GET /api/stripe/checkout?plan={plan_id}

# Redirect user to checkout
window.location.href = '/api/stripe/checkout?plan=collective'

GET /api/stripe/credits?price={stripe_price_id}

# Redirect user to credit purchase
window.location.href = '/api/stripe/credits?price=price_xxx'

curl -X GET https://agentbot.raveculture.xyz/api/billing \
  -H "Authorization: Bearer YOUR_JWT_TOKEN"

GET /api/billing

{
  "plans": {
    "starter": {
      "name": "Starter",
      "price": 19,
      "dailyUnits": 600,
      "features": ["1 AI Agent", "2GB RAM", "Telegram", "Basic skills"]
    },
    "pro": {
      "name": "Pro",
      "price": 39,
      "dailyUnits": 1000,
      "features": ["1 AI Agent", "4GB RAM", "All channels", "All skills", "Priority support"]
    },
    "scale": {
      "name": "Scale",
      "price": 79,
      "dailyUnits": 2500,
      "features": ["3 AI Agents", "8GB RAM", "All channels", "All skills", "Analytics"]
    }
  },
  "currentPlan": "starter",
  "subscriptionStatus": "active",
  "byokEnabled": false,
  "usage": {
    "dailyUnits": 600,
    "used": 245,
    "remaining": 355
  }
}

{
  "action": "create-checkout",
  "plan": "starter"
}

{
  "url": "https://checkout.stripe.com/..."
}

{
  "action": "enable-byok",
  "apiKey": "your-provider-api-key",
  "provider": "openrouter"
}

{
  "success": true,
  "message": "BYOK enabled with openrouter. You'll pay openrouter directly for AI usage."
}

{
  "action": "disable-byok"
}

{
  "success": true,
  "message": "BYOK disabled. Using platform credits."
}

{
  "action": "get-usage"
}

{
  "dailyUnits": 600,
  "used": 245,
  "remaining": 355
}

{
  "action": "buy-credits",
  "pack": "200"
}

{
  "success": true,
  "credits": 15,
  "price": "$15"
}

POST /api/stripe/storage-upgrade

{
  "url": "https://checkout.stripe.com/..."
}

// /api/webhooks/stripe
export async function POST(request) {
  const sig = request.headers.get('stripe-signature');
  const body = await request.text();
  
  let event;
  try {
    event = stripe.webhooks.constructEvent(body, sig, webhookSecret);
  } catch (err) {
    return new Response(`Webhook Error: ${err.message}`, { status: 400 });
  }
  
  switch (event.type) {
    case 'checkout.session.completed':
      // Grant access
      await grantAccess(event.data.object.customer_email);
      break;
    case 'customer.subscription.deleted':
      // Revoke access
      await revokeAccess(event.data.object.customer_email);
      break;
  }
  
  return new Response('OK');
}