release: 1.64.0

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/modern-treasury-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
@@ -44,7 +44,7 @@ jobs:
       id-token: write
     runs-on: ${{ github.repository == 'stainless-sdks/modern-treasury-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
@@ -63,7 +63,7 @@ jobs:
       - name: Get GitHub OIDC Token
         if: github.repository == 'stainless-sdks/modern-treasury-python'
         id: github-oidc
-        uses: actions/github-script@v6
+        uses: actions/github-script@v8
         with:
           script: core.setOutput('github_token', await core.getIDToken());
 
@@ -81,7 +81,7 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/modern-treasury-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |

.github/workflows/publish-pypi.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |

.github/workflows/release-doctor.yml

@@ -12,7 +12,7 @@ jobs:
     if: github.repository == 'Modern-Treasury/modern-treasury-python' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || startsWith(github.head_ref, 'release-please') || github.head_ref == 'next')
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Check release environment
         run: |

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.63.0"
+  ".": "1.64.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 168
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/modern-treasury%2Fmodern-treasury-b70193f02d90e71e996b5cf45038db80fe123344267e22207026f755e3198f56.yml
-openapi_spec_hash: 289fdda5739de528fa149e924511e428
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/modern-treasury%2Fmodern-treasury-d8140aaa2f4b9b2fd803a2135c87078d7081b3fdac301913eb1263d0a4ee794d.yml
+openapi_spec_hash: b5ff512582cc4da8d4cd625ef651bc84
 config_hash: 196d1bf0caae233683efb6abc123941f

CHANGELOG.md

@@ -1,5 +1,26 @@
 # Changelog
 
+## 1.64.0 (2026-01-29)
+
+Full Changelog: [v1.63.0...v1.64.0](https://github.com/Modern-Treasury/modern-treasury-python/compare/v1.63.0...v1.64.0)
+
+### Features
+
+* **api:** api update ([a8c7d8d](https://github.com/Modern-Treasury/modern-treasury-python/commit/a8c7d8d62b7ab86c8cbd940b6a66905d218a2002))
+* **api:** api update ([59421e9](https://github.com/Modern-Treasury/modern-treasury-python/commit/59421e99d18c022caeeae69b34b21c3ad4d44311))
+* **client:** add custom JSON encoder for extended type support ([8e9e7dd](https://github.com/Modern-Treasury/modern-treasury-python/commit/8e9e7dd9ff628d218581f0ad3b3ab0d4521af898))
+
+
+### Bug Fixes
+
+* **docs:** fix mcp installation instructions for remote servers ([81262fe](https://github.com/Modern-Treasury/modern-treasury-python/commit/81262fe918cf0613b744fc25e49be04e34d578cc))
+
+
+### Chores
+
+* **ci:** upgrade `actions/github-script` ([b019b1f](https://github.com/Modern-Treasury/modern-treasury-python/commit/b019b1f45f89acebdfb3cd77e9485403c2671f8f))
+* **internal:** update `actions/checkout` version ([7e8aa74](https://github.com/Modern-Treasury/modern-treasury-python/commit/7e8aa742c35f82615786e9f3d70597b08dc9ca1d))
+
 ## 1.63.0 (2026-01-13)
 
 Full Changelog: [v1.62.0...v1.63.0](https://github.com/Modern-Treasury/modern-treasury-python/compare/v1.62.0...v1.63.0)

README.md

@@ -13,8 +13,8 @@ https://user-images.githubusercontent.com/704302/216504942-09ed8dd7-7f44-40a6-a5
 
 Use the Modern Treasury MCP Server to enable AI assistants to interact with this API, allowing them to explore endpoints, make test requests, and use documentation to help integrate this SDK into your application.
 
-[![Add to Cursor](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/en-US/install-mcp?name=modern-treasury-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIm1vZGVybi10cmVhc3VyeS1tY3AiXX0)
-[![Install in VS Code](https://img.shields.io/badge/_-Add_to_VS_Code-blue?style=for-the-badge&logo=data:image/svg%2bxml;base64,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)](https://vscode.stainless.com/mcp/%7B%22name%22%3A%22modern-treasury-mcp%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22modern-treasury-mcp%22%5D%7D)
+[![Add to Cursor](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/en-US/install-mcp?name=modern-treasury-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIm1vZGVybi10cmVhc3VyeS1tY3AiXSwiZW52Ijp7Ik1PREVSTl9UUkVBU1VSWV9BUElfS0VZIjoiTXkgQVBJIEtleSIsIk1PREVSTl9UUkVBU1VSWV9PUkdBTklaQVRJT05fSUQiOiJteS1vcmdhbml6YXRpb24tSUQiLCJNT0RFUk5fVFJFQVNVUllfV0VCSE9PS19LRVkiOiJNeSBXZWJob29rIEtleSJ9fQ)
+[![Install in VS Code](https://img.shields.io/badge/_-Add_to_VS_Code-blue?style=for-the-badge&logo=data:image/svg%2bxml;base64,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)](https://vscode.stainless.com/mcp/%7B%22name%22%3A%22modern-treasury-mcp%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22modern-treasury-mcp%22%5D%2C%22env%22%3A%7B%22MODERN_TREASURY_API_KEY%22%3A%22My%20API%20Key%22%2C%22MODERN_TREASURY_ORGANIZATION_ID%22%3A%22my-organization-ID%22%2C%22MODERN_TREASURY_WEBHOOK_KEY%22%3A%22My%20Webhook%20Key%22%7D%7D)
 
