curl --request DELETE \
  --url https://sandbox.tight.com/v6/summaries/{id} \
  --header 'Authorization: Bearer <token>'

{
  "result": "SUCCESS",
  "data": {
    "id": "sum_123456789",
    "summary": "Monthly financial summary for January 2024",
    "date": "2025-01-01",
    "status": "ACTIVE",
    "conversation": {
      "id": "<string>",
      "readStatus": "READ"
    }
  }
}