diff --git a/dnsapi/dns_yandex.sh b/dnsapi/dns_yandex.sh
deleted file mode 100755
index d780459f..00000000
--- a/dnsapi/dns_yandex.sh
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/usr/bin/env sh
-# shellcheck disable=SC2034
-dns_yandex_info='Yandex Domains
-Site: tech.Yandex.com/domain/
-Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_yandex
-Options:
- PDD_Token API Token
-Issues: github.com/non7top/acme.sh/issues
-Author: <non7top@gmail.com>
-'
-
-########  Public functions #####################
-
-#Usage: dns_myapi_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_yandex_add() {
-  fulldomain="${1}"
-  txtvalue="${2}"
-  _debug "Calling: dns_yandex_add() '${fulldomain}' '${txtvalue}'"
-
-  _PDD_credentials || return 1
-
-  _PDD_get_domain || return 1
-  _debug "Found suitable domain: $domain"
-
-  _PDD_get_record_ids || return 1
-  _debug "Record_ids: $record_ids"
-
-  if [ -n "$record_ids" ]; then
-    _info "All existing $subdomain records from $domain will be removed at the very end."
-  fi
-
-  data="domain=${domain}&type=TXT&subdomain=${subdomain}&ttl=300&content=${txtvalue}"
-  uri="https://pddimp.yandex.ru/api2/admin/dns/add"
-  result="$(_post "${data}" "${uri}" | _normalizeJson)"
-  _debug "Result: $result"
-
-  if ! _contains "$result" '"success":"ok"'; then
-    if _contains "$result" '"success":"error"' && _contains "$result" '"error":"record_exists"'; then
-      _info "Record already exists."
-    else
-      _err "Can't add $subdomain to $domain."
-      return 1
-    fi
-  fi
-}
-
-#Usage: dns_myapi_rm   _acme-challenge.www.domain.com
-dns_yandex_rm() {
-  fulldomain="${1}"
-  _debug "Calling: dns_yandex_rm() '${fulldomain}'"
-
-  _PDD_credentials || return 1
-
-  _PDD_get_domain "$fulldomain" || return 1
-  _debug "Found suitable domain: $domain"
-
-  _PDD_get_record_ids "${domain}" "${subdomain}" || return 1
-  _debug "Record_ids: $record_ids"
-
-  for record_id in $record_ids; do
-    data="domain=${domain}&record_id=${record_id}"
-    uri="https://pddimp.yandex.ru/api2/admin/dns/del"
-    result="$(_post "${data}" "${uri}" | _normalizeJson)"
-    _debug "Result: $result"
-
-    if ! _contains "$result" '"success":"ok"'; then
-      _info "Can't remove $subdomain from $domain."
-    fi
-  done
-}
-
-####################  Private functions below ##################################
-
-_PDD_get_domain() {
-  subdomain_start=1
-  while true; do
-    domain_start=$(_math $subdomain_start + 1)
-    domain=$(echo "$fulldomain" | cut -d . -f "$domain_start"-)
-    subdomain=$(echo "$fulldomain" | cut -d . -f -"$subdomain_start")
-
-    _debug "Checking domain $domain"
-    if [ -z "$domain" ]; then
-      return 1
-    fi
-
-    uri="https://pddimp.yandex.ru/api2/admin/dns/list?domain=$domain"
-    result="$(_get "${uri}" | _normalizeJson)"
-    _debug "Result: $result"
-
-    if _contains "$result" '"success":"ok"'; then
-      return 0
-    fi
-    subdomain_start=$(_math $subdomain_start + 1)
-  done
-}
-
-_PDD_credentials() {
-  if [ -z "${PDD_Token}" ]; then
-    PDD_Token=""
-    _err "You need to export PDD_Token=xxxxxxxxxxxxxxxxx."
-    _err "You can get it at https://pddimp.yandex.ru/api2/admin/get_token."
-    return 1
-  else
-    _saveaccountconf PDD_Token "${PDD_Token}"
-  fi
-  export _H1="PddToken: $PDD_Token"
-}
-
-_PDD_get_record_ids() {
-  _debug "Check existing records for $subdomain"
-
-  uri="https://pddimp.yandex.ru/api2/admin/dns/list?domain=${domain}"
-  result="$(_get "${uri}" | _normalizeJson)"
-  _debug "Result: $result"
-
-  if ! _contains "$result" '"success":"ok"'; then
-    return 1
-  fi
-
-  record_ids=$(echo "$result" | _egrep_o "{[^{]*\"subdomain\":\"${subdomain}\"[^}]*}" | sed -n -e 's#.*"record_id": \([0-9]*\).*#\1#p')
-}
diff --git a/dnsapi/dns_yandex360.sh b/dnsapi/dns_yandex360.sh
new file mode 100644
index 00000000..c6b6053d
--- /dev/null
+++ b/dnsapi/dns_yandex360.sh
@@ -0,0 +1,352 @@
+#!/usr/bin/env sh
+# shellcheck disable=SC2034
+dns_yandex360_info='Yandex 360 for Business DNS API.
