diff --git a/endpoints/yolo-post.post.py b/endpoints/yolo-post.post.py
index 54e4ed8..a67395e 100644
--- a/endpoints/yolo-post.post.py
+++ b/endpoints/yolo-post.post.py
@@ -4,9 +4,10 @@ from core.database import fake_users_db
 router = APIRouter()
 
 @router.post("/yolo-post")
-async def yolo_post_handler(sentence: str):
-    """Echo a sentence backwards"""
+async def yolo_post_handler(sentence: str = Body(...)):
+    """Echo sentence backwards"""
     reversed_sentence = sentence[::-1]
+    
     return {
         "message": "Sentence reversed successfully",
         "original_sentence": sentence,