{
  "@context": "https://schema.org",
  "@type": "WebAPI",
  "name": "Watermark Embed API",
  "endpoint": "https://xn--82czbx2bczd4fl8a.online/api/watermark/v1/embed",
  "method": "POST",
  "requestSchema": {
    "assetUrl": "uri",
    "modality": "text|image|audio|video",
    "strength": "low|medium|high",
    "payload": "string"
  }
}