⚡ 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
# Micro-SaaS Production Starter Boilerplate

import os
import json
from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from pydantic import BaseModel, Field
from typing import Optional
from cloudflare import Worker, D1

# Define the FastAPI application
app = FastAPI()

# Define the Pydantic model for the API request
class RequestModel(BaseModel):
    """Request model for the API"""
    id: str = Field(..., description="Unique identifier")
    data: str = Field(..., description="Request data")

# Define the Pydantic model for the API response
class ResponseModel(BaseModel):
    """Response model for the API"""
    id: str = Field(..., description="Unique identifier")
    result: str = Field(..., description="Response result")

# Define the Cloudflare Worker
worker = Worker()

# Define the D1 database
d1 = D1()

# Define the API endpoint
@app.post("/api/endpoint")
async def handle_request(request: RequestModel):
    """
    Handle the API request
    """
    try:

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