CopySeal API-Referenz

Content-Type: multipart/form-data

{
  "file":           <binary>,   // Image file (PNG, JPG, WebP, BMP)
  "watermarkText":  "string",   // Text to hide in the image
  "passwordImg":    1,          // Image encryption seed (integer)
  "passwordWm":     1           // Watermark encryption seed (integer)
}

{
  "id":           "uuid",
  "wm_shape":     42,           // Key needed for extraction
  "download_url": "https://...", // Presigned download URL
  "expires_at":   "2024-01-02T00:00:00Z"  // URL expiry (null = permanent)
}

curl -X POST https://copyseal.ink/embed \
  -H "Authorization: Bearer wsk_your_api_key" \
  -F "file=@photo.png" \
  -F "watermarkText=Copyright 2024" \
  -F "passwordImg=1" \
  -F "passwordWm=1"

Content-Type: multipart/form-data

{
  "file":        <binary>,  // Image file with embedded watermark
  "wmShape":     42,        // WM Shape key from embedding
  "passwordImg": 1,         // Image encryption seed
  "passwordWm":  1          // Watermark encryption seed
}

{
  "watermark_content": "Copyright 2024"
}

curl -X POST https://copyseal.ink/extract \
  -H "Authorization: Bearer wsk_your_api_key" \
  -F "file=@watermarked_photo.png" \
  -F "wmShape=42" \
  -F "passwordImg=1" \
  -F "passwordWm=1"