{
  "delivery_outcome": "FALLBACK_COLLECTOR_APPLIED",
  "normal_callback_miss_cause": "ENVELOPE_PREPARED_NOT_FIRED",
  "root_cause_tags": ["SELF_KEY_FAIL_CLOSED_BEFORE_FIRE", "BOT_APP_TOKEN_ABSENT", "REFLECTION_NOT_MERGED"],
  "evidence_completeness": "COMPLETE",
  "classification": "normal"
}