docs(types): update cash_amount field description in CardAuthorization

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-47e9f78d22682623e313f1689f5fa7e3420575ff285a14a2f4704c49ffb6b72e.yml
-openapi_spec_hash: 4797fe46d942cb32e648a79015783d01
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic/lithic-d83e3ddb148bc0c81ff97bd31b82027d5b37efc110f5981103e7b9a2ae281c86.yml
+openapi_spec_hash: f607b0571c4ed82a93a3df7bc9e9351b
 config_hash: 5bb913c05ebeb301ec925b16e75bb251

src/lithic/types/card_authorization.py

@@ -483,12 +483,13 @@ class CardAuthorization(BaseModel):
 
     cash_amount: int
     """
-    The portion of the transaction requested as cash back by the cardholder, and
-    does not include any acquirer fees. The amount field includes the purchase
-    amount, the requested cash back amount, and any acquirer fees.
+    The amount of cash requested by the cardholder, in the cardholder billing
+    currency's smallest unit. For purchase-with-cashback transactions this is the
+    cashback portion only; for ATM transactions this is the full amount. This amount
+    includes all acquirer fees.
 
-    If no cash back was requested, the value of this field will be 0, and the field
-    will always be present.
+    If no cash was requested, the value of this field will be 0, and the field will
+    always be present.
     """
 
     created: datetime