Create main.py

main.py

@@ -0,0 +1,23 @@
+from fastapi import FastAPI, Request
+from fastapi.responses import JSONResponse
+
+app = FastAPI()
+
+@app.get("/auth/callback")
+async def tiktok_auth_callback(request: Request):
+    code = request.query_params.get("code")
+    state = request.query_params.get("state")
+
+    if not code:
+        return JSONResponse(
+            status_code=400,
+            content={"message": "Missing authorization code from TikTok."}
+        )
+
+    # 🔧 Placeholder behavior: just log the code
+    print("✅ Received TikTok auth code:", code)
+    print("📦 State:", state)
+
+    return JSONResponse(
+        content={"message": "Auth code received successfully. Tokens will be exchanged after approval."}
+    )