curl --request POST \
  --url https://app.autoposting.ai/api-proxy/kbs/{kbId}/generate-ideas \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "brandSlug": "acme-corp",
  "count": 5,
  "platforms": [
    "linkedin"
  ]
}
'

{
  "success": true,
  "data": {
    "ideas": [
      {
        "id": "idea_01HXYZ",
        "title": "The real cost of bad onboarding",
        "summary": "A LinkedIn post exploring churn data from your docs...",
        "platform": "linkedin",
        "sourceDocumentIds": [
          "doc_01HXYZ"
        ]
      }
    ]
  }
}