+Yandex 360 for Business is a digital environment for effective collaboration.
+Site: https://360.yandex.com/
+Docs: https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_yandex360
+Options:
+ YANDEX360_CLIENT_ID OAuth 2.0 ClientID
+ YANDEX360_CLIENT_SECRET OAuth 2.0 Client secret
+OptionsAlt:
+ YANDEX360_ORG_ID Organization ID. Optional.
+ YANDEX360_ACCESS_TOKEN OAuth 2.0 Access token. Optional.
+Issues: https://github.com/acmesh-official/acme.sh/issues/5213
+Author: <Als@admin.ru.net>
+'
+
+YANDEX360_API_BASE='https://api360.yandex.net/directory/v1'
+YANDEX360_OAUTH_BASE='https://oauth.yandex.ru'
+
+########  Public functions #####################
+
+dns_yandex360_add() {
+  fulldomain="$(_idn "$1")"
+  txtvalue=$2
+  _info 'Using Yandex 360 DNS API'
+
+  if ! _check_variables; then
+    return 1
+  fi
+
+  if ! _get_root "$fulldomain"; then
+    return 1
+  fi
+
+  sub_domain=$(echo "$fulldomain" | sed "s/\.$root_domain$//")
+
+  _debug 'Adding Yandex 360 DNS record for subdomain' "$sub_domain"
+  dns_api_url="${YANDEX360_API_BASE}/org/${YANDEX360_ORG_ID}/domains/${root_domain}/dns"
+  data='{"name":"'"$sub_domain"'","type":"TXT","ttl":60,"text":"'"$txtvalue"'"}'
+
+  response="$(_post "$data" "$dns_api_url" '' 'POST' 'application/json')"
+
+  if _contains "$response" 'recordId'; then
+    return 0
+  else
+    _debug 'Response' "$response"
+    return 1
+  fi
+}
+
+dns_yandex360_rm() {
+  fulldomain="$(_idn "$1")"
+  txtvalue=$2
+  _info 'Using Yandex 360 DNS API'
+
+  if ! _check_variables; then
+    return 1
+  fi
+
+  if ! _get_root "$fulldomain"; then
+    return 1
+  fi
+
+  _debug 'Retrieving 100 records from Yandex 360 DNS'
+  dns_api_url="${YANDEX360_API_BASE}/org/${YANDEX360_ORG_ID}/domains/${root_domain}/dns?perPage=100"
+  response="$(_get "$dns_api_url" '' '')"
+
+  if ! _contains "$response" "$txtvalue"; then
+    _info 'DNS record not found. Nothing to remove.'
+    _debug 'Response' "$response"
+    return 1
+  fi
+
+  response="$(echo "$response" | _normalizeJson)"
+
+  record_id=$(
+    echo "$response" |
+      _egrep_o '\{[^}]*'"${txtvalue}"'[^}]*\}' |
+      _egrep_o '"recordId":[0-9]*' |
+      cut -d':' -f2
+  )
+
+  if [ -z "$record_id" ]; then
+    _err 'Unable to get record ID to remove'
+    return 1
+  fi
+
+  _debug 'Removing DNS record' "$record_id"
+  delete_url="${YANDEX360_API_BASE}/org/${YANDEX360_ORG_ID}/domains/${root_domain}/dns/${record_id}"
+
+  response="$(_post '' "$delete_url" '' 'DELETE')"
+
+  if _contains "$response" '{}'; then
+    return 0
+  else
+    _debug 'Response' "$response"
+    return 1
+  fi
+}
+
+####################  Private functions below ##################################
+
+_check_variables() {
+  YANDEX360_CLIENT_ID="${YANDEX360_CLIENT_ID:-$(_readaccountconf_mutable YANDEX360_CLIENT_ID)}"
+  YANDEX360_CLIENT_SECRET="${YANDEX360_CLIENT_SECRET:-$(_readaccountconf_mutable YANDEX360_CLIENT_SECRET)}"
+  YANDEX360_ORG_ID="${YANDEX360_ORG_ID:-$(_readaccountconf_mutable YANDEX360_ORG_ID)}"
+  YANDEX360_ACCESS_TOKEN="${YANDEX360_ACCESS_TOKEN:-$(_readaccountconf_mutable YANDEX360_ACCESS_TOKEN)}"
+  YANDEX360_REFRESH_TOKEN="${YANDEX360_REFRESH_TOKEN:-$(_readaccountconf_mutable YANDEX360_REFRESH_TOKEN)}"
+
+  if [ -n "$YANDEX360_ACCESS_TOKEN" ]; then
+    _info '========================================='
+    _info '              ATTENTION'
+    _info '========================================='
+    _info 'A manually provided Yandex 360 access token has been detected, which is not recommended.'
