chore(api): additional field added to 3DS Responses and Tokenization (#681)

- adds `three_ds_requestor_challenge_indicator` to 3DS retrieve responses
- adds `payment_account_reference_id` to Tokenizations

Author: stainless-app[bot]

src/lithic/types/three_ds/authentication_retrieve_response.py

@@ -368,6 +368,27 @@ class AuthenticationRetrieveResponse(BaseModel):
     populated.
     """
 
+    three_ds_requestor_challenge_indicator: Literal[
+        "NO_PREFERENCE",
+        "NO_CHALLENGE_REQUESTED",
+        "CHALLENGE_PREFERENCE",
+        "CHALLENGE_MANDATE",
+        "NO_CHALLENGE_RISK_ALREADY_ASSESSED",
+        "DATA_SHARE_ONLY",
+        "OTHER",
+    ]
+    """Indicates whether a challenge is requested for this transaction
+
+    - `NO_PREFERENCE` - No Preference
+    - `NO_CHALLENGE_REQUESTED` - No Challenge Requested
+    - `CHALLENGE_PREFERENCE` - Challenge requested (3DS Requestor preference)
+    - `CHALLENGE_MANDATE` - Challenge requested (Mandate)
+    - `NO_CHALLENGE_RISK_ALREADY_ASSESSED` - No Challenge requested (Transactional
+      risk analysis is already performed)
+    - `DATA_SHARE_ONLY` - No Challenge requested (Data Share Only)
+    - `OTHER` - Other indicators not captured by above. These are rarely used
+    """
+
     additional_data: Optional[AdditionalData] = None
     """
     Object containing additional data about the 3DS request that is beyond the EMV

src/lithic/types/tokenization.py

@@ -98,3 +98,6 @@ class Tokenization(BaseModel):
 
     events: Optional[List[Event]] = None
     """A list of events related to the tokenization."""
+
+    payment_account_reference_id: Optional[str] = None
+    """The network's unique reference for the card that is tokenized."""