diff --git a/dnsapi/dns_alviy.sh b/dnsapi/dns_alviy.sh
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+++ b/dnsapi/dns_alviy.sh
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+#!/usr/bin/env sh
+# Alviy domain api
+#
+# Get API key and secret from https://cloud.alviy.com/token
+#
+# Alviy_token="some-secret-key"
+#
+# Ex.: acme.sh --issue --staging --dns dns_alviy -d "*.s.example.com" -d "s.example.com"
+
+Alviy_Api="https://cloud.alviy.com/api/v1"
+
+########  Public functions #####################
+
+#Usage: dns_alviy_add  _acme-challenge.www.domain.com   "content"
+dns_alviy_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  Alviy_token="${Alviy_token:-$(_readaccountconf_mutable Alviy_token)}"
+  if [ -z "$Alviy_token" ]; then
+    Alviy_token=""
+    _err "Please specify Alviy token."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable Alviy_token "$Alviy_token"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting existing records"
+  if _alviy_txt_exists "$_domain" "$fulldomain" "$txtvalue"; then
+    _info "This record already exists, skipping"
+    return 0
+  fi
+
+  _add_data="{\"content\":\"$txtvalue\",\"type\":\"TXT\"}"
+  _debug2 _add_data "$_add_data"
+  _info "Adding record"
+  if _alviy_rest POST "zone/$_domain/domain/$fulldomain/" "$_add_data"; then
+    _debug "Checking updated records of '${fulldomain}'"
+
+    if ! _alviy_txt_exists "$_domain" "$fulldomain" "$txtvalue"; then
+      _err "TXT record '${txtvalue}' for '${fulldomain}', value wasn't set!"
+      return 1
+    fi
+
+  else
+    _err "Add txt record error, value '${txtvalue}' for '${fulldomain}' was not set."
+    return 1
+  fi
+
+  _sleep 10
+  _info "Added TXT record '${txtvalue}' for '${fulldomain}'."
+  return 0
+}
+
+#fulldomain
+dns_alviy_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  Alviy_token="${Alviy_token:-$(_readaccountconf_mutable Alviy_token)}"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  if ! _alviy_txt_exists "$_domain" "$fulldomain" "$txtvalue"; then
+    _info "The record does not exist, skip"
+    return 0
+  fi
+
+  _add_data=""
+  uuid=$(echo "$response" | tr "{" "\n" | grep "$txtvalue" | tr "," "\n" | grep uuid | cut -d \" -f4)
+  # delete record
+  _debug "Delete TXT record for '${fulldomain}'"
+  if ! _alviy_rest DELETE "zone/$_domain/record/$uuid" "{\"confirm\":1}"; then
+    _err "Cannot delete empty TXT record for '$fulldomain'"
+    return 1
+  fi
+  _info "The record '$fulldomain'='$txtvalue' deleted"
+}
+
+####################  Private functions below ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+_get_root() {
+  domain=$1
+  i=3
+  a="init"
+  while [ -n "$a" ]; do
+    a=$(printf "%s" "$domain" | cut -d . -f $i-)
+    i=$((i + 1))
+  done
+  n=$((i - 3))
+  h=$(printf "%s" "$domain" | cut -d . -f $n-)
+  if [ -z "$h" ]; then
+    #not valid
+    _alviy_rest GET "zone/$domain/"
+    _debug "can't get host from $domain"
+    return 1
+  fi
+
+  if ! _alviy_rest GET "zone/$h/"; then
+    return 1
+  fi
+
+  if _contains "$response" '"code":"NOT_FOUND"'; then
+    _debug "$h not found"
+  else
+    s=$((n - 1))
+    _sub_domain=$(printf "%s" "$domain" | cut -d . -f -$s)
+    _domain="$h"
+    return 0
+  fi
+  return 1
+}
+
+_alviy_txt_exists() {
+  zone=$1
+  domain=$2
+  content_data=$3
+  _debug "Getting existing records"
+
+  if ! _alviy_rest GET "zone/$zone/domain/$domain/TXT/"; then
+    _info "The record does not exist"
+    return 1
+  fi
+
+  if ! _contains "$response" "$3"; then
+    _info "The record has other value"
+    return 1
+  fi
+  # GOOD code return - TRUE function
+  return 0
+}
+
+_alviy_rest() {
+  method=$1
+  path="$2"
+  content_data="$3"
+  _debug "$path"
+
+  export _H1="Authorization: Bearer $Alviy_token"
+  export _H2="Content-Type: application/json"
+
+  if [ "$content_data" ] || [ "$method" = "DELETE" ]; then
+    _debug "data ($method): " "$content_data"
+    response="$(_post "$content_data" "$Alviy_Api/$path" "" "$method")"
+  else
+    response="$(_get "$Alviy_Api/$path")"
+  fi
+  _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
+  if [ "$_code" = "401" ]; then
+    _err "It seems that your api key or secret is not correct."
+    return 1
+  fi
+
+  if [ "$_code" != "200" ]; then
+    _err "API call error ($method): $path Response code $_code"
+  fi
+  if [ "$?" != "0" ]; then
+    _err "error on rest call ($method): $path. Response:"
+    _err "$response"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}