+    _info 'Please note that this token is valid for a limited time after issuance.'
+    _info 'It is recommended to obtain the token interactively using acme.sh for one-time setup.'
+    _info 'Subsequent token renewals will be handled automatically.'
+    _info 'For more details, please visit: https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_yandex360'
+    _info '========================================='
+
+    _saveaccountconf_mutable YANDEX360_ACCESS_TOKEN "$YANDEX360_ACCESS_TOKEN"
+    export _H1="Authorization: OAuth $YANDEX360_ACCESS_TOKEN"
+
+  elif [ -z "$YANDEX360_CLIENT_ID" ] || [ -z "$YANDEX360_CLIENT_SECRET" ]; then
+    _err '========================================='
+    _err '                 ERROR'
+    _err '========================================='
+    _err 'The required environment variables YANDEX360_CLIENT_ID and YANDEX360_CLIENT_SECRET are not set.'
+    _err 'Alternatively, you can set YANDEX360_ACCESS_TOKEN environment variable.'
+    _err 'For more details, please visit: https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_yandex360'
+    _err '========================================='
+    return 1
+
+  else
+    _saveaccountconf_mutable YANDEX360_CLIENT_ID "$YANDEX360_CLIENT_ID"
+    _saveaccountconf_mutable YANDEX360_CLIENT_SECRET "$YANDEX360_CLIENT_SECRET"
+
+    if [ -n "$YANDEX360_REFRESH_TOKEN" ]; then
+      _debug 'Refresh token found. Attempting to refresh access token.'
+    fi
+
+    _refresh_token || _get_token || return 1
+  fi
+
+  if [ -z "$YANDEX360_ORG_ID" ]; then
+    org_response="$(_get "${YANDEX360_API_BASE}/org" '' '')"
+
+    if _contains "$org_response" '"organizations"'; then
+      org_response="$(echo "$org_response" | _normalizeJson)"
+      YANDEX360_ORG_ID=$(
+        echo "$org_response" |
+          _egrep_o '"id":[[:space:]]*[0-9]+' |
+          cut -d':' -f2
+      )
+      _debug 'Automatically retrieved YANDEX360_ORG_ID' "$YANDEX360_ORG_ID"
+    else
+      _err '========================================='
+      _err '                 ERROR'
+      _err '========================================='
+      _err "Failed to retrieve YANDEX360_ORG_ID automatically."
+      _err 'For more details, please visit: https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_yandex360'
+      _err '========================================='
+      _debug 'Response' "$org_response"
+      return 1
+    fi
+  fi
+
+  return 0
+}
+
+_get_token() {
+  _info "$(__red '=========================================')"
+  _info "$(__red '                 NOTICE')"
+  _info "$(__red '=========================================')"
+  _info "$(__red 'Before using the Yandex 360 API, you need to complete an authorization procedure.')"
+  _info "$(__red 'The initial access token is obtained interactively and is a one-time operation.')"
+  _info "$(__red 'Subsequent API requests will be handled automatically.')"
+  _info "$(__red '=========================================')"
+
+  _info 'Initiating device authorization flow'
+  device_code_url="${YANDEX360_OAUTH_BASE}/device/code"
+
+  hostname=$(uname -n)
+  data="client_id=$YANDEX360_CLIENT_ID&device_id=acme.sh ${hostname}&device_name=acme.sh ${hostname}"
+
+  response="$(_post "$data" "$device_code_url" '' 'POST')"
+
+  if ! _contains "$response" 'device_code'; then
+    _err 'Failed to get device code'
+    _debug 'Response' "$response"
+    return 1
+  fi
+
+  response="$(echo "$response" | _normalizeJson)"
+
+  device_code=$(
+    echo "$response" |
+      _egrep_o '"device_code":"[^"]*"' |
+      cut -d'"' -f4
+  )
+  _debug 'Device code' "$device_code"
+
+  user_code=$(
+    echo "$response" |
+      _egrep_o '"user_code":"[^"]*"' |
+      cut -d'"' -f4
+  )
+  _debug 'User code' "$user_code"
+
+  verification_url=$(
+    echo "$response" |
+      _egrep_o '"verification_url":"[^"]*"' |
+      cut -d'"' -f4
+  )
+  _debug 'Verification URL' "$verification_url"
+
+  interval=$(
+    echo "$response" |
+      _egrep_o '"interval":[[:space:]]*[0-9]+' |
+      cut -d':' -f2
+  )
+  _debug 'Polling interval' "$interval"
+
+  _info "$(__red 'Please visit '"$verification_url"' and log in as an organization administrator')"
+  _info "$(__red 'Once logged in, enter the code: '"$user_code"' on the page from the previous step')"
+  _info "$(__red 'Waiting for authorization...')"
