model
+from typing import Dict, List, Any
+from chargebee.models import async_response
+
+
+@dataclass
+class AsyncResponseListResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    list: List["async_response.AsyncResponseResponse"] = None
diff --git a/chargebee/models/attached_item/operations.py b/chargebee/models/attached_item/operations.py
index 747e643d..279207bf 100644
--- a/chargebee/models/attached_item/operations.py
+++ b/chargebee/models/attached_item/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class AttachedItem:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/business_entity/operations.py b/chargebee/models/business_entity/operations.py
index b9018375..0e546928 100644
--- a/chargebee/models/business_entity/operations.py
+++ b/chargebee/models/business_entity/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class BusinessEntity:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/card/operations.py b/chargebee/models/card/operations.py
index 7a5ba9c8..4494378c 100644
--- a/chargebee/models/card/operations.py
+++ b/chargebee/models/card/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class Card:
-
     env: environment.Environment
 
     class PreferredScheme(Enum):
diff --git a/chargebee/models/column_definition/__init__.py b/chargebee/models/column_definition/__init__.py
new file mode 100644
index 00000000..28eb8360
--- /dev/null
+++ b/chargebee/models/column_definition/__init__.py
@@ -0,0 +1,2 @@
+from .operations import ColumnDefinition
+from .responses import ColumnDefinitionResponse
diff --git a/chargebee/models/column_definition/operations.py b/chargebee/models/column_definition/operations.py
new file mode 100644
index 00000000..ba13881f
--- /dev/null
+++ b/chargebee/models/column_definition/operations.py
@@ -0,0 +1,18 @@
+from .responses import *
+from chargebee import request, environment
+from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
+from enum import Enum
+
+
+@dataclass
+class ColumnDefinition:
+    env: environment.Environment
+
+    class DataType(Enum):
+        NUMBER = "number"
+        STRING = "string"
+
+        def __str__(self):
+            return self.value
+
+    pass
diff --git a/chargebee/models/column_definition/responses.py b/chargebee/models/column_definition/responses.py
new file mode 100644
index 00000000..38c03b76
--- /dev/null
+++ b/chargebee/models/column_definition/responses.py
@@ -0,0 +1,10 @@
+from dataclasses import dataclass
+from chargebee.model import Model
+from typing import Dict, List, Any
+
+
+@dataclass
+class ColumnDefinitionResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    column_name: str = None
+    data_type: str = None
diff --git a/chargebee/models/comment/operations.py b/chargebee/models/comment/operations.py
index c21b7b7c..41802836 100644
--- a/chargebee/models/comment/operations.py
+++ b/chargebee/models/comment/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Comment:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/configuration/operations.py b/chargebee/models/configuration/operations.py
index 32d38b5e..1469252d 100644
--- a/chargebee/models/configuration/operations.py
+++ b/chargebee/models/configuration/operations.py
@@ -5,7 +5,6 @@
 
 @dataclass
 class Configuration:
-
     env: environment.Environment
 
     def list(self, headers=None) -> ListResponse:
diff --git a/chargebee/models/coupon/operations.py b/chargebee/models/coupon/operations.py
index a33593c6..6a01217f 100644
--- a/chargebee/models/coupon/operations.py
+++ b/chargebee/models/coupon/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Coupon:
-
     env: environment.Environment
 
     class DiscountType(Enum):
diff --git a/chargebee/models/coupon_code/operations.py b/chargebee/models/coupon_code/operations.py
index 1b05a21f..dea7c2c0 100644
--- a/chargebee/models/coupon_code/operations.py
+++ b/chargebee/models/coupon_code/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class CouponCode:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/coupon_set/operations.py b/chargebee/models/coupon_set/operations.py
index f5ca69b4..96e36406 100644
--- a/chargebee/models/coupon_set/operations.py
+++ b/chargebee/models/coupon_set/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class CouponSet:
-
     env: environment.Environment
 
     class CreateParams(TypedDict):
diff --git a/chargebee/models/credit_note/operations.py b/chargebee/models/credit_note/operations.py
index 5b1817cb..3b388978 100644
--- a/chargebee/models/credit_note/operations.py
+++ b/chargebee/models/credit_note/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class CreditNote:
-
     env: environment.Environment
 
     class Type(Enum):
@@ -57,6 +56,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -137,6 +145,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["CreditNote.LineItemProrationMode"]
 
     class LineItemTier(TypedDict):
         line_item_id: NotRequired[str]
@@ -227,6 +236,10 @@ class Allocation(TypedDict):
         invoice_status: Required["invoice.Invoice.Status"]
         tax_application: NotRequired["CreditNote.AppliedCreditTaxApplication"]
 
+    class ExchangeRate(TypedDict):
+        currency_code: Required[str]
+        rate: Required[float]
+
     class ShippingAddress(TypedDict):
         first_name: NotRequired[str]
         last_name: NotRequired[str]
@@ -341,6 +354,7 @@ class ImportCreditNoteLineItemParams(TypedDict):
         tax9_amount: NotRequired[int]
         tax10_name: NotRequired[str]
         tax10_amount: NotRequired[int]
+        proration_mode: NotRequired["CreditNote.LineItemProrationMode"]
 
     class ImportCreditNoteLineItemTierParams(TypedDict):
         line_item_id: Required[str]
diff --git a/chargebee/models/credit_note/responses.py b/chargebee/models/credit_note/responses.py
index 22c35abb..06bda953 100644
--- a/chargebee/models/credit_note/responses.py
+++ b/chargebee/models/credit_note/responses.py
@@ -33,6 +33,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
@@ -151,6 +152,13 @@ class AllocationResponse(Model):
     tax_application: str = None
 
 
+@dataclass
+class ExchangeRateResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    currency_code: str = None
+    rate: float = None
+
+
 @dataclass
 class ShippingAddressResponse(Model):
     raw_data: Dict[Any, Any] = None
@@ -252,6 +260,7 @@ class CreditNoteResponse(Model):
     deleted: bool = None
     tax_category: str = None
     local_currency_exchange_rate: float = None
+    exchange_rates: List[ExchangeRateResponse] = None
     create_reason_code: str = None
     vat_number_prefix: str = None
     business_entity_id: str = None
diff --git a/chargebee/models/credit_note_estimate/operations.py b/chargebee/models/credit_note_estimate/operations.py
index 4247cca8..ad028fed 100644
--- a/chargebee/models/credit_note_estimate/operations.py
+++ b/chargebee/models/credit_note_estimate/operations.py
@@ -29,6 +29,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -84,6 +93,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["CreditNoteEstimate.LineItemProrationMode"]
 
     class LineItemTier(TypedDict):
         line_item_id: NotRequired[str]
diff --git a/chargebee/models/credit_note_estimate/responses.py b/chargebee/models/credit_note_estimate/responses.py
index 15b56082..0acf6927 100644
--- a/chargebee/models/credit_note_estimate/responses.py
+++ b/chargebee/models/credit_note_estimate/responses.py
@@ -31,6 +31,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
diff --git a/chargebee/models/currency/operations.py b/chargebee/models/currency/operations.py
index b8f5c850..2a12714b 100644
--- a/chargebee/models/currency/operations.py
+++ b/chargebee/models/currency/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class Currency:
-
     env: environment.Environment
 
     class ForexType(Enum):
diff --git a/chargebee/models/customer/operations.py b/chargebee/models/customer/operations.py
index 799b8604..c8bec38a 100644
--- a/chargebee/models/customer/operations.py
+++ b/chargebee/models/customer/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Customer:
-
     env: environment.Environment
 
     class VatNumberStatus(Enum):
diff --git a/chargebee/models/customer_entitlement/operations.py b/chargebee/models/customer_entitlement/operations.py
index 871a5822..9df72bca 100644
--- a/chargebee/models/customer_entitlement/operations.py
+++ b/chargebee/models/customer_entitlement/operations.py
@@ -5,7 +5,6 @@
 
