⚡ Live Sandbox: AI Dev Tool: FastAPI Pydantic v2 MicroSaaS

📝 Editable Code Sandbox

```python
# AI Dev Tool: Cloudflare Worker Hono API Template with FastAPI and Pydantic v2
# Description: A production-ready starter boilerplate for building micro-SaaS applications
#               with Cloudflare Workers, Hono, FastAPI, and Pydantic v2.

import os
import json
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from typing import Optional
from cloudflare import Cloudflare

# Initialize the FastAPI application
app = FastAPI()

# Define the Pydantic model for the API request body
class RequestBody(BaseModel):
    """The request body model for the API."""
    name: str
    email: str
    message: Optional[str]

# Define the Cloudflare Worker configuration
cloudflare_config = {
    "account_id": os.environ["CLOUDFLARE_ACCOUNT_ID"],
    "api_token": os.environ["CLOUDFLARE_API_TOKEN"],
    "worker_name": "hono-api-worker"
}

# Initialize the Cloudflare Worker client
cf = Cloudflare(**cloudflare_config)

# Define the Hono API template
hono_template = """
// Hono API template
export default {
  async fetch(request) {
    // Handle

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