lithic-com · stainless-app · Sep 10, 2025 · Sep 10, 2025 · Sep 10, 2025
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.105.0"
+  ".": "0.106.0"
 }
diff --git a/.stats.yml b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 168
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/lithic%2Flithic-1d44bb7fad99487af1161eb24dfd5369440eda7e80ed237cbc1acc6802a7d212.yml
 openapi_spec_hash: 1b6b6215b60094b76b91c56b925a251a
-config_hash: ac676e77c8ca051c7aad978c26e96345
+config_hash: e68a052fd109c0885732114753abc739
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.106.0 (2025-09-10)
+
+Full Changelog: [v0.105.0...v0.106.0](https://github.com/lithic-com/lithic-python/compare/v0.105.0...v0.106.0)
+
+### Features
+
+* **api:** rename endpoint ([ee65354](https://github.com/lithic-com/lithic-python/commit/ee6535445d9d8d0cc0b54fc6e18e1a7d24157e4d))
+
 ## 0.105.0 (2025-09-09)
 
 Full Changelog: [v0.104.0...v0.105.0](https://github.com/lithic-com/lithic-python/compare/v0.104.0...v0.105.0)

diff --git a/api.md b/api.md
@@ -426,6 +426,7 @@ from lithic.types import (
     TransactionSimulateAuthorizationAdviceResponse,
     TransactionSimulateClearingResponse,
     TransactionSimulateCreditAuthorizationResponse,
+    TransactionSimulateCreditAuthorizationAdviceResponse,
     TransactionSimulateReturnResponse,
     TransactionSimulateReturnReversalResponse,
     TransactionSimulateVoidResponse,
@@ -441,6 +442,7 @@ Methods:
 - <code title="post /v1/simulate/authorization_advice">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_authorization_advice</a>(\*\*<a href="src/lithic/types/transaction_simulate_authorization_advice_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_authorization_advice_response.py">TransactionSimulateAuthorizationAdviceResponse</a></code>
 - <code title="post /v1/simulate/clearing">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_clearing</a>(\*\*<a href="src/lithic/types/transaction_simulate_clearing_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_clearing_response.py">TransactionSimulateClearingResponse</a></code>
 - <code title="post /v1/simulate/credit_authorization_advice">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_credit_authorization</a>(\*\*<a href="src/lithic/types/transaction_simulate_credit_authorization_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_credit_authorization_response.py">TransactionSimulateCreditAuthorizationResponse</a></code>
+- <code title="post /v1/simulate/credit_authorization_advice">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_credit_authorization_advice</a>(\*\*<a href="src/lithic/types/transaction_simulate_credit_authorization_advice_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_credit_authorization_advice_response.py">TransactionSimulateCreditAuthorizationAdviceResponse</a></code>
 - <code title="post /v1/simulate/return">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_return</a>(\*\*<a href="src/lithic/types/transaction_simulate_return_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_return_response.py">TransactionSimulateReturnResponse</a></code>
 - <code title="post /v1/simulate/return_reversal">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_return_reversal</a>(\*\*<a href="src/lithic/types/transaction_simulate_return_reversal_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_return_reversal_response.py">TransactionSimulateReturnReversalResponse</a></code>
 - <code title="post /v1/simulate/void">client.transactions.<a href="./src/lithic/resources/transactions/transactions.py">simulate_void</a>(\*\*<a href="src/lithic/types/transaction_simulate_void_params.py">params</a>) -> <a href="./src/lithic/types/transaction_simulate_void_response.py">TransactionSimulateVoidResponse</a></code>

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "lithic"
-version = "0.105.0"
+version = "0.106.0"
 description = "The official Python library for the lithic API"
 dynamic = ["readme"]
 license = "Apache-2.0"