 @dataclass
 class CustomerEntitlement:
-
     env: environment.Environment
 
     class EntitlementsForCustomerParams(TypedDict):
diff --git a/chargebee/models/differential_price/operations.py b/chargebee/models/differential_price/operations.py
index c7cd96fe..4e3effa7 100644
--- a/chargebee/models/differential_price/operations.py
+++ b/chargebee/models/differential_price/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class DifferentialPrice:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/entitlement/operations.py b/chargebee/models/entitlement/operations.py
index bb57c2e5..0eb3175d 100644
--- a/chargebee/models/entitlement/operations.py
+++ b/chargebee/models/entitlement/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Entitlement:
-
     env: environment.Environment
 
     class EntityType(Enum):
diff --git a/chargebee/models/entitlement_override/operations.py b/chargebee/models/entitlement_override/operations.py
index f8847736..c9054dca 100644
--- a/chargebee/models/entitlement_override/operations.py
+++ b/chargebee/models/entitlement_override/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class EntitlementOverride:
-
     env: environment.Environment
 
     class ScheduleStatus(Enum):
diff --git a/chargebee/models/enums.py b/chargebee/models/enums.py
index 8582a1a5..4635fceb 100644
--- a/chargebee/models/enums.py
+++ b/chargebee/models/enums.py
@@ -291,6 +291,7 @@ class DunningType(Enum):
     AUTO_COLLECT = "auto_collect"
     OFFLINE = "offline"
     DIRECT_DEBIT = "direct_debit"
+    REAL_TIME_PAYMENTS = "real_time_payments"
 
     def __str__(self):
         return self.value
@@ -497,6 +498,7 @@ class EnabledEvents(Enum):
     BUSINESS_ENTITY_DELETED = "business_entity_deleted"
     CUSTOMER_BUSINESS_ENTITY_CHANGED = "customer_business_entity_changed"
     SUBSCRIPTION_BUSINESS_ENTITY_CHANGED = "subscription_business_entity_changed"
+    PAYMENT_SOURCE_BUSINESS_ENTITY_CHANGED = "payment_source_business_entity_changed"
     PURCHASE_CREATED = "purchase_created"
     VOUCHER_CREATED = "voucher_created"
     VOUCHER_EXPIRED = "voucher_expired"
@@ -863,6 +865,7 @@ class EventType(Enum):
     BUSINESS_ENTITY_DELETED = "business_entity_deleted"
     CUSTOMER_BUSINESS_ENTITY_CHANGED = "customer_business_entity_changed"
     SUBSCRIPTION_BUSINESS_ENTITY_CHANGED = "subscription_business_entity_changed"
+    PAYMENT_SOURCE_BUSINESS_ENTITY_CHANGED = "payment_source_business_entity_changed"
     PURCHASE_CREATED = "purchase_created"
     VOUCHER_CREATED = "voucher_created"
     VOUCHER_EXPIRED = "voucher_expired"
@@ -1227,6 +1230,9 @@ class PaymentMethod(Enum):
     PAYPAY = "paypay"
     GCASH = "gcash"
     SOUTH_KOREAN_CARDS = "south_korean_cards"
+    PAYNOW = "paynow"
+    BIZUM = "bizum"
+    PROMPTPAY = "promptpay"
 
     def __str__(self):
         return self.value
@@ -1289,6 +1295,9 @@ class PaymentMethodType(Enum):
     PAYPAY = "paypay"
     GCASH = "gcash"
     SOUTH_KOREAN_CARDS = "south_korean_cards"
+    PAYNOW = "paynow"
+    BIZUM = "bizum"
+    PROMPTPAY = "promptpay"
 
     def __str__(self):
         return self.value
@@ -1446,6 +1455,9 @@ def __str__(self):
 
 
 class Status(Enum):
+    ACTIVE = "active"
+    ARCHIVED = "archived"
+    DELETED = "deleted"
     AVAILABLE = "available"
     EXHAUSTED = "exhausted"
     SCHEDULED = "scheduled"
@@ -1486,9 +1498,15 @@ def __str__(self):
 
 
 class TaxOverrideReason(Enum):
+    ZERO_RATED = "zero_rated"
     ID_EXEMPT = "id_exempt"
     CUSTOMER_EXEMPT = "customer_exempt"
+    REGION_NON_TAXABLE = "region_non_taxable"
+    PRODUCT_EXEMPT = "product_exempt"
     EXPORT = "export"
+    HIGH_VALUE_PHYSICAL_GOODS = "high_value_physical_goods"
+    ZERO_VALUE_ITEM = "zero_value_item"
+    TAX_NOT_CONFIGURED_EXTERNAL_PROVIDER = "tax_not_configured_external_provider"
 
     def __str__(self):
         return self.value
@@ -1569,10 +1587,16 @@ class Type(Enum):
     PAYPAY = "paypay"
     GCASH = "gcash"
     SOUTH_KOREAN_CARDS = "south_korean_cards"
+    PAYNOW = "paynow"
+    BIZUM = "bizum"
+    PROMPTPAY = "promptpay"
     FREE_TRIAL = "free_trial"
     PAY_UP_FRONT = "pay_up_front"
     PAY_AS_YOU_GO = "pay_as_you_go"
+    SIMPLE = "simple"
+    COMPOUND = "compound"
     USAGE_EXCEEDED = "usage_exceeded"
+    SPEND_EXCEEDED = "spend_exceeded"
 
     def __str__(self):
         return self.value
diff --git a/chargebee/models/estimate/operations.py b/chargebee/models/estimate/operations.py
index 448cadb7..47231e8a 100644
--- a/chargebee/models/estimate/operations.py
+++ b/chargebee/models/estimate/operations.py
@@ -16,7 +16,6 @@
 
 @dataclass
 class Estimate:
-
     env: environment.Environment
 
     class PaymentScheduleEstimateEntityType(Enum):
@@ -687,6 +686,8 @@ class CreateInvoiceForItemsItemPriceParams(TypedDict):
         unit_price_in_decimal: NotRequired[str]
         date_from: NotRequired[int]
         date_to: NotRequired[int]
+        description: NotRequired[str]
+        entity_description: NotRequired[str]
 
     class CreateInvoiceForItemsItemTierParams(TypedDict):
         item_price_id: NotRequired[str]
@@ -713,6 +714,7 @@ class CreateInvoiceForItemsChargeParams(TypedDict):
         avalara_service_type: NotRequired[int]
         date_from: NotRequired[int]
         date_to: NotRequired[int]
+        entity_description: NotRequired[str]
 
     class CreateInvoiceForItemsNotesToRemoveParams(TypedDict):
         entity_type: NotRequired[enums.EntityType]
diff --git a/chargebee/models/event/operations.py b/chargebee/models/event/operations.py
index 6f64c414..7e527df2 100644
--- a/chargebee/models/event/operations.py
+++ b/chargebee/models/event/operations.py
@@ -9,7 +9,6 @@
 
