app.py

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()

class Ping(BaseModel):
    message: str

@app.get("/")
def root():
    return {"status": "space is alive 🚀"}

@app.post("/echo")
def echo(data: Ping):
    return {
        "you_sent": data.message,
        "working": True
    }