curl -X GET 'https://app.memorylake.ai/openapi/memorylake/api/v3/workspaces?page_size=20' \
  -H 'Authorization: Bearer sk_xxxxxx'

{
  "success": true,
  "data": {
    "items": [
      {
        "id": "ws_abc123def456",
        "name": "My Research Workspace",
        "description": "Central workspace for research documents and notes",
        "metadata": {
          "team": "research",
          "priority": "high"
        },
        "custom_id": "research-ws-001",
        "created_at": "2025-03-10T08:30:00Z",
        "updated_at": "2025-03-15T12:00:00Z"
      }
    ],
    "continuation_token": "eyJsYXN0X2lkIjoid3NfYWJjMTIzZGVmNDU2In0"
  }
}