 @dataclass
 class Event:
-
     env: environment.Environment
 
     class WebhookStatus(Enum):
diff --git a/chargebee/models/export/operations.py b/chargebee/models/export/operations.py
index a3cb071a..13faffd0 100644
--- a/chargebee/models/export/operations.py
+++ b/chargebee/models/export/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Export:
-
     env: environment.Environment
 
     class MimeType(Enum):
@@ -207,6 +206,7 @@ class SubscriptionsSubscriptionParams(TypedDict):
         offline_payment_method: NotRequired[Filters.EnumFilter]
         auto_close_invoices: NotRequired[Filters.BooleanFilter]
         channel: NotRequired[Filters.EnumFilter]
+        decommissioned: NotRequired[Filters.BooleanFilter]
         plan_id: NotRequired[Filters.StringFilter]
 
     class InvoicesInvoiceParams(TypedDict):
diff --git a/chargebee/models/feature/operations.py b/chargebee/models/feature/operations.py
index 288920a6..5966588d 100644
--- a/chargebee/models/feature/operations.py
+++ b/chargebee/models/feature/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class Feature:
-
     env: environment.Environment
 
     class Status(Enum):
@@ -52,6 +51,7 @@ class ListParams(TypedDict):
         id: NotRequired[Filters.StringFilter]
         status: NotRequired[Filters.EnumFilter]
         type: NotRequired[Filters.EnumFilter]
+        metered: NotRequired[Filters.BooleanFilter]
 
     class CreateParams(TypedDict):
         id: NotRequired[str]
diff --git a/chargebee/models/feature/responses.py b/chargebee/models/feature/responses.py
index c88a26af..fb334ec5 100644
--- a/chargebee/models/feature/responses.py
+++ b/chargebee/models/feature/responses.py
@@ -25,6 +25,7 @@ class FeatureResponse(Model):
     resource_version: int = None
     updated_at: int = None
     created_at: int = None
+    metered: bool = None
     levels: List[LevelResponse] = None
 
 
diff --git a/chargebee/models/gift/operations.py b/chargebee/models/gift/operations.py
index 4874e51e..10bc1d81 100644
--- a/chargebee/models/gift/operations.py
+++ b/chargebee/models/gift/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Gift:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/grant_block/operations.py b/chargebee/models/grant_block/operations.py
index b0c03861..ae8e55dc 100644
--- a/chargebee/models/grant_block/operations.py
+++ b/chargebee/models/grant_block/operations.py
@@ -58,4 +58,6 @@ def list_grant_blocks(
             False,
             jsonKeys,
             options,
+            resource="grantBlock",
+            operation="listGrantBlocks",
         )
diff --git a/chargebee/models/grant_block/responses.py b/chargebee/models/grant_block/responses.py
index bc62d26e..bff011d3 100644
--- a/chargebee/models/grant_block/responses.py
+++ b/chargebee/models/grant_block/responses.py
@@ -19,12 +19,12 @@ class GrantBlockResponse(Model):
     voided_amount: str = None
     origin_grant_block_id: str = None
     status: str = None
-    metadata: str = None
     grant_source: str = None
     created_at: int = None
     account_type: str = None
     unit_id: str = None
     unit_type: str = None
+    metadata: Dict[Any, Any] = None
 
 
 @dataclass
diff --git a/chargebee/models/hosted_page/operations.py b/chargebee/models/hosted_page/operations.py
index d677d6d4..b2295fad 100644
--- a/chargebee/models/hosted_page/operations.py
+++ b/chargebee/models/hosted_page/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class HostedPage:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/in_app_subscription/operations.py b/chargebee/models/in_app_subscription/operations.py
index c43cce7e..02f4f995 100644
--- a/chargebee/models/in_app_subscription/operations.py
+++ b/chargebee/models/in_app_subscription/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class InAppSubscription:
-
     env: environment.Environment
 
     class StoreStatus(Enum):
diff --git a/chargebee/models/invoice/operations.py b/chargebee/models/invoice/operations.py
index 72d1e9b5..abcdbdd2 100644
--- a/chargebee/models/invoice/operations.py
+++ b/chargebee/models/invoice/operations.py
@@ -15,7 +15,6 @@
 
 @dataclass
 class Invoice:
-
     env: environment.Environment
 
     class Status(Enum):
@@ -50,6 +49,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -142,6 +150,10 @@ class EinvoiceStatus(Enum):
         def __str__(self):
             return self.value
 
+    class ExchangeRate(TypedDict):
+        currency_code: Required[str]
+        rate: Required[float]
+
     class LineItem(TypedDict):
         id: NotRequired[str]
         subscription_id: NotRequired[str]
@@ -168,6 +180,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["Invoice.LineItemProrationMode"]
 
     class LineItemTier(TypedDict):
         line_item_id: NotRequired[str]
@@ -483,6 +496,8 @@ class CreateForChargeItemsAndChargesItemPriceParams(TypedDict):
         unit_price_in_decimal: NotRequired[str]
         date_from: NotRequired[int]
         date_to: NotRequired[int]
+        description: NotRequired[str]
+        entity_description: NotRequired[str]
 
     class CreateForChargeItemsAndChargesItemTierParams(TypedDict):
         item_price_id: NotRequired[str]
@@ -496,6 +511,7 @@ class CreateForChargeItemsAndChargesItemTierParams(TypedDict):
         package_size: NotRequired[int]
 
     class CreateForChargeItemsAndChargesChargeParams(TypedDict):
+        entity_description: NotRequired[str]
         amount: NotRequired[int]
         amount_in_decimal: NotRequired[str]
         description: NotRequired[str]
@@ -667,6 +683,7 @@ class ImportInvoiceLineItemParams(TypedDict):
         tax9_amount: NotRequired[int]
         tax10_name: NotRequired[str]
         tax10_amount: NotRequired[int]
+        proration_mode: NotRequired["Invoice.LineItemProrationMode"]
         created_at: NotRequired[int]
 
     class ImportInvoicePaymentReferenceNumberParams(TypedDict):
@@ -950,6 +967,7 @@ class CreateForChargeItemsAndChargesParams(TypedDict):
             List["Invoice.CreateForChargeItemsAndChargesDiscountParams"]
         ]
         invoice_date: NotRequired[int]
+        create_pending_invoice: NotRequired[bool]
         shipping_address: NotRequired[
             "Invoice.CreateForChargeItemsAndChargesShippingAddressParams"
         ]
@@ -1052,6 +1070,7 @@ class ImportInvoiceParams(TypedDict):
         net_term_days: NotRequired[int]
         has_advance_charges: NotRequired[bool]
         use_for_proration: NotRequired[bool]
+        paid_at: NotRequired[int]
         line_items: NotRequired[List["Invoice.ImportInvoiceLineItemParams"]]
         payment_reference_numbers: NotRequired[
             List["Invoice.ImportInvoicePaymentReferenceNumberParams"]
diff --git a/chargebee/models/invoice/responses.py b/chargebee/models/invoice/responses.py
index 84793722..e23aafe3 100644
--- a/chargebee/models/invoice/responses.py
+++ b/chargebee/models/invoice/responses.py
@@ -16,6 +16,13 @@
 )
 
