FastAPI + EdgeOne Pages

High performance, easy to learn, fast to code, ready for production. Modern, async, blazing fast.

cloud-functions/api/[[default]].py

from fastapi import FastAPI
from pydantic import BaseModel
import time

app = FastAPI()

class UserCreate(BaseModel):
    name: str
    email: str

@app.get("/")
async def root():
    return {
        "message": "Hello from FastAPI Cloud Function!",
        "framework": "FastAPI",
        "timestamp": time.time()
    }

@app.post("/users")
async def create_user(user: UserCreate):
    return {"id": 1, **user.dict()}

API Endpoints

GET/api/info

Returns FastAPI app metadata with Pydantic response model

GET/api/users/42

Fetch user by typed path param (user_id: int)

POST/api/users

Create user with Pydantic UserCreate model validation

Request Body:

{
  "username": "alice",
  "email": "alice@example.com"
}

GET/api/search?q=fastapi&limit=3

Search with Query() params — includes ge/le validation

High Performance

One of the fastest Python frameworks available, on par with NodeJS and Go

Auto Documentation

Interactive API documentation with Swagger UI and ReDoc built-in

Async Support

Native async/await support for high-concurrency applications