diff --git a/src/lithic/_version.py b/src/lithic/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "lithic"
-__version__ = "0.105.0"  # x-release-please-version
+__version__ = "0.106.0"  # x-release-please-version
diff --git a/src/lithic/resources/transactions/transactions.py b/src/lithic/resources/transactions/transactions.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import typing_extensions
 from typing import Union
 from datetime import datetime
 from typing_extensions import Literal
@@ -18,6 +19,7 @@
     transaction_simulate_return_reversal_params,
     transaction_simulate_authorization_advice_params,
     transaction_simulate_credit_authorization_params,
+    transaction_simulate_credit_authorization_advice_params,
 )
 from ..._types import NOT_GIVEN, Body, Query, Headers, NoneType, NotGiven
 from ..._utils import maybe_transform, async_maybe_transform
@@ -50,6 +52,9 @@
 from ...types.transaction_simulate_return_reversal_response import TransactionSimulateReturnReversalResponse
 from ...types.transaction_simulate_authorization_advice_response import TransactionSimulateAuthorizationAdviceResponse
 from ...types.transaction_simulate_credit_authorization_response import TransactionSimulateCreditAuthorizationResponse
+from ...types.transaction_simulate_credit_authorization_advice_response import (
+    TransactionSimulateCreditAuthorizationAdviceResponse,
+)
 
 __all__ = ["Transactions", "AsyncTransactions"]
 
@@ -449,6 +454,7 @@ def simulate_clearing(
             cast_to=TransactionSimulateClearingResponse,
         )
 
+    @typing_extensions.deprecated("use `simulate_credit_authorization_advice` instead")
     def simulate_credit_authorization(
         self,
         *,
@@ -510,6 +516,67 @@ def simulate_credit_authorization(
             cast_to=TransactionSimulateCreditAuthorizationResponse,
         )
 
+    def simulate_credit_authorization_advice(
+        self,
+        *,
+        amount: int,
+        descriptor: str,
+        pan: str,
+        mcc: str | NotGiven = NOT_GIVEN,
+        merchant_acceptor_id: str | NotGiven = NOT_GIVEN,
+        # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
+        # The extra values given here take precedence over values defined on the client or passed to this method.
+        extra_headers: Headers | None = None,
+        extra_query: Query | None = None,
+        extra_body: Body | None = None,
+        timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
+    ) -> TransactionSimulateCreditAuthorizationAdviceResponse:
+        """Simulates a credit authorization advice from the card network.
+
+        This message
+        indicates that the network approved a credit authorization on your behalf.
+
+        Args:
+          amount: Amount (in cents). Any value entered will be converted into a negative amount in
+              the simulated transaction. For example, entering 100 in this field will appear
+              as a -100 amount in the transaction.
+
+          descriptor: Merchant descriptor.
+
+          pan: Sixteen digit card number.
+
+          mcc: Merchant category code for the transaction to be simulated. A four-digit number
+              listed in ISO 18245. Supported merchant category codes can be found
+              [here](https://docs.lithic.com/docs/transactions#merchant-category-codes-mccs).
+
+          merchant_acceptor_id: Unique identifier to identify the payment card acceptor.
+
+          extra_headers: Send extra headers
+
+          extra_query: Add additional query parameters to the request
+
+          extra_body: Add additional JSON properties to the request
+
+          timeout: Override the client-level default timeout for this request, in seconds
+        """
+        return self._post(
+            "/v1/simulate/credit_authorization_advice",
+            body=maybe_transform(
+                {
+                    "amount": amount,
+                    "descriptor": descriptor,
+                    "pan": pan,
+                    "mcc": mcc,
+                    "merchant_acceptor_id": merchant_acceptor_id,
+                },
+                transaction_simulate_credit_authorization_advice_params.TransactionSimulateCreditAuthorizationAdviceParams,
+            ),
+            options=make_request_options(
+                extra_headers=extra_headers, extra_query=extra_query, extra_body=extra_body, timeout=timeout
+            ),
+            cast_to=TransactionSimulateCreditAuthorizationAdviceResponse,
+        )
+
     def simulate_return(
         self,
         *,
@@ -1051,6 +1118,7 @@ async def simulate_clearing(
             cast_to=TransactionSimulateClearingResponse,
         )
 
+    @typing_extensions.deprecated("use `simulate_credit_authorization_advice` instead")
     async def simulate_credit_authorization(
         self,
         *,
@@ -1112,6 +1180,67 @@ async def simulate_credit_authorization(
             cast_to=TransactionSimulateCreditAuthorizationResponse,
         )
 