 
+@dataclass
+class ExchangeRateResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    currency_code: str = None
+    rate: float = None
+
+
 @dataclass
 class LineItemResponse(Model):
     raw_data: Dict[Any, Any] = None
@@ -44,6 +51,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
@@ -339,6 +347,7 @@ class InvoiceResponse(Model):
     resource_version: int = None
     updated_at: int = None
     line_items_next_offset: str = None
+    exchange_rates: List[ExchangeRateResponse] = None
     first_invoice: bool = None
     new_sales_amount: int = None
     has_advance_charges: bool = None
diff --git a/chargebee/models/invoice_estimate/operations.py b/chargebee/models/invoice_estimate/operations.py
index 8904206e..4f80a0ef 100644
--- a/chargebee/models/invoice_estimate/operations.py
+++ b/chargebee/models/invoice_estimate/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class InvoiceEstimate:
-
     env: environment.Environment
 
     class LineItemEntityType(Enum):
@@ -22,6 +21,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -77,6 +85,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["InvoiceEstimate.LineItemProrationMode"]
 
     class LineItemTier(TypedDict):
         line_item_id: NotRequired[str]
diff --git a/chargebee/models/invoice_estimate/responses.py b/chargebee/models/invoice_estimate/responses.py
index fdcb2039..0c072796 100644
--- a/chargebee/models/invoice_estimate/responses.py
+++ b/chargebee/models/invoice_estimate/responses.py
@@ -31,6 +31,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
diff --git a/chargebee/models/item/operations.py b/chargebee/models/item/operations.py
index 25671427..e6d7556c 100644
--- a/chargebee/models/item/operations.py
+++ b/chargebee/models/item/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Item:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/item_entitlement/operations.py b/chargebee/models/item_entitlement/operations.py
index 846bae7b..e9cf780a 100644
--- a/chargebee/models/item_entitlement/operations.py
+++ b/chargebee/models/item_entitlement/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class ItemEntitlement:
-
     env: environment.Environment
 
     class ItemType(Enum):
diff --git a/chargebee/models/item_family/operations.py b/chargebee/models/item_family/operations.py
index 009195e1..f3df09d3 100644
--- a/chargebee/models/item_family/operations.py
+++ b/chargebee/models/item_family/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class ItemFamily:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/item_price/operations.py b/chargebee/models/item_price/operations.py
index 8575fa09..a2aad86c 100644
--- a/chargebee/models/item_price/operations.py
+++ b/chargebee/models/item_price/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class ItemPrice:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/ledger_account_balance/operations.py b/chargebee/models/ledger_account_balance/operations.py
index 9041e2dd..e8afa109 100644
--- a/chargebee/models/ledger_account_balance/operations.py
+++ b/chargebee/models/ledger_account_balance/operations.py
@@ -50,4 +50,6 @@ def list_ledger_account_balances(
             False,
             jsonKeys,
             options,
+            resource="ledgerAccountBalance",
+            operation="listLedgerAccountBalances",
         )
diff --git a/chargebee/models/ledger_operation/operations.py b/chargebee/models/ledger_operation/operations.py
index f2199611..d1c7a3c1 100644
--- a/chargebee/models/ledger_operation/operations.py
+++ b/chargebee/models/ledger_operation/operations.py
@@ -84,6 +84,8 @@ def retrieve_ledger_operation(
             False,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="retrieveLedgerOperation",
         )
 
     def list_ledger_operations(
@@ -102,6 +104,8 @@ def list_ledger_operations(
             False,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="listLedgerOperations",
         )
 
     def capture(self, params: CaptureParams, headers=None) -> CaptureResponse:
@@ -120,6 +124,8 @@ def capture(self, params: CaptureParams, headers=None) -> CaptureResponse:
             True,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="capture",
         )
 
     def authorize(self, params: AuthorizeParams, headers=None) -> AuthorizeResponse:
@@ -138,6 +144,8 @@ def authorize(self, params: AuthorizeParams, headers=None) -> AuthorizeResponse:
             True,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="authorize",
         )
 
     def capture_authorization(
@@ -158,6 +166,8 @@ def capture_authorization(
             True,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="captureAuthorization",
         )
 
     def release_authorization(
@@ -178,4 +188,6 @@ def release_authorization(
             True,
             jsonKeys,
             options,
+            resource="ledgerOperation",
+            operation="releaseAuthorization",
         )
diff --git a/chargebee/models/ledger_operation/responses.py b/chargebee/models/ledger_operation/responses.py
index 06e271e3..e97cfe34 100644
--- a/chargebee/models/ledger_operation/responses.py
+++ b/chargebee/models/ledger_operation/responses.py
@@ -11,8 +11,6 @@ class LedgerOperationResponse(Model):
     id: str = None
     type: str = None
     amount: str = None
-    start_balance: str = None
-    end_balance: str = None
     provisioned_start_balance: str = None
     provisioned_end_balance: str = None
     overdraft_start_balance: str = None
@@ -20,12 +18,12 @@ class LedgerOperationResponse(Model):
     parent_ledger_operation_id: str = None
     ledger_operation_timestamp: int = None
     auto_release_timestamp: int = None
-    metadata: str = None
     created_at: int = None
     modified_at: int = None
     subscription_id: str = None
     unit_id: str = None
     unit_type: str = None
+    metadata: Dict[Any, Any] = None
 