+
+  _debug 'Polling for token'
+  token_url="${YANDEX360_OAUTH_BASE}/token"
+
+  while true; do
+    data="grant_type=device_code&code=$device_code&client_id=$YANDEX360_CLIENT_ID&client_secret=$YANDEX360_CLIENT_SECRET"
+
+    response="$(_post "$data" "$token_url" '' 'POST')"
+
+    if _contains "$response" 'access_token'; then
+      response="$(echo "$response" | _normalizeJson)"
+      YANDEX360_ACCESS_TOKEN=$(
+        echo "$response" |
+          _egrep_o '"access_token":"[^"]*"' |
+          cut -d'"' -f4
+      )
+      YANDEX360_REFRESH_TOKEN=$(
+        echo "$response" |
+          _egrep_o '"refresh_token":"[^"]*"' |
+          cut -d'"' -f4
+      )
+
+      _secure_debug 'Obtained access token' "$YANDEX360_ACCESS_TOKEN"
+      _secure_debug 'Obtained refresh token' "$YANDEX360_REFRESH_TOKEN"
+
+      _saveaccountconf_mutable YANDEX360_REFRESH_TOKEN "$YANDEX360_REFRESH_TOKEN"
+
+      export _H1="Authorization: OAuth $YANDEX360_ACCESS_TOKEN"
+
+      _info 'Access token obtained successfully'
+      return 0
+    elif _contains "$response" 'authorization_pending'; then
+      _debug 'Response' "$response"
+      _debug "Authorization pending. Waiting $interval seconds before next attempt."
+      _sleep "$interval"
+    else
+      _debug 'Response' "$response"
+      _err 'Failed to get access token'
+      return 1
+    fi
+  done
+}
+
+_refresh_token() {
+  token_url="${YANDEX360_OAUTH_BASE}/token"
+
+  data="grant_type=refresh_token&refresh_token=$YANDEX360_REFRESH_TOKEN&client_id=$YANDEX360_CLIENT_ID&client_secret=$YANDEX360_CLIENT_SECRET"
+
+  response="$(_post "$data" "$token_url" '' 'POST')"
+
+  if _contains "$response" 'access_token'; then
+    response="$(echo "$response" | _normalizeJson)"
+    YANDEX360_ACCESS_TOKEN=$(
+      echo "$response" |
+        _egrep_o '"access_token":"[^"]*"' |
+        cut -d'"' -f4
+    )
+    YANDEX360_REFRESH_TOKEN=$(
+      echo "$response" |
+        _egrep_o '"refresh_token":"[^"]*"' |
+        cut -d'"' -f4
+    )
+
+    _secure_debug 'Received access token' "$YANDEX360_ACCESS_TOKEN"
+    _secure_debug 'Received refresh token' "$YANDEX360_REFRESH_TOKEN"
+
+    _saveaccountconf_mutable YANDEX360_REFRESH_TOKEN "$YANDEX360_REFRESH_TOKEN"
+
+    export _H1="Authorization: OAuth $YANDEX360_ACCESS_TOKEN"
+
+    _info 'Access token refreshed successfully'
+    return 0
+  else
+    _info 'Failed to refresh token. Will attempt to obtain a new one.'
+    _debug 'Response' "$response"
+    return 1
+  fi
+}
+
+_get_root() {
+  domain="$1"
+
+  for org_id in $YANDEX360_ORG_ID; do
+    _debug 'Checking organization ID' "$org_id"
+    domains_api_url="${YANDEX360_API_BASE}/org/${org_id}/domains"
+
+    domains_response="$(_get "$domains_api_url" '' '')"
+
+    if ! _contains "$domains_response" '"domains"'; then
+      _debug 'No domains found for organization' "$org_id"
+      _debug 'Response' "$domains_response"
+      continue
+    fi
+
+    domains_response="$(echo "$domains_response" | _normalizeJson)"
+    domain_names=$(
+      echo "$domains_response" |
+        _egrep_o '"name":"[^"]*"' |
+        cut -d'"' -f4
+    )
+
+    for d in $domain_names; do
+      d="$(_idn "$d")"
+      _debug 'Checking domain' "$d"
+
+      if _endswith "$domain" "$d"; then
+        root_domain="$d"
+        break
+      fi
+    done
+
+    if [ -n "$root_domain" ]; then
+      _debug "Root domain found: $root_domain in organization $org_id"
+
+      YANDEX360_ORG_ID="$org_id"
+      _saveaccountconf_mutable YANDEX360_ORG_ID "$YANDEX360_ORG_ID"
+
+      return 0
+    fi
+  done
+
+  if [ -z "$root_domain" ]; then
+    _err "Could not find a matching root domain for $domain in any organization"
+    return 1
+  fi
+}