app.py

from fastapi import FastAPI

app = FastAPI()

@app.get("/")
def root():
    return {"App": "Started"}

@app.post("/greet")
def greet(data:dict):
    return {"key":data.get("key","#NOT FOUND")}

@app.post("/greet2")
def greet2(data):
    return {"key":data.get("key","#NOT FOUND")}