# Sync Tier Overview

> Real-time synchronous generation

**Base URL:** `https://sync.render.weyl.ai`

Synchronous generation on dedicated bare metal. POST your request, receive bytes directly.

## Image Generation

```bash
curl -X POST "https://sync.render.weyl.ai/image/flux/schnell/t2i?format=1024" \
  -H "Authorization: Bearer $WEYL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "cyberpunk street scene"}' \
  -o output.webp
```

## Video Generation

```bash
curl -X POST "https://sync.render.weyl.ai/video/wan/default/i2v?format=720p" \
  -H "Authorization: Bearer $WEYL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "she turns to face the camera",
    "image": "https://example.com/portrait.jpg"
  }' \
  -o output.mp4
```

## Response

Success returns 200 with binary data. The `Content-Location` header contains the permanent CDN URL.