from fastapi import FastAPI from fastapi.responses import HTMLResponse app = FastAPI( title="Vercel + FastAPI", description="Vercel + FastAPI", version="1.0.0", ) @app.post("/api/echo") async def foo(payload: dict): return {"received_payload": payload} @app.get("/api/data") def get_sample_data(): return { "data": [ {"id": 1, "name": "Sample Item 1", "value": 100}, {"id": 2, "name": "Sample Item 2", "value": 200}, {"id": 3, "name": "Sample Item 3", "value": 300} ], "total": 3, "timestamp": "2024-01-01T00:00:00Z" } @app.get("/api/items/{item_id}") def get_item(item_id: int): return { "item": { "id": item_id, "name": "Sample Item " + str(item_id), "value": item_id * 100 }, "timestamp": "2024-01-01T00:00:00Z" } @app.get("/", response_class=HTMLResponse) def read_root(): return """ Vercel + FastAPI

Vercel + FastAPI

from fastapi import FastAPI

app = FastAPI()

@app.get("/")
def read_root():
    return {"Python": "on Vercel"}

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""" if __name__ == "__main__": import uvicorn uvicorn.run("main:app", host="0.0.0.0", port=5001, reload=True)