diff --git a/dnsapi/dns_hover.sh b/dnsapi/dns_hover.sh
new file mode 100644
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+++ b/dnsapi/dns_hover.sh
@@ -0,0 +1,264 @@
+#!/usr/bin/env sh
+
+#Here is a sample custom api script.
+#This file name is "dns_hover.sh"
+#
+#So, here must be a method   dns_hover_add()
+#So, here must be a method   dns_hover_rm()
+#
+#Which will be called by acme.sh to add the txt record to your api system.
+#returns 0 means success, otherwise error.
+#
+#Author: Neilpang
+#Report Bugs here: https://github.com/Neilpang/acme.sh
+#
+########  Public functions #####################
+
+HOVER_Api="https://www.hover.com/api"
+
+#Usage: dns_hover_add   _acme-challenge.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_hover_add() {
+  fulldomain="$1"
+  txtvalue="$2"
+
+  _info "Using HOVER"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  ########### Login first ###########
+  if ! _HOVER_login; then
+    _err "Cannot Login"
+    return 1
+  fi
+
+  ########### Now detect current config ###########
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _domain_id "$_domain_id"
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting txt records"
+  _cf_rest GET "domains/$_domain_id/dns"
+
+  if ! printf "%s" "$response" | grep \"succeeded\":true >/dev/null; then
+    _err "Error"
+    return 1
+  fi
+
+  ########### ADD or UPDATE ###########
+  count=$(printf "%s\n" "$response" | _egrep_o ",\"name\":\"$_sub_domain\",\"type\":\"TXT\"[^,]*" | cut -d : -f 2 | wc -l)
+  _debug count "$count"
+  if [ "$count" -eq "0" ]; then
+    _info "Adding record"
+
+    if _cf_rest POST "domains/$_domain_id/dns" "{\"name\":\"$_sub_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":5,\"is_default\":false,\"can_revert\":false}"; then
+
+      if ! _contains "$response" "\"succeeded\":true"; then
+        _err "Add txt record error."
+        return 1
+      else
+        _info "Added, OK"
+        return 0
+      fi
+    fi
+    _err "Add txt record error."
+  fi
+
+  # verify response
+  if ! _contains "$response" "\"succeeded\":true"; then
+    _err "Error"
+    return 1
+  fi
+
+}
+
+########### DELETE ###########
+#Usage: fulldomain txtvalue
+#Remove the txt record after validation.
+dns_hover_rm() {
+  fulldomain="$1"
+  txtvalue="$2"
+
+  _info "Using hover"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  ########### Login first ###########
+  if ! _HOVER_login; then
+    _err "Cannot Login"
+    return 1
+  fi
+
+  ########### Now detect current config ###########
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+  _debug _domain_id "$_domain_id"
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting txt records"
+  _cf_rest GET "domains/$_domain_id/dns"
+
+  # verify response
+  if ! _contains "$response" "\"succeeded\":true"; then
+    _err "Error"
+    return 1
+  fi
+
+  ########### DELETE ###########
+  count=$(printf "%s\n" "$response" | _egrep_o ",\"name\":\"$_sub_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\"" | cut -d : -f 2 | wc -l)
+  _debug count "$count"
+
+  if [ "$count" -eq "0" ]; then
+    _info "Don't need to remove."
+  else
+    # Get the record id to delete
+    record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\",\"name\":\"$_sub_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\"" | tr -d \" | tr "," ":" | cut -d : -f 2 | head -n 1)
+    _debug "record_id" "$record_id"
+    if [ -z "$record_id" ]; then
+      _err "Can not get record id to remove."
+      return 1
+    fi
+
+    # Delete the record
+    if ! _cf_rest DELETE "domains/$_domain_id/dns/$record_id"; then
+      _err "Delete record error in call."
+      return 1
+    fi
+
+    # verify response
+    if ! _contains "$response" "\"succeeded\":true"; then
+      _err "Delete record error in response."
+      return 1
+    fi
+  fi
+
+}
+
+################################################################################
+####################  Private functions below ##################################
+################################################################################
+
+# usage: _HOVER_login
+# returns 0 success
+_HOVER_login() {
+
+  #save the credentials to the account conf file required for testing
+  # _saveaccountconf_mutable HOVER_Username  "$HOVER_Username"
+  # _saveaccountconf_mutable HOVER_Password  "$HOVER_Password"
+
+  if [ -z "$HOVER_COOKIE" ]; then
+
+    HOVER_Username="${HOVER_Username:-$(_readaccountconf_mutable HOVER_Username)}"
+    HOVER_Password="${HOVER_Password:-$(_readaccountconf_mutable HOVER_Password)}"
+
+    if [ -z "$HOVER_Username" ] || [ -z "$HOVER_Password" ]; then
+
+      _err "You did not specify the HOVER username and password yet."
+      _err "Please export as HOVER_Username / HOVER_Password and try again."
+      HOVER_Username=""
+      HOVER_Password=""
+      return 1
+    else
+      _debug "Login to HOVER as user $HOVER_Username"
+      _cf_rest POST "login" "username=$(printf '%s' "$HOVER_Username")&password=$(printf '%s' "$HOVER_Password")"
+      if [ "$?" != "0" ]; then
+        _err "HOVER login failed for user $HOVER_Username bad RC from _post"
+        return 1
+      fi
+
+      HOVER_COOKIE="$(grep -i '^.*Cookie:.*hoverauth=.*$' "$HTTP_HEADER" | _head_n 1 | tr -d "\r\n" | cut -d ":" -f 2)"
+      export HOVER_COOKIE
+
+      if [ -z "$HOVER_COOKIE" ]; then
+        _debug3 response "$response"
+        _err "HOVER login failed for user $HOVER_Username. Check $HTTP_HEADER file"
+        using_cached_cookies="true"
+        return 1
+      else
+        using_cached_cookies="true"
+        return 0
+      fi
+    fi
+  else
+    # use Cookie
+    return 0
+  fi
+
+  _debug "HOVER login cookies: $HOVER_COOKIE (cached = $using_cached_cookies)"
+  return 1
+
+}
+
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=sdjkglgdfewsdfg
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+    if [ -z "$h" ]; then
+      #not valid
+      return 1
+    fi
+
+    if ! _cf_rest GET "domains"; then
+      return 1
+    fi
+
+    if _contains "$response" "\"domain_name\":\"$h\"" >/dev/null; then
+      _domain_id=$(printf "%s\n" "$response" | _egrep_o '\[.\"id\":\"[^\"]*\"' | head -n 1 | cut -d : -f 2 | tr -d \")
+      if [ -n "$_domain_id" ]; then
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _domain=$h
+        return 0
+      fi
+      return 1
+    fi
+    p=$i
+    i=$(_math "$i" + 1)
+
+  done
+  return 1
+}
+
+_cf_rest() {
+  m=$1
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+
+  if [ "$ep" != "login" ]; then
+    export _H1="Cookie:$HOVER_COOKIE"
+    export _H3="Content-Type: application/json"
+  fi
+
+  export _H2="Accept-Language:en-US"
+
+  if [ "$m" != "GET" ]; then
+    _debug data "$data"
+    response="$(_post "$data" "$HOVER_Api/$ep" "" "$m")"
+  else
+    response="$(_get "$HOVER_Api/$ep")"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}