2 files changed, 11 insertions, 10 deletions

diff --git a/g4f/Provider/GeminiPro.py b/g4f/Provider/GeminiPro.py
index b296f253..e1738dc8 100644
--- a/g4f/Provider/GeminiPro.py
+++ b/g4f/Provider/GeminiPro.py
@@ -7,7 +7,7 @@ from aiohttp import ClientSession
 from ..typing import AsyncResult, Messages, ImageType
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
 from ..image import to_bytes, is_accepted_format
-
+from ..errors import MissingAuthError
 
 class GeminiPro(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://ai.google.dev"
@@ -29,7 +29,8 @@ class GeminiPro(AsyncGeneratorProvider, ProviderModelMixin):
     ) -> AsyncResult:
         model = "gemini-pro-vision" if not model and image else model
         model = cls.get_model(model)
-        api_key = api_key if api_key else kwargs.get("access_token")
+        if not api_key:
+            raise MissingAuthError('Missing "api_key" for auth')
         headers = {
             "Content-Type": "application/json",
         }
@@ -53,13 +54,13 @@ class GeminiPro(AsyncGeneratorProvider, ProviderModelMixin):
                 })
             data = {
                 "contents": contents,
-                # "generationConfig": {
-                #     "stopSequences": kwargs.get("stop"),
-                #     "temperature": kwargs.get("temperature"),
-                #     "maxOutputTokens": kwargs.get("max_tokens"),
-                #     "topP": kwargs.get("top_p"),
-                #     "topK": kwargs.get("top_k"),
-                # }
+                "generationConfig": {
+                    "stopSequences": kwargs.get("stop"),
+                    "temperature": kwargs.get("temperature"),
+                    "maxOutputTokens": kwargs.get("max_tokens"),
+                    "topP": kwargs.get("top_p"),
+                    "topK": kwargs.get("top_k"),
+                }
             }
             async with session.post(url, params={"key": api_key}, json=data, proxy=proxy) as response:
                 if not response.ok:
diff --git a/g4f/__init__.py b/g4f/__init__.py
index 6716c727..5df942ae 100644
--- a/g4f/__init__.py
+++ b/g4f/__init__.py
@@ -42,7 +42,7 @@ def get_model_and_provider(model    : Union[Model, str],
     if debug.version_check:
         debug.version_check = False
         version.utils.check_version()
-       
+
     if isinstance(provider, str):
         if " " in provider:
             provider_list = [ProviderUtils.convert[p] for p in provider.split() if p in ProviderUtils.convert]