feat(api): add payment transaction support to case transactions

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 213
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic/lithic-d83e3ddb148bc0c81ff97bd31b82027d5b37efc110f5981103e7b9a2ae281c86.yml
-openapi_spec_hash: f607b0571c4ed82a93a3df7bc9e9351b
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic/lithic-9e397c65ffb81e2928b8ecf979769a79131ae6058b6fb373a5e930dc8a168732.yml
+openapi_spec_hash: 93aea3855d2d1c390107d223762aa818
 config_hash: 5bb913c05ebeb301ec925b16e75bb251

src/lithic/resources/transaction_monitoring/cases/cases.py

@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Dict, Union, Optional
+from typing import Any, Dict, Union, Optional, cast
 from datetime import datetime
 
 import httpx
@@ -417,7 +417,7 @@ def list_transactions(
                     case_list_transactions_params.CaseListTransactionsParams,
                 ),
             ),
-            model=CaseTransaction,
+            model=cast(Any, CaseTransaction),  # Union types cannot be passed in as arguments in the type system
         )
 
     def retrieve_cards(
@@ -818,7 +818,7 @@ def list_transactions(
                     case_list_transactions_params.CaseListTransactionsParams,
                 ),
             ),
-            model=CaseTransaction,
+            model=cast(Any, CaseTransaction),  # Union types cannot be passed in as arguments in the type system
         )
 
     async def retrieve_cards(

src/lithic/types/transaction_monitoring/case_transaction.py

@@ -1,17 +1,19 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
+from typing import Union, Optional
 from datetime import datetime
+from typing_extensions import Literal, TypeAlias
 
 from ..._models import BaseModel
 
-__all__ = ["CaseTransaction"]
+__all__ = ["CaseTransaction", "CardCaseTransaction", "PaymentCaseTransaction"]
 
 
-class CaseTransaction(BaseModel):
-    """A single transaction associated with a case"""
+class CardCaseTransaction(BaseModel):
+    """A card transaction associated with a case"""
 
     token: str
-    """Globally unique identifier for the transaction"""
+    """Globally unique identifier for the card transaction"""
 
     account_token: str
     """Token of the account the transaction belongs to"""
@@ -22,5 +24,31 @@ class CaseTransaction(BaseModel):
     card_token: str
     """Token of the card the transaction was made on"""
 
+    category: Literal["CARD"]
+
+    transaction_created_at: datetime
+    """Date and time at which the transaction was created"""
+
+
+class PaymentCaseTransaction(BaseModel):
+    """A payment (ACH) transaction associated with a case"""
+
+    token: str
+    """Globally unique identifier for the payment transaction"""
+
+    added_at: datetime
+    """Date and time at which the transaction was added to the case"""
+
+    category: Literal["PAYMENT"]
+
+    financial_account_token: str
+    """Token of the financial account the payment belongs to"""
+
     transaction_created_at: datetime
     """Date and time at which the transaction was created"""
+
+    account_token: Optional[str] = None
+    """Token of the account the payment belongs to, if applicable"""
+
+
+CaseTransaction: TypeAlias = Union[CardCaseTransaction, PaymentCaseTransaction]