+    async def simulate_credit_authorization_advice(
+        self,
+        *,
+        amount: int,
+        descriptor: str,
+        pan: str,
+        mcc: str | NotGiven = NOT_GIVEN,
+        merchant_acceptor_id: str | NotGiven = NOT_GIVEN,
+        # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
+        # The extra values given here take precedence over values defined on the client or passed to this method.
+        extra_headers: Headers | None = None,
+        extra_query: Query | None = None,
+        extra_body: Body | None = None,
+        timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
+    ) -> TransactionSimulateCreditAuthorizationAdviceResponse:
+        """Simulates a credit authorization advice from the card network.
+
+        This message
+        indicates that the network approved a credit authorization on your behalf.
+
+        Args:
+          amount: Amount (in cents). Any value entered will be converted into a negative amount in
+              the simulated transaction. For example, entering 100 in this field will appear
+              as a -100 amount in the transaction.
+
+          descriptor: Merchant descriptor.
+
+          pan: Sixteen digit card number.
+
+          mcc: Merchant category code for the transaction to be simulated. A four-digit number
+              listed in ISO 18245. Supported merchant category codes can be found
+              [here](https://docs.lithic.com/docs/transactions#merchant-category-codes-mccs).
+
+          merchant_acceptor_id: Unique identifier to identify the payment card acceptor.
+
+          extra_headers: Send extra headers
+
+          extra_query: Add additional query parameters to the request
+
+          extra_body: Add additional JSON properties to the request
+
+          timeout: Override the client-level default timeout for this request, in seconds
+        """
+        return await self._post(
+            "/v1/simulate/credit_authorization_advice",
+            body=await async_maybe_transform(
+                {
+                    "amount": amount,
+                    "descriptor": descriptor,
+                    "pan": pan,
+                    "mcc": mcc,
+                    "merchant_acceptor_id": merchant_acceptor_id,
+                },
+                transaction_simulate_credit_authorization_advice_params.TransactionSimulateCreditAuthorizationAdviceParams,
+            ),
+            options=make_request_options(
+                extra_headers=extra_headers, extra_query=extra_query, extra_body=extra_body, timeout=timeout
+            ),
+            cast_to=TransactionSimulateCreditAuthorizationAdviceResponse,
+        )
+
     async def simulate_return(
         self,
         *,
@@ -1280,8 +1409,13 @@ def __init__(self, transactions: Transactions) -> None:
         self.simulate_clearing = _legacy_response.to_raw_response_wrapper(
             transactions.simulate_clearing,
         )
-        self.simulate_credit_authorization = _legacy_response.to_raw_response_wrapper(
-            transactions.simulate_credit_authorization,
+        self.simulate_credit_authorization = (  # pyright: ignore[reportDeprecated]
+            _legacy_response.to_raw_response_wrapper(
+                transactions.simulate_credit_authorization,  # pyright: ignore[reportDeprecated],
+            )
+        )
+        self.simulate_credit_authorization_advice = _legacy_response.to_raw_response_wrapper(
+            transactions.simulate_credit_authorization_advice,
         )
         self.simulate_return = _legacy_response.to_raw_response_wrapper(
             transactions.simulate_return,
@@ -1324,8 +1458,13 @@ def __init__(self, transactions: AsyncTransactions) -> None:
         self.simulate_clearing = _legacy_response.async_to_raw_response_wrapper(
             transactions.simulate_clearing,
         )
-        self.simulate_credit_authorization = _legacy_response.async_to_raw_response_wrapper(
-            transactions.simulate_credit_authorization,
+        self.simulate_credit_authorization = (  # pyright: ignore[reportDeprecated]
+            _legacy_response.async_to_raw_response_wrapper(
+                transactions.simulate_credit_authorization,  # pyright: ignore[reportDeprecated],
+            )
+        )
+        self.simulate_credit_authorization_advice = _legacy_response.async_to_raw_response_wrapper(
+            transactions.simulate_credit_authorization_advice,
         )
         self.simulate_return = _legacy_response.async_to_raw_response_wrapper(
             transactions.simulate_return,
@@ -1368,8 +1507,13 @@ def __init__(self, transactions: Transactions) -> None:
         self.simulate_clearing = to_streamed_response_wrapper(
             transactions.simulate_clearing,
         )
-        self.simulate_credit_authorization = to_streamed_response_wrapper(
-            transactions.simulate_credit_authorization,
+        self.simulate_credit_authorization = (  # pyright: ignore[reportDeprecated]
+            to_streamed_response_wrapper(
+                transactions.simulate_credit_authorization,  # pyright: ignore[reportDeprecated],
+            )
+        )
+        self.simulate_credit_authorization_advice = to_streamed_response_wrapper(
+            transactions.simulate_credit_authorization_advice,
         )
         self.simulate_return = to_streamed_response_wrapper(
             transactions.simulate_return,
@@ -1412,8 +1556,13 @@ def __init__(self, transactions: AsyncTransactions) -> None:
         self.simulate_clearing = async_to_streamed_response_wrapper(
             transactions.simulate_clearing,
         )
-        self.simulate_credit_authorization = async_to_streamed_response_wrapper(
-            transactions.simulate_credit_authorization,
+        self.simulate_credit_authorization = (  # pyright: ignore[reportDeprecated]
+            async_to_streamed_response_wrapper(
+                transactions.simulate_credit_authorization,  # pyright: ignore[reportDeprecated],
+            )
+        )
+        self.simulate_credit_authorization_advice = async_to_streamed_response_wrapper(
+            transactions.simulate_credit_authorization_advice,
         )
         self.simulate_return = async_to_streamed_response_wrapper(
             transactions.simulate_return,

