diff --git a/dnsapi/dns_one.sh b/dnsapi/dns_one.sh
new file mode 100644
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+++ b/dnsapi/dns_one.sh
@@ -0,0 +1,146 @@
+#!/usr/bin/env sh
+# -*- mode: sh; tab-width: 2; indent-tabs-mode: s; coding: utf-8 -*-
+
+# one.com ui wrapper for acme.sh
+# Author: github: @diseq
+# Created: 2019-02-17
+#
+#     export ONECOM_USER="username"
+#     export ONECOM_PASSWORD="password"
+#
+# Usage:
+#     acme.sh --issue --dns dns_one -d example.com
+#
+#     only single domain supported atm
+
+dns_one_add() {
+  mysubdomain=$(printf -- "%s" "$1" | rev | cut -d"." -f3- | rev)
+  mydomain=$(printf -- "%s" "$1" | rev | cut -d"." -f1-2 | rev)
+  txtvalue=$2
+
+  # get credentials
+  ONECOM_USER="${ONECOM_USER:-$(_readaccountconf_mutable ONECOM_USER)}"
+  ONECOM_PASSWORD="${ONECOM_PASSWORD:-$(_readaccountconf_mutable ONECOM_PASSWORD)}"
+  if [ -z "$ONECOM_USER" ] || [ -z "$ONECOM_PASSWORD" ]; then
+    ONECOM_USER=""
+    ONECOM_PASSWORD=""
+    _err "You didn't specify a one.com username and password yet."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable ONECOM_USER "$ONECOM_USER"
+  _saveaccountconf_mutable ONECOM_PASSWORD "$ONECOM_PASSWORD"
+
+
+  # Login with user and password
+  postdata="loginDomain=true"
+  postdata="$postdata&displayUsername=$ONECOM_USER"
+  postdata="$postdata&username=$ONECOM_USER"
+  postdata="$postdata&targetDomain=$mydomain"
+  postdata="$postdata&password1=$ONECOM_PASSWORD"
+  postdata="$postdata&loginTarget="
+
+  #_debug postdata "$postdata"
+
+  response="$(_post "$postdata" "https://www.one.com/admin/login.do" "" "POST")"
+  #_debug response "$response"
+
+  JSESSIONID="$(grep "JSESSIONID=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'JSESSIONID=[^;]*;' | tr -d ';')"
+  _debug jsessionid "$JSESSIONID"
+
+  export _H1="Cookie: ${JSESSIONID}"
+
+
+  # get entries
+  response="$(_get "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records")"
+  _debug response "$response"
+
+
+  CSRF_G_TOKEN="$(grep "CSRF_G_TOKEN=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'CSRF_G_TOKEN=[^;]*;' | tr -d ';')"
+  export _H2="Cookie: ${CSRF_G_TOKEN}"
+
+
+  # Update the IP address for domain entry
+  postdata="{\"type\":\"dns_custom_records\",\"attributes\":{\"priority\":0,\"ttl\":600,\"type\":\"TXT\",\"prefix\":\"$mysubdomain\",\"content\":\"$txtvalue\"}}"
+  _debug postdata "$postdata"
+  response="$(_post "$postdata" "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records" "" "POST" "application/json")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  id=$(printf -- "%s" "$response" | sed -n "s/{\"result\":{\"data\":{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"$mysubdomain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"priority\":0,\"ttl\":600}}},\"metadata\":null}/\1/p")
+
+  if [ -z "$id" ]; then
+    _err "Add txt record error."
+    return 1
+  else
+    _info "Added, OK ($id)"
+    return 0
+  fi
+
+}
+
+dns_one_rm() {
+  mysubdomain=$(printf -- "%s" "$1" | rev | cut -d"." -f3- | rev)
+  mydomain=$(printf -- "%s" "$1" | rev | cut -d"." -f1-2 | rev)
+  txtvalue=$2
+
+  # get credentials
+  ONECOM_USER="${ONECOM_USER:-$(_readaccountconf_mutable ONECOM_USER)}"
+  ONECOM_PASSWORD="${ONECOM_PASSWORD:-$(_readaccountconf_mutable ONECOM_PASSWORD)}"
+  if [ -z "$ONECOM_USER" ] || [ -z "$ONECOM_PASSWORD" ]; then
+    ONECOM_USER=""
+    ONECOM_PASSWORD=""
+    _err "You didn't specify a one.com username and password yet."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+
+  # Login with user and password
+  postdata="loginDomain=true"
+  postdata="$postdata&displayUsername=$ONECOM_USER"
+  postdata="$postdata&username=$ONECOM_USER"
+  postdata="$postdata&targetDomain=$mydomain"
+  postdata="$postdata&password1=$ONECOM_PASSWORD"
+  postdata="$postdata&loginTarget="
+
+  response="$(_post "$postdata" "https://www.one.com/admin/login.do" "" "POST")"
+
+  JSESSIONID="$(grep "JSESSIONID=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'JSESSIONID=[^;]*;' | tr -d ';')"
+  _debug jsessionid "$JSESSIONID"
+
+  export _H1="Cookie: ${JSESSIONID}"
+
+
+  # get entries
+  response="$(_get "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  CSRF_G_TOKEN="$(grep "CSRF_G_TOKEN=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'CSRF_G_TOKEN=[^;]*;' | tr -d ';')"
+  export _H2="Cookie: ${CSRF_G_TOKEN}"
+
+  id=$(printf -- "%s" "$response" | sed -n "s/.*{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"$mysubdomain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"priority\":0,\"ttl\":600}.*/\1/p")
+
+  if [ -z "$id" ]; then
+    _err "Txt record not found."
+    return 1
+  fi
+
+  # delete entry
+  response="$(_post "$postdata" "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records/$id" "" "DELETE" "application/json")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  if [ "$response" = '{"result":null,"metadata":null}' ];
+  then
+      _info "Removed, OK"
+      return 0
+    else
+      _err "Removing txt record error."
+      return 1
+  fi
+
+}
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