 > Note: You may need to set environment variables in your MCP client.
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "modern-treasury"
-version = "1.63.0"
+version = "1.64.0"
 description = "The official Python library for the Modern Treasury API"
 dynamic = ["readme"]
 license = "MIT"

src/modern_treasury/_base_client.py

@@ -86,6 +86,7 @@
     APIConnectionError,
     APIResponseValidationError,
 )
+from ._utils._json import openapi_dumps
 from ._legacy_response import LegacyAPIResponse
 
 log: logging.Logger = logging.getLogger(__name__)
@@ -556,8 +557,10 @@ def _build_request(
                 kwargs["content"] = options.content
             elif isinstance(json_data, bytes):
                 kwargs["content"] = json_data
-            else:
-                kwargs["json"] = json_data if is_given(json_data) else None
+            elif not files:
+                # Don't set content when JSON is sent as multipart/form-data,
+                # since httpx's content param overrides other body arguments
+                kwargs["content"] = openapi_dumps(json_data) if is_given(json_data) and json_data is not None else None
             kwargs["files"] = files
         else:
             headers.pop("Content-Type", None)

src/modern_treasury/_compat.py

@@ -139,6 +139,7 @@ def model_dump(
     exclude_defaults: bool = False,
     warnings: bool = True,
     mode: Literal["json", "python"] = "python",
+    by_alias: bool | None = None,
 ) -> dict[str, Any]:
     if (not PYDANTIC_V1) or hasattr(model, "model_dump"):
         return model.model_dump(
@@ -148,13 +149,12 @@ def model_dump(
             exclude_defaults=exclude_defaults,
             # warnings are not supported in Pydantic v1
             warnings=True if PYDANTIC_V1 else warnings,
+            by_alias=by_alias,
         )
     return cast(
         "dict[str, Any]",
         model.dict(  # pyright: ignore[reportDeprecated, reportUnnecessaryCast]
-            exclude=exclude,
-            exclude_unset=exclude_unset,
-            exclude_defaults=exclude_defaults,
+            exclude=exclude, exclude_unset=exclude_unset, exclude_defaults=exclude_defaults, by_alias=bool(by_alias)
         ),
     )
 

src/modern_treasury/_utils/_json.py

@@ -0,0 +1,35 @@
+import json
+from typing import Any
+from datetime import datetime
+from typing_extensions import override
+
+import pydantic
+
+from .._compat import model_dump
+
+
+def openapi_dumps(obj: Any) -> bytes:
+    """
+    Serialize an object to UTF-8 encoded JSON bytes.
+
+    Extends the standard json.dumps with support for additional types
+    commonly used in the SDK, such as `datetime`, `pydantic.BaseModel`, etc.
+    """
+    return json.dumps(
+        obj,
+        cls=_CustomEncoder,
+        # Uses the same defaults as httpx's JSON serialization
+        ensure_ascii=False,
+        separators=(",", ":"),
+        allow_nan=False,
+    ).encode()
+
+
+class _CustomEncoder(json.JSONEncoder):
+    @override
+    def default(self, o: Any) -> Any:
+        if isinstance(o, datetime):
+            return o.isoformat()
+        if isinstance(o, pydantic.BaseModel):
+            return model_dump(o, exclude_unset=True, mode="json", by_alias=True)
+        return super().default(o)

src/modern_treasury/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "modern_treasury"
-__version__ = "1.63.0"  # x-release-please-version
+__version__ = "1.64.0"  # x-release-please-version

src/modern_treasury/resources/account_details.py

@@ -51,6 +51,7 @@ def create(
         account_number_type: Literal[
             "au_number",
             "base_address",
+            "card_token",
             "clabe",
             "ethereum_address",
             "hk_number",
@@ -280,6 +281,7 @@ async def create(
         account_number_type: Literal[
             "au_number",
             "base_address",
+            "card_token",
             "clabe",
             "ethereum_address",
             "hk_number",