 
 @dataclass
diff --git a/chargebee/models/meter/__init__.py b/chargebee/models/meter/__init__.py
new file mode 100644
index 00000000..a5d63206
--- /dev/null
+++ b/chargebee/models/meter/__init__.py
@@ -0,0 +1,2 @@
+from .operations import Meter
+from .responses import MeterResponse
diff --git a/chargebee/models/meter/operations.py b/chargebee/models/meter/operations.py
new file mode 100644
index 00000000..ed9709cc
--- /dev/null
+++ b/chargebee/models/meter/operations.py
@@ -0,0 +1,74 @@
+from .responses import *
+from chargebee import request, environment
+from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
+from enum import Enum
+from chargebee.filters import Filters
+from chargebee.models import column_definition, feature
+
+
+@dataclass
+class Meter:
+    env: environment.Environment
+
+    class Type(Enum):
+        SIMPLE = "simple"
+        COMPOUND = "compound"
+
+        def __str__(self):
+            return self.value
+
+    class Status(Enum):
+        ACTIVE = "active"
+        ARCHIVED = "archived"
+        DELETED = "deleted"
+
+        def __str__(self):
+            return self.value
+
+    class ColumnDefinitionDataType(Enum):
+        NUMBER = "number"
+        STRING = "string"
+
+        def __str__(self):
+            return self.value
+
+    class FeatureStatus(Enum):
+        ACTIVE = "active"
+        ARCHIVED = "archived"
+        DRAFT = "draft"
+
+        def __str__(self):
+            return self.value
+
+    class FeatureType(Enum):
+        SWITCH = "switch"
+        CUSTOM = "custom"
+        QUANTITY = "quantity"
+        RANGE = "range"
+
+        def __str__(self):
+            return self.value
+
+    class ListParams(TypedDict):
+        limit: NotRequired[int]
+        offset: NotRequired[str]
+        name: NotRequired[Filters.StringFilter]
+        sort_by: NotRequired[Filters.SortFilter]
+
+    def list(self, params: ListParams = None, headers=None) -> ListResponse:
+        jsonKeys = {}
+        options = {}
+        return request.send_list_request(
+            "get",
+            request.uri_path("meters"),
+            self.env,
+            cast(Dict[Any, Any], params),
+            headers,
+            ListResponse,
+            None,
+            False,
+            jsonKeys,
+            options,
+            resource="meter",
+            operation="list",
+        )
diff --git a/chargebee/models/meter/responses.py b/chargebee/models/meter/responses.py
new file mode 100644
index 00000000..b5d4cf38
--- /dev/null
+++ b/chargebee/models/meter/responses.py
@@ -0,0 +1,31 @@
+from dataclasses import dataclass
+from chargebee.model import Model
+from typing import Dict, List, Any
+from chargebee.response import Response
+from chargebee.models import column_definition, feature
+
+
+@dataclass
+class MeterResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    id: str = None
+    name: str = None
+    description: str = None
+    type: str = None
+    status: str = None
+    query: str = None
+    created_at: int = None
+    updated_at: int = None
+    column_definitions: List["column_definition.ColumnDefinitionResponse"] = None
+    features: List["feature.FeatureResponse"] = None
+
+
+@dataclass
+class ListMeterResponse:
+    meter: MeterResponse
+
+
+@dataclass
+class ListResponse(Response):
+    list: List[ListMeterResponse]
+    next_offset: str = None
diff --git a/chargebee/models/metered_feature/__init__.py b/chargebee/models/metered_feature/__init__.py
new file mode 100644
index 00000000..5df0f759
--- /dev/null
+++ b/chargebee/models/metered_feature/__init__.py
@@ -0,0 +1,2 @@
+from .operations import MeteredFeature
+from .responses import MeteredFeatureResponse
diff --git a/chargebee/models/metered_feature/operations.py b/chargebee/models/metered_feature/operations.py
new file mode 100644
index 00000000..0b6e2ddb
--- /dev/null
+++ b/chargebee/models/metered_feature/operations.py
@@ -0,0 +1,127 @@
+from .responses import *
+from chargebee import request, environment
+from typing import TypedDict, Required, NotRequired, Dict, List, Any, cast
+from enum import Enum
+from chargebee.models import column_definition, feature
+
+
+@dataclass
+class MeteredFeature:
+    env: environment.Environment
+
+    class ColumnDefinitionDataType(Enum):
+        NUMBER = "number"
+        STRING = "string"
+
+        def __str__(self):
+            return self.value
+
+    class FeatureStatus(Enum):
+        ACTIVE = "active"
+        ARCHIVED = "archived"
+        DRAFT = "draft"
+
+        def __str__(self):
+            return self.value
+
+    class FeatureType(Enum):
+        SWITCH = "switch"
+        CUSTOM = "custom"
+        QUANTITY = "quantity"
+        RANGE = "range"
+
+        def __str__(self):
+            return self.value
+
+    class CreateColumnDefinitionParams(TypedDict):
+        column_name: Required[str]
+        data_type: Required["MeteredFeature.ColumnDefinitionDataType"]
+
+    class CreateParams(TypedDict):
+        name: Required[str]
+        description: NotRequired[str]
+        feature_unit: Required[str]
+        query: Required[str]
+        column_definitions: NotRequired[
+            List["MeteredFeature.CreateColumnDefinitionParams"]
+        ]
+
+    def create(self, params: CreateParams, headers=None) -> CreateResponse:
+        jsonKeys = {}
+        options = {
+            "isIdempotent": True,
+        }
+        return request.send(
+            "post",
+            request.uri_path("metered_features"),
+            self.env,
+            cast(Dict[Any, Any], params),
+            headers,
+            CreateResponse,
+            None,
+            False,
+            jsonKeys,
+            options,
+            resource="meteredFeature",
+            operation="create",
+        )
+
+    def archive(self, id, headers=None) -> ArchiveResponse:
+        jsonKeys = {}
+        options = {
+            "isIdempotent": True,
+        }
+        return request.send(
+            "post",
+            request.uri_path("metered_features", id, "archive_command"),
+            self.env,
+            None,
+            headers,
+            ArchiveResponse,
+            None,
+            False,
+            jsonKeys,
+            options,
+            resource="meteredFeature",
+            operation="archive",
+        )
+
+    def reactivate(self, id, headers=None) -> ReactivateResponse:
+        jsonKeys = {}
+        options = {
+            "isIdempotent": True,
+        }
+        return request.send(
+            "post",
+            request.uri_path("metered_features", id, "reactivate_command"),
+            self.env,
+            None,
+            headers,
+            ReactivateResponse,
+            None,
+            False,
+            jsonKeys,
+            options,
+            resource="meteredFeature",
+            operation="reactivate",
+        )
+
+    def delete(self, id, headers=None) -> DeleteResponse:
+        jsonKeys = {}
+        options = {
+            "isIdempotent": True,
+        }
+        return request.send(
+            "post",
+            request.uri_path("metered_features", id, "delete"),
+            self.env,
+            None,
+            headers,
+            DeleteResponse,
+            None,
+            False,
+            jsonKeys,
+            options,
+            resource="meteredFeature",
+            operation="delete",
+        )
diff --git a/chargebee/models/metered_feature/responses.py b/chargebee/models/metered_feature/responses.py
new file mode 100644
index 00000000..50d65c8c
--- /dev/null
+++ b/chargebee/models/metered_feature/responses.py
@@ -0,0 +1,42 @@
+from dataclasses import dataclass
+from chargebee.model import Model
+from typing import Dict, List, Any
+from chargebee.response import Response
+from chargebee.models import column_definition, feature, meter
+
+
+@dataclass
+class MeteredFeatureResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    id: str = None
+    name: str = None
+    description: str = None
+    type: str = None
+    status: str = None
+    query: str = None
+    column_definitions: List["column_definition.ColumnDefinitionResponse"] = None
+    features: List["feature.FeatureResponse"] = None
+
+
+@dataclass
+class CreateResponse(Response):
+    is_idempotency_replayed: bool
+    meter: "meter.MeterResponse"
+
+
+@dataclass
+class ArchiveResponse(Response):
+    is_idempotency_replayed: bool
+    meter: "meter.MeterResponse"
+
+
+@dataclass
+class ReactivateResponse(Response):
+    is_idempotency_replayed: bool
+    meter: "meter.MeterResponse"
+
+
+@dataclass
+class DeleteResponse(Response):
+    is_idempotency_replayed: bool
+    meter: "meter.MeterResponse"
diff --git a/chargebee/models/offer_event/operations.py b/chargebee/models/offer_event/operations.py
index 262b5d49..95a6dbab 100644
--- a/chargebee/models/offer_event/operations.py
+++ b/chargebee/models/offer_event/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class OfferEvent:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/offer_fulfillment/operations.py b/chargebee/models/offer_fulfillment/operations.py
index d52c5a65..32dd2100 100644
--- a/chargebee/models/offer_fulfillment/operations.py
+++ b/chargebee/models/offer_fulfillment/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class OfferFulfillment:
-
     env: environment.Environment
 
     class ProcessingType(Enum):
diff --git a/chargebee/models/omnichannel_one_time_order/operations.py b/chargebee/models/omnichannel_one_time_order/operations.py
index c0d01114..35073e16 100644
--- a/chargebee/models/omnichannel_one_time_order/operations.py
+++ b/chargebee/models/omnichannel_one_time_order/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class OmnichannelOneTimeOrder:
-
     env: environment.Environment
 
