change summarize endpoint from GET to POST and update response message

main.py

@@ -14,7 +14,7 @@ class TextInput(BaseModel):
 async def root():
     return {"message": "Welcome to the Text Summarization API!"}
 
-@app.get("/summarize")
+@app.post("/summarize")
 async def summarize_text(input: TextInput):
     summary = (summarizer(input.text, max_length=130, min_length=30, do_sample=False))
     return "hello welcome to the summary end point"