Update config_provider.py

config_provider.py

@@ -70,9 +70,9 @@ class APIAuthConfig(BaseModel):
     enabled: bool = False
     token_endpoint: Optional[HttpUrl] = None
     response_token_path: str = "access_token"
-    token_request_body: Dict[str, Any] = Field({}, alias="body_template")
+    token_request_body: str = "{}"  # JSON string
     token_refresh_endpoint: Optional[HttpUrl] = None
-    token_refresh_body: Dict[str, Any] = {}
+    token_refresh_body: str = "{}"  # JSON string
 
     class Config:
         extra = "allow"
@@ -89,14 +89,14 @@ class APIConfig(BaseModel):
     name: str
     url: HttpUrl
     method: str = Field("GET", pattern=r"^(GET|POST|PUT|PATCH|DELETE)$")
-    headers: Dict[str, Any] = {}
-    body_template: Dict[str, Any] = {}
+    headers: str = "{}"  # JSON string
+    body_template: str = "{}"  # JSON string
     timeout_seconds: int = 10
     retry: RetryConfig = RetryConfig()
     proxy: Optional[str | ProxyConfig] = None
     auth: Optional[APIAuthConfig] = None
     response_prompt: Optional[str] = None
-    response_mappings: List[ResponseMappingConfig] = []  # Yeni alan
+    response_mappings: List[ResponseMappingConfig] = []
 
     class Config:
         extra = "allow"