chore(docs): small updates to doc strings on a few endpoints

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 169
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic%2Flithic-1d44bb7fad99487af1161eb24dfd5369440eda7e80ed237cbc1acc6802a7d212.yml
-openapi_spec_hash: 1b6b6215b60094b76b91c56b925a251a
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic%2Flithic-fbbce0ea11d3e86e532f705804f3d79e8eecfb8a7796e3a6ad3c50cccee14bb1.yml
+openapi_spec_hash: 3f44b97866ca74effe5e70fc9c64effb
 config_hash: 768e8f0faa1a21e26b07e6cdc395cebf

lib/lithic/internal/type/union.rb

@@ -6,14 +6,16 @@ module Type
       # @api private
       #
       # @example
-      #   # `account_holder_update_response` is a `Lithic::Models::AccountHolderUpdateResponse`
-      #   case account_holder_update_response
-      #   when Lithic::Models::AccountHolderUpdateResponse::KYBKYCPatchResponse
-      #     puts(account_holder_update_response.token)
-      #   when Lithic::Models::AccountHolderUpdateResponse::PatchResponse
-      #     puts(account_holder_update_response.address)
+      #   # `account_activity_list_response` is a `Lithic::Models::AccountActivityListResponse`
+      #   case account_activity_list_response
+      #   when Lithic::Models::AccountActivityListResponse::FinancialTransaction
+      #     puts(account_activity_list_response.token)
+      #   when Lithic::Models::AccountActivityListResponse::BookTransferTransaction
+      #     puts(account_activity_list_response.category)
+      #   when Lithic::Models::AccountActivityListResponse::CardTransaction
+      #     # ...
       #   else
-      #     puts(account_holder_update_response)
+      #     puts(account_activity_list_response)
       #   end
       module Union
         include Lithic::Internal::Type::Converter

lib/lithic/models/account_activity_list_response.rb

@@ -8,6 +8,8 @@ module Models
     module AccountActivityListResponse
       extend Lithic::Internal::Type::Union
 
+      discriminator :family
+
       # Financial transaction with inheritance from unified base transaction
       variant -> { Lithic::Models::AccountActivityListResponse::FinancialTransaction }
 

lib/lithic/models/account_activity_retrieve_transaction_response.rb

@@ -8,6 +8,8 @@ module Models
     module AccountActivityRetrieveTransactionResponse
       extend Lithic::Internal::Type::Union
 
+      discriminator :family
+
       # Financial transaction with inheritance from unified base transaction
       variant -> { Lithic::Models::AccountActivityRetrieveTransactionResponse::FinancialTransaction }
 

lib/lithic/models/transaction_simulate_void_params.rb

@@ -15,7 +15,8 @@ class TransactionSimulateVoidParams < Lithic::Internal::Type::BaseModel
 
       # @!attribute amount
       #   Amount (in cents) to void. Typically this will match the amount in the original
-      #   authorization, but can be less.
+      #   authorization, but can be less. Applies to authorization reversals only. An
+      #   authorization expiry will always apply to the full pending amount.
       #
       #   @return [Integer, nil]
       optional :amount, Integer

rbi/lithic/models/transaction_simulate_void_params.rbi

@@ -19,7 +19,8 @@ module Lithic
       attr_accessor :token
 
       # Amount (in cents) to void. Typically this will match the amount in the original
-      # authorization, but can be less.
+      # authorization, but can be less. Applies to authorization reversals only. An
+      # authorization expiry will always apply to the full pending amount.
       sig { returns(T.nilable(Integer)) }
       attr_reader :amount
 
@@ -55,7 +56,8 @@ module Lithic
         # The transaction token returned from the /v1/simulate/authorize response.
         token:,
         # Amount (in cents) to void. Typically this will match the amount in the original
-        # authorization, but can be less.
+        # authorization, but can be less. Applies to authorization reversals only. An
+        # authorization expiry will always apply to the full pending amount.
         amount: nil,
         # Type of event to simulate. Defaults to `AUTHORIZATION_REVERSAL`.
         #

rbi/lithic/resources/transactions.rbi

@@ -295,7 +295,8 @@ module Lithic
         # The transaction token returned from the /v1/simulate/authorize response.
         token:,
         # Amount (in cents) to void. Typically this will match the amount in the original
-        # authorization, but can be less.
+        # authorization, but can be less. Applies to authorization reversals only. An
+        # authorization expiry will always apply to the full pending amount.
         amount: nil,
         # Type of event to simulate. Defaults to `AUTHORIZATION_REVERSAL`.
         #