diff --git a/src/lithic/types/__init__.py b/src/lithic/types/__init__.py
@@ -228,6 +228,12 @@
 from .external_bank_account_retry_micro_deposits_response import (
     ExternalBankAccountRetryMicroDepositsResponse as ExternalBankAccountRetryMicroDepositsResponse,
 )
+from .transaction_simulate_credit_authorization_advice_params import (
+    TransactionSimulateCreditAuthorizationAdviceParams as TransactionSimulateCreditAuthorizationAdviceParams,
+)
 from .account_holder_simulate_enrollment_document_review_params import (
     AccountHolderSimulateEnrollmentDocumentReviewParams as AccountHolderSimulateEnrollmentDocumentReviewParams,
 )
+from .transaction_simulate_credit_authorization_advice_response import (
+    TransactionSimulateCreditAuthorizationAdviceResponse as TransactionSimulateCreditAuthorizationAdviceResponse,
+)
diff --git a/src/lithic/types/transaction_simulate_credit_authorization_advice_params.py b/src/lithic/types/transaction_simulate_credit_authorization_advice_params.py
@@ -0,0 +1,34 @@
+# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+from __future__ import annotations
+
+from typing_extensions import Required, TypedDict
+
+__all__ = ["TransactionSimulateCreditAuthorizationAdviceParams"]
+
+
+class TransactionSimulateCreditAuthorizationAdviceParams(TypedDict, total=False):
+    amount: Required[int]
+    """Amount (in cents).
+
+    Any value entered will be converted into a negative amount in the simulated
+    transaction. For example, entering 100 in this field will appear as a -100
+    amount in the transaction.
+    """
+
+    descriptor: Required[str]
+    """Merchant descriptor."""
+
+    pan: Required[str]
+    """Sixteen digit card number."""
+
+    mcc: str
+    """Merchant category code for the transaction to be simulated.
+
+    A four-digit number listed in ISO 18245. Supported merchant category codes can
+    be found
+    [here](https://docs.lithic.com/docs/transactions#merchant-category-codes-mccs).
+    """
+
+    merchant_acceptor_id: str
+    """Unique identifier to identify the payment card acceptor."""
diff --git a/src/lithic/types/transaction_simulate_credit_authorization_advice_response.py b/src/lithic/types/transaction_simulate_credit_authorization_advice_response.py
@@ -0,0 +1,15 @@
+# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+from typing import Optional
+
+from .._models import BaseModel
+
+__all__ = ["TransactionSimulateCreditAuthorizationAdviceResponse"]
+
+
+class TransactionSimulateCreditAuthorizationAdviceResponse(BaseModel):
+    token: Optional[str] = None
+    """A unique token to reference this transaction."""
+
+    debugging_request_id: Optional[str] = None
+    """Debugging request ID to share with Lithic Support team."""