Trust infrastructure for digital content.

# stage the file
curl https://api.inteqral.com/v1/files \
  -H "Authorization: Bearer $TOKEN" \
  -F asset=@photo.jpg

# sign it and wait for the result
curl "https://api.inteqral.com/v1/sign?wait=25" \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"file_id": "'$FILE_ID'", "retention": "persisted"}'

{
  "status": "succeeded",
  "manifest_id": "urn:c2pa:1e2785ba-...",
  "asset_url": "/v1/sign/.../asset",
  "public_url": "https://api.inteqral.com/v1/assets/..."
}

# validate any file, signed by us or by anyone else
curl https://api.inteqral.com/v1/verify \
  -H "Authorization: Bearer $TOKEN" \
  -F asset=@photo.jpg

{
  "manifest_id": "urn:c2pa:1e2785ba-...",
  "manifest_source": "embedded",
  "state": "valid",
  "validation": {
    "activeManifest": {
      "success": [ ... ],
      "informational": [],
      "failure": []
    }
  }
}

# find the signed originals of a stripped copy
curl https://api.inteqral.com/v1/resolve \
  -H "Authorization: Bearer $TOKEN" \
  -F asset=@copy-from-social.jpg

{
  "algorithm": "...",
  "candidates": [
    { "manifest_id": "urn:c2pa:1e2785ba-...", "distance": 3 },
    { "manifest_id": "urn:c2pa:8c01d2f4-...", "distance": 21 }
  ]
}