Feat/httpx sync client

src/shade/client.py

@@ -17,7 +17,8 @@
 
 from .config import Environment, validate_client_settings
 from .config import config as _config
-from .http import AsyncHTTPClient, HTTPXTransport, SyncHTTPClient
+from .http import AsyncHTTPClient, HTTPXTransport
+from .http_client import _SyncHTTPClient
 
 API_KEY_ENV_VAR = "SHADE_API_KEY"
 ENVIRONMENT_ENV_VAR = "SHADE_ENVIRONMENT"
@@ -97,8 +98,8 @@ def __init__(
                 max_retries if max_retries is not None else _config.max_retries,
             )
 
-        self._http = SyncHTTPClient(
-            base_url=self._api_base,
+        self._http = _SyncHTTPClient(
+            api_base=self._api_base,
             api_key=self._api_key,
             environment=self._environment,
             max_retries=self._max_retries,
@@ -192,6 +193,7 @@ def api_base(self) -> str:
         return self._base_url
 
     def close(self) -> None:
+        self._http.close()
         self._client.close()
 
     def __enter__(self) -> "ShadeClient":

src/shade/gateway.py

@@ -30,10 +30,9 @@ def process_payment(self, amount: float, currency: str) -> Dict[str, Any]:
         dict
             API response body.
         """
-        return self._http.request(
-            "POST",
+        return self._http.post(
             "/payments",
-            {"amount": amount, "currency": currency},
+            json={"amount": amount, "currency": currency},
         )
 
     async def process_payment_async(