     class Source(Enum):
diff --git a/chargebee/models/omnichannel_subscription/operations.py b/chargebee/models/omnichannel_subscription/operations.py
index 092777e4..097187f1 100644
--- a/chargebee/models/omnichannel_subscription/operations.py
+++ b/chargebee/models/omnichannel_subscription/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class OmnichannelSubscription:
-
     env: environment.Environment
 
     class Source(Enum):
diff --git a/chargebee/models/omnichannel_subscription_item/operations.py b/chargebee/models/omnichannel_subscription_item/operations.py
index b8787f54..de7e035e 100644
--- a/chargebee/models/omnichannel_subscription_item/operations.py
+++ b/chargebee/models/omnichannel_subscription_item/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class OmnichannelSubscriptionItem:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/order/operations.py b/chargebee/models/order/operations.py
index 80df5e05..911e6834 100644
--- a/chargebee/models/order/operations.py
+++ b/chargebee/models/order/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Order:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/payment_intent/operations.py b/chargebee/models/payment_intent/operations.py
index 1e85dea7..1adeeb73 100644
--- a/chargebee/models/payment_intent/operations.py
+++ b/chargebee/models/payment_intent/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class PaymentIntent:
-
     env: environment.Environment
 
     class Status(Enum):
@@ -66,6 +65,9 @@ class PaymentMethodType(Enum):
         PAYPAY = "paypay"
         GCASH = "gcash"
         SOUTH_KOREAN_CARDS = "south_korean_cards"
+        PAYNOW = "paynow"
+        BIZUM = "bizum"
+        PROMPTPAY = "promptpay"
 
         def __str__(self):
             return self.value
@@ -94,6 +96,21 @@ class PaymentAttemptStatus(Enum):
         def __str__(self):
             return self.value
 
+    class PaymentIntentMetadataSource(Enum):
+        CB_JS = "cb_js"
+        COMPONENTS_FIELDS = "components_fields"
+        CHECKOUT_V3 = "checkout_v3"
+        PAYNOW_V3 = "paynow_v3"
+        PORTAL_V3 = "portal_v3"
+        GIFT_V3 = "gift_v3"
+        CHECKOUT_V4 = "checkout_v4"
+        PAYMENT_COMPONENT = "payment_component"
+        PC_INAPP_V4 = "pc_inapp_v4"
+        PC_FPC_V4 = "pc_fpc_v4"
+
+        def __str__(self):
+            return self.value
+
     class PaymentAttempt(TypedDict):
         id: NotRequired[str]
         status: Required["PaymentIntent.PaymentAttemptStatus"]
@@ -118,6 +135,12 @@ class PaymentAttempt(TypedDict):
         modified_at: Required[int]
         error_detail: NotRequired[gateway_error_detail.GatewayErrorDetailResponse]
 
+    class PaymentIntentMetadata(TypedDict):
+        source: Required["PaymentIntent.PaymentIntentMetadataSource"]
+        client_ip_address: NotRequired[str]
+        user_agent: NotRequired[str]
+        created_at: NotRequired[int]
+
     class CreateParams(TypedDict):
         business_entity_id: NotRequired[str]
         customer_id: NotRequired[str]
diff --git a/chargebee/models/payment_intent/responses.py b/chargebee/models/payment_intent/responses.py
index 4f9e2f61..8f6f2017 100644
--- a/chargebee/models/payment_intent/responses.py
+++ b/chargebee/models/payment_intent/responses.py
@@ -35,6 +35,15 @@ class PaymentAttemptResponse(Model):
     error_detail: gateway_error_detail.GatewayErrorDetailResponse = None
 
 
+@dataclass
+class PaymentIntentMetadataResponse(Model):
+    raw_data: Dict[Any, Any] = None
+    source: str = None
+    client_ip_address: str = None
+    user_agent: str = None
+    created_at: int = None
+
+
 @dataclass
 class PaymentIntentResponse(Model):
     raw_data: Dict[Any, Any] = None
@@ -56,6 +65,7 @@ class PaymentIntentResponse(Model):
     gateway: str = None
     active_payment_attempt: PaymentAttemptResponse = None
     payment_attempts: List[PaymentAttemptResponse] = None
+    payment_intent_metadata: PaymentIntentMetadataResponse = None
     business_entity_id: str = None
 
 
diff --git a/chargebee/models/payment_schedule_scheme/operations.py b/chargebee/models/payment_schedule_scheme/operations.py
index 6676fb5c..98fd759a 100644
--- a/chargebee/models/payment_schedule_scheme/operations.py
+++ b/chargebee/models/payment_schedule_scheme/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class PaymentScheduleScheme:
-
     env: environment.Environment
 
     class PeriodUnit(Enum):
diff --git a/chargebee/models/payment_source/operations.py b/chargebee/models/payment_source/operations.py
index 535d5129..be47b424 100644
--- a/chargebee/models/payment_source/operations.py
+++ b/chargebee/models/payment_source/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class PaymentSource:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/payment_voucher/operations.py b/chargebee/models/payment_voucher/operations.py
index 908af3dc..c6da6475 100644
--- a/chargebee/models/payment_voucher/operations.py
+++ b/chargebee/models/payment_voucher/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class PaymentVoucher:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/personalized_offer/operations.py b/chargebee/models/personalized_offer/operations.py
index ba748645..62aaa556 100644
--- a/chargebee/models/personalized_offer/operations.py
+++ b/chargebee/models/personalized_offer/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class PersonalizedOffer:
-
     env: environment.Environment
 
     class OptionProcessingType(Enum):
diff --git a/chargebee/models/plan/operations.py b/chargebee/models/plan/operations.py
index fa6bb364..f8db6091 100644
--- a/chargebee/models/plan/operations.py
+++ b/chargebee/models/plan/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Plan:
-
     env: environment.Environment
 
     class PeriodUnit(Enum):
diff --git a/chargebee/models/portal_session/operations.py b/chargebee/models/portal_session/operations.py
index 8156d27a..591521ba 100644
--- a/chargebee/models/portal_session/operations.py
+++ b/chargebee/models/portal_session/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class PortalSession:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/price_variant/operations.py b/chargebee/models/price_variant/operations.py
index 01484884..4e4ac204 100644
--- a/chargebee/models/price_variant/operations.py
+++ b/chargebee/models/price_variant/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class PriceVariant:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/pricing_page_session/operations.py b/chargebee/models/pricing_page_session/operations.py
index f4518b41..b61f3905 100644
--- a/chargebee/models/pricing_page_session/operations.py
+++ b/chargebee/models/pricing_page_session/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class PricingPageSession:
-
     env: environment.Environment
 
     class CreateForNewSubscriptionPricingPageParams(TypedDict):
diff --git a/chargebee/models/promotional_credit/operations.py b/chargebee/models/promotional_credit/operations.py
index d5ad8497..7944e12e 100644
--- a/chargebee/models/promotional_credit/operations.py
+++ b/chargebee/models/promotional_credit/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class PromotionalCredit:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/promotional_grant/operations.py b/chargebee/models/promotional_grant/operations.py
index c8c24b99..1643cd49 100644
--- a/chargebee/models/promotional_grant/operations.py
+++ b/chargebee/models/promotional_grant/operations.py
@@ -34,4 +34,6 @@ def promotional_grants(
             True,
             jsonKeys,
             options,
+            resource="promotionalGrant",
+            operation="promotionalGrants",
         )
diff --git a/chargebee/models/promotional_grant/responses.py b/chargebee/models/promotional_grant/responses.py
index 565c559f..6691eaa5 100644
--- a/chargebee/models/promotional_grant/responses.py
+++ b/chargebee/models/promotional_grant/responses.py
@@ -12,7 +12,7 @@ class PromotionalGrantResponse(Model):
     unit_id: str = None
     amount: str = None
     expires_at: int = None
-    metadata: str = None
+    metadata: Dict[Any, Any] = None
 
