curl --request GET \
  --url https://api.withsplendor.com/v1/admin/dlq \
  --header 'Authorization: Bearer <token>' \
  --header 'x-splendor-tenant-id: <x-splendor-tenant-id>'

{
  "failures": [
    {
      "committed_batch_count": 0,
      "committed_document_count": 0,
      "dataset_id": "app-logs",
      "error_message": "Failed to parse record at line 10",
      "error_type": "ParseError",
      "failed_at": "2026-01-15T09:30:00Z",
      "failed_document_count": 1,
      "failed_document_offset": 10,
      "failure_id": 1,
      "format": "jsonl",
      "last_retry_at": null,
      "repair_kind": null,
      "repair_started_at": null,
      "retry_count": 0,
      "retryable": true,
      "s3_bucket": "acme-logs",
      "s3_etag": "\"5d41402a\"",
      "s3_key": "2026/01/15/app-bad.jsonl.gz",
      "source": "app-logs",
      "source_id": 12,
      "status": "failed",
      "tenant_id": "acme"
    }
  ]
}