diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index b4a6a7f3..75329f83 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1673
\ No newline at end of file
+v1675
\ No newline at end of file
diff --git a/lib/stripe/resources/checkout/session.rb b/lib/stripe/resources/checkout/session.rb
index 4d2786b6..ee321272 100644
--- a/lib/stripe/resources/checkout/session.rb
+++ b/lib/stripe/resources/checkout/session.rb
@@ -3292,7 +3292,7 @@ module Stripe
         # prioritize the most relevant payment methods based on the customer's location and
         # other characteristics.
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         attr_accessor :permissions
@@ -3631,7 +3631,7 @@ module Stripe
             @shipping_rate_data = shipping_rate_data
           end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         attr_accessor :collected_information
         # Specifies which fields in the response should be expanded.
         attr_accessor :expand
diff --git a/lib/stripe/services/checkout/session_service.rb b/lib/stripe/services/checkout/session_service.rb
index 311b2f4b..d0c4b6ef 100644
--- a/lib/stripe/services/checkout/session_service.rb
+++ b/lib/stripe/services/checkout/session_service.rb
@@ -2201,7 +2201,7 @@ module Stripe
         # prioritize the most relevant payment methods based on the customer's location and
         # other characteristics.
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         attr_accessor :permissions
@@ -2549,7 +2549,7 @@ module Stripe
             @shipping_rate_data = shipping_rate_data
           end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         attr_accessor :collected_information
         # Specifies which fields in the response should be expanded.
         attr_accessor :expand
diff --git a/rbi/stripe.rbi b/rbi/stripe.rbi
index 53ec3dc3..0849ebec 100644
--- a/rbi/stripe.rbi
+++ b/rbi/stripe.rbi
@@ -22447,7 +22447,7 @@ module Stripe
         # other characteristics.
         sig { returns(T.nilable(T::Array[String])) }
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         sig { returns(T.nilable(::Stripe::Checkout::Session::CreateParams::Permissions)) }
@@ -22781,7 +22781,7 @@ module Stripe
            }
           def initialize(shipping_rate: nil, shipping_rate_data: nil); end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         sig { returns(T.nilable(::Stripe::Checkout::Session::UpdateParams::CollectedInformation)) }
         attr_accessor :collected_information
         # Specifies which fields in the response should be expanded.
@@ -122035,7 +122035,7 @@ module Stripe
         # other characteristics.
         sig { returns(T.nilable(T::Array[String])) }
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         sig { returns(T.nilable(::Stripe::Checkout::SessionService::CreateParams::Permissions)) }
@@ -122384,7 +122384,7 @@ module Stripe
            }
           def initialize(shipping_rate: nil, shipping_rate_data: nil); end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         sig {
           returns(T.nilable(::Stripe::Checkout::SessionService::UpdateParams::CollectedInformation))
          }
diff --git a/rbi/stripe/resources/checkout/session.rbi b/rbi/stripe/resources/checkout/session.rbi
index 20c656c3..ce2907de 100644
--- a/rbi/stripe/resources/checkout/session.rbi
+++ b/rbi/stripe/resources/checkout/session.rbi
@@ -3824,7 +3824,7 @@ module Stripe
         # other characteristics.
         sig { returns(T.nilable(T::Array[String])) }
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         sig { returns(T.nilable(::Stripe::Checkout::Session::CreateParams::Permissions)) }
@@ -4158,7 +4158,7 @@ module Stripe
            }
           def initialize(shipping_rate: nil, shipping_rate_data: nil); end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         sig { returns(T.nilable(::Stripe::Checkout::Session::UpdateParams::CollectedInformation)) }
         attr_accessor :collected_information
         # Specifies which fields in the response should be expanded.
diff --git a/rbi/stripe/services/checkout/session_service.rbi b/rbi/stripe/services/checkout/session_service.rbi
index 68ec2b8c..db158bdf 100644
--- a/rbi/stripe/services/checkout/session_service.rbi
+++ b/rbi/stripe/services/checkout/session_service.rbi
@@ -2354,7 +2354,7 @@ module Stripe
         # other characteristics.
         sig { returns(T.nilable(T::Array[String])) }
         attr_accessor :payment_method_types
-        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object.
+        # This property is used to set up permissions for various actions (e.g., update) on the CheckoutSession object. Can only be set when creating `embedded` or `custom` sessions.
         #
         # For specific permissions, please refer to their dedicated subsections, such as `permissions.update_shipping_details`.
         sig { returns(T.nilable(::Stripe::Checkout::SessionService::CreateParams::Permissions)) }
@@ -2703,7 +2703,7 @@ module Stripe
            }
           def initialize(shipping_rate: nil, shipping_rate_data: nil); end
         end
-        # Information about the customer collected within the Checkout Session.
+        # Information about the customer collected within the Checkout Session. Can only be set when updating `embedded` or `custom` sessions.
         sig {
           returns(T.nilable(::Stripe::Checkout::SessionService::UpdateParams::CollectedInformation))
          }