 
 @dataclass
diff --git a/chargebee/models/purchase/operations.py b/chargebee/models/purchase/operations.py
index 9adeaa19..f258f881 100644
--- a/chargebee/models/purchase/operations.py
+++ b/chargebee/models/purchase/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class Purchase:
-
     env: environment.Environment
 
     class CreatePurchaseItemParams(TypedDict):
diff --git a/chargebee/models/quote/operations.py b/chargebee/models/quote/operations.py
index fc22f19b..3a7e3b54 100644
--- a/chargebee/models/quote/operations.py
+++ b/chargebee/models/quote/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Quote:
-
     env: environment.Environment
 
     class Status(Enum):
@@ -47,6 +46,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -102,6 +110,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["Quote.LineItemProrationMode"]
 
     class LineItemTier(TypedDict):
         line_item_id: NotRequired[str]
@@ -1867,6 +1876,8 @@ def pdf(self, id, params: PdfParams = None, headers=None) -> PdfResponse:
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="pdf",
         )
 
     def retrieve_signature(self, id, headers=None) -> RetrieveSignatureResponse:
@@ -1883,6 +1894,8 @@ def retrieve_signature(self, id, headers=None) -> RetrieveSignatureResponse:
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="retrieveSignature",
         )
 
     def retrieve_signed_pdf(self, id, headers=None) -> RetrieveSignedPdfResponse:
@@ -1901,6 +1914,8 @@ def retrieve_signed_pdf(self, id, headers=None) -> RetrieveSignedPdfResponse:
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="retrieveSignedPdf",
         )
 
     def create_signature(self, id, headers=None) -> CreateSignatureResponse:
@@ -1919,6 +1934,8 @@ def create_signature(self, id, headers=None) -> CreateSignatureResponse:
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="createSignature",
         )
 
     def update_signature(self, id, headers=None) -> UpdateSignatureResponse:
@@ -1937,6 +1954,8 @@ def update_signature(self, id, headers=None) -> UpdateSignatureResponse:
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="updateSignature",
         )
 
     def update_signature_status(
@@ -1957,6 +1976,8 @@ def update_signature_status(
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="updateSignatureStatus",
         )
 
     def refresh_signature_link(self, id, headers=None) -> RefreshSignatureLinkResponse:
@@ -1975,4 +1996,6 @@ def refresh_signature_link(self, id, headers=None) -> RefreshSignatureLinkRespon
             False,
             jsonKeys,
             options,
+            resource="quote",
+            operation="refreshSignatureLink",
         )
diff --git a/chargebee/models/quote/responses.py b/chargebee/models/quote/responses.py
index 8d61df50..b33d251d 100644
--- a/chargebee/models/quote/responses.py
+++ b/chargebee/models/quote/responses.py
@@ -47,6 +47,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
diff --git a/chargebee/models/quote_line_group/operations.py b/chargebee/models/quote_line_group/operations.py
index c0bfbac8..f7ab5fc0 100644
--- a/chargebee/models/quote_line_group/operations.py
+++ b/chargebee/models/quote_line_group/operations.py
@@ -32,6 +32,15 @@ class LineItemEntityType(Enum):
         def __str__(self):
             return self.value
 
+    class LineItemProrationMode(Enum):
+        RESET = "reset"
+        DELTA = "delta"
+        SERVICE_PERIOD_REVISION = "service_period_revision"
+        ADJUSTED_TERM = "adjusted_term"
+
+        def __str__(self):
+            return self.value
+
     class LineItemDiscountDiscountType(Enum):
         ITEM_LEVEL_COUPON = "item_level_coupon"
         DOCUMENT_LEVEL_COUPON = "document_level_coupon"
@@ -87,6 +96,7 @@ class LineItem(TypedDict):
         tax_exempt_reason: NotRequired[enums.TaxExemptReason]
         entity_id: NotRequired[str]
         customer_id: NotRequired[str]
+        proration_mode: NotRequired["QuoteLineGroup.LineItemProrationMode"]
 
     class LineItemDiscount(TypedDict):
         line_item_id: Required[str]
diff --git a/chargebee/models/quote_line_group/responses.py b/chargebee/models/quote_line_group/responses.py
index 8d2e46d4..07481838 100644
--- a/chargebee/models/quote_line_group/responses.py
+++ b/chargebee/models/quote_line_group/responses.py
@@ -31,6 +31,7 @@ class LineItemResponse(Model):
     tax_exempt_reason: str = None
     entity_id: str = None
     customer_id: str = None
+    proration_mode: str = None
 
 
 @dataclass
diff --git a/chargebee/models/quoted_charge/operations.py b/chargebee/models/quoted_charge/operations.py
index 291d3b5d..969f4a25 100644
--- a/chargebee/models/quoted_charge/operations.py
+++ b/chargebee/models/quoted_charge/operations.py
@@ -12,6 +12,7 @@ class Charge(TypedDict):
         amount: NotRequired[int]
         amount_in_decimal: NotRequired[str]
         description: NotRequired[str]
+        entity_description: NotRequired[str]
         service_period_in_days: NotRequired[int]
         avalara_sale_type: NotRequired[enums.AvalaraSaleType]
         avalara_transaction_type: NotRequired[int]
@@ -23,6 +24,8 @@ class InvoiceItem(TypedDict):
         quantity_in_decimal: NotRequired[str]
         unit_price: NotRequired[int]
         unit_price_in_decimal: NotRequired[str]
+        description: NotRequired[str]
+        entity_description: NotRequired[str]
         service_period_days: NotRequired[int]
 
     class ItemTier(TypedDict):
diff --git a/chargebee/models/quoted_charge/responses.py b/chargebee/models/quoted_charge/responses.py
index 1801272e..af858df7 100644
--- a/chargebee/models/quoted_charge/responses.py
+++ b/chargebee/models/quoted_charge/responses.py
@@ -9,6 +9,7 @@ class ChargeResponse(Model):
     amount: int = None
     amount_in_decimal: str = None
     description: str = None
+    entity_description: str = None
     service_period_in_days: int = None
     avalara_sale_type: str = None
     avalara_transaction_type: int = None
@@ -23,6 +24,8 @@ class InvoiceItemResponse(Model):
     quantity_in_decimal: str = None
     unit_price: int = None
     unit_price_in_decimal: str = None
+    description: str = None
+    entity_description: str = None
     service_period_days: int = None
 
 
diff --git a/chargebee/models/ramp/operations.py b/chargebee/models/ramp/operations.py
index 0234b04c..d7b266cc 100644
--- a/chargebee/models/ramp/operations.py
+++ b/chargebee/models/ramp/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Ramp:
-
     env: environment.Environment
 
     class Status(Enum):
@@ -23,6 +22,7 @@ def __str__(self):
     class DiscountsToAddType(Enum):
         FIXED_AMOUNT = "fixed_amount"
         PERCENTAGE = "percentage"
+        OFFER_QUANTITY = "offer_quantity"
 
