curl --request GET \
  --url https://ai.wisepilot.app/api/v1/metrics/cta-performance \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "ctas": [
      {
        "ctaId": "<string>",
        "headline": "<string>",
        "views": 123,
        "clicks": 123,
        "conversions": 123,
        "clickRate": 123,
        "conversionRate": 123
      }
    ]
  },
  "meta": {
    "total": 123,
    "limit": 123,
    "offset": 123
  }
}