curl --request POST \
  --url https://{environment-subdomain}.idmetagroup.com/api/v1/verification/biometricsregistration \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "image": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD...",
  "username": "<string>",
  "template_id": "{your_trust_flow_id}",
  "verification_id": "{your_created_verification_id}"
}
'

{
  "status": true,
  "message": "OK",
  "result": {
    "status": "success",
    "message": "Biometrics registration successful.",
    "result": {
      "associatedVerificationId": "1234567890abcdef",
      "faceId": "face_abc123xyz",
      "imageUrl": "https://example.com/faces/face_abc123xyz.jpg",
      "timestamp": "2025-07-30T09:15:00Z"
    }
  },
  "apiRequest": {
    "id": 101,
    "user_id": 5,
    "company_id": 2,
    "template_id": 129,
    "verification_id": "1234567890abcdef",
    "plan": "biometrics_registration",
    "date": "2025-07-30T09:15:00Z",
    "requestdata": "{...}",
    "requestresult": "{...}",
    "time_to_verify": 2.1534,
    "api_request_status": "SUCCESS",
    "blacklist_request_id": null,
    "key": "breg_20250730_101_xyz"
  }
}