diff --git a/sac-client.sh b/sac-client.sh
index 6ee6a25..8c93f41 100644
--- a/sac-client.sh
+++ b/sac-client.sh
@@ -123,7 +123,7 @@ sac_should_attempt_send() {
  return 1
 }
 
-# POST готового JSON (ingest / повтор из spool). Возврат 0 при HTTP 202.
+# POST готового JSON (ingest / повтор из spool). Возврат 0 при HTTP 201, 409 или 202 (legacy).
 sac_post_payload() {
  local payload="$1"
  local event_id http_code tmp resp event_type
@@ -156,7 +156,7 @@ sac_post_payload() {
   -d @"$tmp" 2>/dev/null || echo 000)"
  rm -f "$tmp"
 
- if [ "$http_code" = "202" ]; then
+ if [ "$http_code" = "201" ] || [ "$http_code" = "409" ] || [ "$http_code" = "202" ]; then
  sac_spool_remove "$event_id" 2>/dev/null || true
  sac_reset_fail_count
  write_log "SAC: принято event_id=$event_id type=$event_type"
@@ -374,7 +374,7 @@ run_check_sac() {
  return 1
  fi
  if sac_send_event "agent.test" "info" "SAC test" "ssh-monitor --check-sac"; then
- printf 'SAC ingest agent.test: OK (ожидается HTTP 202)\n'
+ printf 'SAC ingest agent.test: OK (ожидается HTTP 201)\n'
  return 0
  fi
  printf 'SAC ingest agent.test: FAIL\n' >&2