curl --request POST \
  --url https://api.example.com/ai/analyze-brief \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "brief": "<string>",
  "language": "en",
  "uiLanguage": "es",
  "apiKey": "<string>",
  "aiProvider": "gemini",
  "openaiApiKey": "<string>",
  "anthropicApiKey": "<string>",
  "existingRequirements": [
    {
      "name": "<string>",
      "id": "<string>",
      "description": "",
      "rationale": "",
      "complexity": 3,
      "priority": "medium",
      "manuallyEdited": false
    }
  ]
}
'

{
  "requirements": [
    {
      "id": "<string>",
      "name": "<string>",
      "complexity": 1,
      "priority": "high",
      "description": "",
      "rationale": "",
      "nameUi": "<string>",
      "descriptionUi": "<string>"
    }
  ],
  "success": true,
  "error": "<string>"
}