diff --git a/dnsapi/dns_wts.sh b/dnsapi/dns_wts.sh
new file mode 100644
index 00000000..71d3731e
--- /dev/null
+++ b/dnsapi/dns_wts.sh
@@ -0,0 +1,184 @@
+#!/bin/bash
+# shellcheck disable=SC2034
+
+dns_wts_info='Wärner Technologie Services
+Site: Waerner-TechServices.de
+Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_wts
+Options:
+ WTS_API_Token API Token
+Issues: github.com/acmesh-official/acme.sh/issues/6372
+Author: Lukas Wärner (CEO)
+'
+
+WTS_API="https://wts-api.de/hosting/domain"
+
+########  Public functions ######################
+
+# Add TXT record
+dns_wts_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  WTS_API_Token="${WTS_API_Token:-$(_readaccountconf_mutable WTS_API_Token)}"
+  if [ -z "$WTS_API_Token" ]; then
+    _err "You must export variable: WTS_API_Token"
+    _err "The API Key for your WTS account is necessary."
+    _err "You can look it up in your WTS account."
+    return 1
+  fi
+
+  _saveaccountconf_mutable WTS_API_Token "$WTS_API_Token"
+
+  if ! _get_root "$fulldomain"; then
+    _err "Invalid domain: $fulldomain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _domain="$(echo "$_domain" | _lower_case)"
+  _sub_domain="$(echo "$_sub_domain" | _lower_case)"
+
+  _info "Trying to add TXT record"
+  if _WTS_rest "POST" "/$_domain/records/add/txt/$_sub_domain/$txtvalue?WTS-API-Token=$WTS_API_Token"; then
+    _info "TXT record has been successfully added."
+
+    TMP_RecordID="$(echo "$_response" | _egrep_o '"record_id"[[:space:]]*:[[:space:]]*[0-9]+' | grep -o '[0-9]\+')"
+    clean_domain="${fulldomain//\*/_wildcard_}"
+
+    _saveaccountconf_mutable "SAVED__WTS_RecordID__$clean_domain" "$TMP_RecordID"
+    _info "Saved TMP_RecordID=$TMP_RecordID"
+    return 0
+  else
+    _err "Errors happened during adding the TXT record, response=$_response"
+    return 1
+  fi
+}
+
+# Remove TXT record
+dns_wts_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  WTS_API_Token="${WTS_API_Token:-$(_readaccountconf_mutable WTS_API_Token)}"
+  if [ -z "$WTS_API_Token" ]; then
+    _err "You must export variable: WTS_API_Token"
+    return 1
+  fi
+
+  if ! _get_root "$fulldomain"; then
+    _err "Invalid domain: $fulldomain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _domain="$(echo "$_domain" | _lower_case)"
+  _sub_domain="$(echo "$_sub_domain" | _lower_case)"
+
+  _info "Trying to delete TXT record"
+
+  clean_domain="${fulldomain//\*/_wildcard_}"
+  TMP_RecordID="$(_readaccountconf_mutable "SAVED__WTS_RecordID__$clean_domain")"
+
+  if [ -z "$TMP_RecordID" ]; then
+    _err "TMP_RecordID not found. Cannot delete record."
+    return 1
+  fi
+
+  _info "Using TMP_RecordID: $TMP_RecordID"
+
+  if _WTS_rest "DELETE" "/$_domain/records/remove/$TMP_RecordID?WTS-API-Token=$WTS_API_Token"; then
+    _info "TXT record has been successfully deleted."
+    return 0
+  else
+    _err "Errors happened during deleting the TXT record, response=$_response"
+    return 1
+  fi
+}
+
+####################  Private functions below ##################################
+
+_get_root() {
+  domain="$1"
+  i=1
+  p=1
+
+  WTS_API_Token="${WTS_API_Token:-$(_readaccountconf_mutable WTS_API_Token)}"
+
+  _WTS_get "list?WTS-API-Token=$WTS_API_Token"
+  domain_data=$_response
+
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
+    if [ -z "$h" ]; then
+      return 1
+    fi
+
+    if _contains "$domain_data" "\"""$h""\"\:"; then
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
+      _domain="$h"
+      return 0
+    fi
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+  return 1
+}
+
+# Send GET request
+_WTS_get() {
+  url="$WTS_API/$1"
+  export _H1="Authorization: Bearer $WTS_API_Token"
+
+  _response=$(_get "$url")
+  _response="$(echo "$_response" | _normalizeJson)"
+
+  if _contains "$_response" "429 Too Many Requests"; then
+    _info "API throttled, sleeping to reset the limit"
+    _sleep 10
+    _response=$(_get "$url")
+    _response="$(echo "$_response" | _normalizeJson)"
+  fi
+}
+
+# REST request
+_WTS_rest() {
+  method="$1"
+  path="$2"
+  full_url="$WTS_API$path"
+
+  export _H1="Authorization: Bearer $WTS_API_Token"
+  export _H2="Content-Type: application/x-www-form-urlencoded"
+
+  if [ "$method" = "POST" ]; then
+    _response=$(_post "" "$full_url")
+  elif [ "$method" = "DELETE" ]; then
+    _response=$(_post "" "$full_url" "" "DELETE")
+  else
+    _response=$(_get "$full_url")
+  fi
+
+  if _contains "$_response" "429 Too Many Requests"; then
+    _info "API throttled, sleeping to reset the limit"
+    _sleep 10
+    if [ "$method" = "POST" ]; then
+      _response=$(_post "" "$full_url")
+    elif [ "$method" = "DELETE" ]; then
+      _response=$(_post "" "$full_url" "" "DELETE")
+    else
+      _response=$(_get "$full_url")
+    fi
+  fi
+
+  _debug2 response "$_response"
+
+  if _contains "$_response" '"error_desc":"Error while deleting dns-record."'; then
+    _err "Error while deleting dns-record"
+    return 1
+  fi
+
+  echo "$_response" | grep -q "\"success\":true"
+}