{
  "operation": "Generate Caption Reroll Options with Locale-Aware Output, Ranking, Inline Safety Highlights, and Full Caption-Set Alternatives",
  "method": "POST",
  "path": "/api/ai/captions/generate",
  "request": {
    "tone": "string",
    "memeId": "string",
    "memeSlug": "string",
    "ownerToken": "string",
    "sceneSummary": "string",
    "entities": [
      "string"
    ],
    "toneCues": [
      "string"
    ],
    "trendReferences": [
      "string"
    ],
    "trendKeywords": [
      "string"
    ],
    "rewriteNote": "string"
  },
  "response": {
    "ok": true,
    "generationStrategy": "openai",
    "providerId": "string",
    "fallbackUsed": true,
    "captionSets": [
      {
        "id": "string",
        "score": 1.0,
        "captions": [
          {}
        ]
      }
    ]
  }
}