feat(api): introduce dedicated model for SpendLimitDuration

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 164
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic%2Flithic-a0d3bcd9c54616729a7e43847e3134205e0695d78f357cc7a25c2775b588dbbd.yml
-openapi_spec_hash: 36c423c286ca426f7510b27fadbdd66f
-config_hash: 56632a1c934324aa46c1e5c610c2de85
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic%2Flithic-cf48017e61eb3ac8aeaaa9d933186532f476b2f3c7e12fa9c962d52e5a9a272b.yml
+openapi_spec_hash: b58989fdc04768fc1eb758e180c5f128
+config_hash: e4d87bd83b304f6ab3f032db994e0093

src/lithic/types/non_pci_card.py

@@ -5,6 +5,7 @@
 from typing_extensions import Literal
 
 from .._models import BaseModel
+from .spend_limit_duration import SpendLimitDuration
 
 __all__ = ["NonPCICard", "Funding"]
 
@@ -79,8 +80,20 @@ class NonPCICard(BaseModel):
     be declined.
     """
 
-    spend_limit_duration: Literal["ANNUALLY", "FOREVER", "MONTHLY", "TRANSACTION", "DAILY"]
-    """Spend limit duration"""
+    spend_limit_duration: SpendLimitDuration
+    """Spend limit duration values:
+
+    - `ANNUALLY` - Card will authorize transactions up to spend limit for the
+      trailing year.
+    - `FOREVER` - Card will authorize only up to spend limit for the entire lifetime
+      of the card.
+    - `MONTHLY` - Card will authorize transactions up to spend limit for the
+      trailing month. To support recurring monthly payments, which can occur on
+      different day every month, the time window we consider for monthly velocity
+      starts 6 days after the current calendar date one month prior.
+    - `TRANSACTION` - Card will authorize multiple transactions if each individual
+      transaction is under the spend limit.
+    """
 
     state: Literal["CLOSED", "OPEN", "PAUSED", "PENDING_ACTIVATION", "PENDING_FULFILLMENT"]
     """Card state values: \\** `CLOSED` - Card will no longer approve authorizations.