         def __str__(self):
             return self.value
@@ -82,6 +82,7 @@ class DiscountsToAdd(TypedDict):
         type: Required["Ramp.DiscountsToAddType"]
         percentage: NotRequired[float]
         amount: NotRequired[int]
+        quantity: NotRequired[int]
         duration_type: Required[enums.DurationType]
         period: NotRequired[int]
         period_unit: NotRequired[enums.PeriodUnit]
@@ -155,6 +156,7 @@ class CreateForSubscriptionDiscountsToAddParams(TypedDict):
         duration_type: Required[enums.DurationType]
         percentage: NotRequired[float]
         amount: NotRequired[int]
+        quantity: NotRequired[int]
         period: NotRequired[int]
         period_unit: NotRequired[enums.PeriodUnit]
         included_in_mrr: NotRequired[bool]
@@ -209,6 +211,7 @@ class UpdateDiscountsToAddParams(TypedDict):
         duration_type: Required[enums.DurationType]
         percentage: NotRequired[float]
         amount: NotRequired[int]
+        quantity: NotRequired[int]
         period: NotRequired[int]
         period_unit: NotRequired[enums.PeriodUnit]
         included_in_mrr: NotRequired[bool]
diff --git a/chargebee/models/ramp/responses.py b/chargebee/models/ramp/responses.py
index 582cbbdc..f99f2cd2 100644
--- a/chargebee/models/ramp/responses.py
+++ b/chargebee/models/ramp/responses.py
@@ -61,6 +61,7 @@ class DiscountsToAddResponse(Model):
     type: str = None
     percentage: float = None
     amount: int = None
+    quantity: int = None
     duration_type: str = None
     period: int = None
     period_unit: str = None
diff --git a/chargebee/models/recorded_purchase/operations.py b/chargebee/models/recorded_purchase/operations.py
index 28ffb4fe..4d240ed5 100644
--- a/chargebee/models/recorded_purchase/operations.py
+++ b/chargebee/models/recorded_purchase/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class RecordedPurchase:
-
     env: environment.Environment
 
     class Source(Enum):
@@ -36,6 +35,9 @@ class ErrorDetail(TypedDict):
 
     class CreateCustomerParams(TypedDict):
         id: Required[str]
+        email: NotRequired[str]
+        first_name: NotRequired[str]
+        last_name: NotRequired[str]
 
     class CreateAppleAppStoreParams(TypedDict):
         transaction_id: NotRequired[str]
diff --git a/chargebee/models/resource_migration/operations.py b/chargebee/models/resource_migration/operations.py
index 854906bd..228e3d51 100644
--- a/chargebee/models/resource_migration/operations.py
+++ b/chargebee/models/resource_migration/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class ResourceMigration:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/rule/operations.py b/chargebee/models/rule/operations.py
index fbcca67b..48c047f8 100644
--- a/chargebee/models/rule/operations.py
+++ b/chargebee/models/rule/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class Rule:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/site_migration_detail/operations.py b/chargebee/models/site_migration_detail/operations.py
index e12e9a4b..2f66adb7 100644
--- a/chargebee/models/site_migration_detail/operations.py
+++ b/chargebee/models/site_migration_detail/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class SiteMigrationDetail:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/subscription/operations.py b/chargebee/models/subscription/operations.py
index 2a0ec588..0357b6ed 100644
--- a/chargebee/models/subscription/operations.py
+++ b/chargebee/models/subscription/operations.py
@@ -1330,6 +1330,7 @@ class ListParams(TypedDict):
         sort_by: NotRequired[Filters.SortFilter]
         business_entity_id: NotRequired[Filters.StringFilter]
         channel: NotRequired[Filters.EnumFilter]
+        decommissioned: NotRequired[Filters.BooleanFilter]
 
     class SubscriptionsForCustomerParams(TypedDict):
         limit: NotRequired[int]
diff --git a/chargebee/models/subscription_entitlement/operations.py b/chargebee/models/subscription_entitlement/operations.py
index 26949b44..b05b4699 100644
--- a/chargebee/models/subscription_entitlement/operations.py
+++ b/chargebee/models/subscription_entitlement/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class SubscriptionEntitlement:
-
     env: environment.Environment
 
     class ScheduleStatus(Enum):
diff --git a/chargebee/models/time_machine/operations.py b/chargebee/models/time_machine/operations.py
index 75dec261..d340d579 100644
--- a/chargebee/models/time_machine/operations.py
+++ b/chargebee/models/time_machine/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class TimeMachine:
-
     env: environment.Environment
 
     class TimeTravelStatus(Enum):
diff --git a/chargebee/models/transaction/operations.py b/chargebee/models/transaction/operations.py
index eea6d40e..30dd90c2 100644
--- a/chargebee/models/transaction/operations.py
+++ b/chargebee/models/transaction/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class Transaction:
-
     env: environment.Environment
 
     class Type(Enum):
diff --git a/chargebee/models/unbilled_charge/operations.py b/chargebee/models/unbilled_charge/operations.py
index 2d3e248a..7fbbc407 100644
--- a/chargebee/models/unbilled_charge/operations.py
+++ b/chargebee/models/unbilled_charge/operations.py
@@ -8,7 +8,6 @@
 
 @dataclass
 class UnbilledCharge:
-
     env: environment.Environment
 
     class EntityType(Enum):
diff --git a/chargebee/models/usage/operations.py b/chargebee/models/usage/operations.py
index 7d5ff290..05b5beca 100644
--- a/chargebee/models/usage/operations.py
+++ b/chargebee/models/usage/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class Usage:
-
     env: environment.Environment
 
     class PdfInvoiceParams(TypedDict):
diff --git a/chargebee/models/usage_event/operations.py b/chargebee/models/usage_event/operations.py
index bd1194e8..538c9e60 100644
--- a/chargebee/models/usage_event/operations.py
+++ b/chargebee/models/usage_event/operations.py
@@ -5,7 +5,6 @@
 
 @dataclass
 class UsageEvent:
-
     env: environment.Environment
 
     class BatchIngestEventParams(TypedDict):
diff --git a/chargebee/models/usage_file/operations.py b/chargebee/models/usage_file/operations.py
index aef7eb8f..e743294e 100644
--- a/chargebee/models/usage_file/operations.py
+++ b/chargebee/models/usage_file/operations.py
@@ -6,7 +6,6 @@
 
 @dataclass
 class UsageFile:
-
     env: environment.Environment
 
     class Status(Enum):
diff --git a/chargebee/models/virtual_bank_account/operations.py b/chargebee/models/virtual_bank_account/operations.py
index 2d07f50b..9cb70803 100644
--- a/chargebee/models/virtual_bank_account/operations.py
+++ b/chargebee/models/virtual_bank_account/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class VirtualBankAccount:
-
     env: environment.Environment
 
     class Scheme(Enum):
diff --git a/chargebee/models/webhook_endpoint/operations.py b/chargebee/models/webhook_endpoint/operations.py
index 8ef026fc..9edb0589 100644
--- a/chargebee/models/webhook_endpoint/operations.py
+++ b/chargebee/models/webhook_endpoint/operations.py
@@ -7,7 +7,6 @@
 
 @dataclass
 class WebhookEndpoint:
-
     env: environment.Environment
 
     class ApiVersion(Enum):
diff --git a/chargebee/version.py b/chargebee/version.py
index e78c67c7..f0be1541 100644
--- a/chargebee/version.py
+++ b/chargebee/version.py
@@ -1 +1 @@
-VERSION = "3.25.0"
+VERSION = "3.26.0"