curl --request POST \
  --url https://api.example.com/ai/smart-brief \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "rawText": "<string>",
  "language": "en",
  "apiKey": "<string>",
  "aiProvider": "gemini",
  "openaiApiKey": "<string>",
  "anthropicApiKey": "<string>"
}
'

{
  "extraction": {
    "clientName": "<string>",
    "projectName": "<string>",
    "projectType": "<string>",
    "summary": "",
    "requirements": [],
    "timelineHint": "<string>",
    "budgetHint": "<string>",
    "clientLocation": "<string>",
    "industry": "<string>",
    "gaps": [],
    "briefQualityScore": 5
  },
  "success": true,
  "error": "<string>"
}