curl -X POST "https://api.factagora.com/api/v1/fingerprint/embed" \
  -H "Authorization: Bearer fa_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "The European Central Bank raised interest rates by 25 basis points on Thursday, citing persistent core inflation in the eurozone.",
    "content_type": "news",
    "metadata": {
      "author_id": "editor_jane",
      "published_at": "2024-06-15T08:00:00Z",
      "source_id": "article_12345"
    }
  }'

{
  "watermarked_content": "The European Central Bank raised interest rates by 25 basis points...",
  "fingerprint_id": "fp_l1p8OPCwGhvu",
  "tkg_snapshot": {
    "entities": ["European Central Bank", "Interest rate", "Goldman Sachs"],
    "timeseries": ["2024-06-15"],
    "relations": [
      { "from": "European Central Bank", "rel": "raises", "to": "Interest rate" }
    ],
    "argument_map": [
      {
        "premise": "Persistent core inflation in the eurozone",
        "evidence": "ECB policy meeting decision",
        "conclusion": "Interest rates raised by 25 basis points"
      }
    ]
  },
  "embed_timestamp": "2024-06-15T08:01:23.456Z",
  "meta": { "executionTimeMs": 1234 }
}