diff --git a/uapi/appapi.py b/uapi/appapi.py
index 1e65ee6..30510ff 100644
--- a/uapi/appapi.py
+++ b/uapi/appapi.py
@@ -218,7 +218,8 @@ class UAPI:
 		return
 	
 	async def stream_resp(self, api):
-		url = self.env.get('baseurl') + api.path
+		path = self.rendertmpl(api.path)
+		url = self.env.get('baseurl') + path
 		method = api.httpmethod
 		headers = self.rendertmpl(api.headers)
 		try:
diff --git a/wwwroot/minimix_callback.dspy b/wwwroot/minimix_callback.dspy
new file mode 100644
index 0000000..ee5eaab
--- /dev/null
+++ b/wwwroot/minimix_callback.dspy
@@ -0,0 +1,3 @@
+return {
+	"challenge":f"{params_kw.challenge}"
+}