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

{
  "success": true,
  "data": {
    "totalKeywords": 123,
    "totalClusters": 123,
    "totalVolume": 123,
    "avgDifficulty": 123,
    "intentDistribution": {},
    "clusters": [
      {
        "id": "<string>",
        "name": "<string>",
        "clusterType": "<string>",
        "totalVolume": 123,
        "keywordCount": 123,
        "primaryIntent": "<string>",
        "opportunityScore": 123,
        "topicLabel": "<string>",
        "funnelStage": "<string>"
      }
    ]
  }
}