curl --request POST \
  --url https://api.centure.ai/v1/prompt-injection/image/multipart \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form image=@example-file

{
  "is_safe": true,
  "categories": [
    {
      "code": "behavioral_override_low",
      "confidence": "medium"
    }
  ],
  "request_id": "<string>",
  "api_key_id": "<string>",
  "request_units": 123,
  "service_tier": "low"
}