diff --git a/dnsapi/dns_openprovider_rest.sh b/dnsapi/dns_openprovider_rest.sh
new file mode 100644
index 00000000..c269e097
--- /dev/null
+++ b/dnsapi/dns_openprovider_rest.sh
@@ -0,0 +1,197 @@
+#!/usr/bin/env sh
+# shellcheck disable=SC2034
+dns_openprovider_rest_info='OpenProvider (REST)
+Site: 
+  OpenProvider.eu 
+  OpenProvider.com
+Docs: 
+  github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_openprovider_rest
+Options:
+ OPENPROVIDER_REST_USERNAME Openprovider Account Username
+ OPENPROVIDER_REST_PASSWORD Openprovider Account Password
+Issues: 
+  github.com/acmesh-official/acme.sh/issues/6122
+Author: 
+  Lambiek12
+'
+
+OPENPROVIDER_API_URL="https://api.openprovider.eu/v1beta"
+
+########  Public functions #####################
+
+# Usage: add  _acme-challenge.www.domain.com  "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+# Used to add txt record
+dns_openprovider_rest_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  _openprovider_prepare_credentials || return 1
+
+  _debug "Try fetch OpenProvider DNS zone details"
+  if ! _get_dns_zone "$fulldomain"; then
+    _err "DNS zone not found within configured OpenProvider account."
+    return 1
+  fi
+
+  if [ -n "$_domain_id" ]; then
+    addzonerecordrequestparameters="dns/zones/$_domain_name"
+    addzonerecordrequestbody="{\"id\":$_domain_id,\"name\":\"$_domain_name\",\"records\":{\"add\":[{\"name\":\"$_sub_domain\",\"ttl\":900,\"type\":\"TXT\",\"value\":\"$txtvalue\"}]}}"
+
+    if _openprovider_rest PUT "$addzonerecordrequestparameters" "$addzonerecordrequestbody"; then
+      if _contains "$response" "\"success\":true"; then
+        return 0
+      elif _contains "$response" "\"Duplicate record\""; then
+        _debug "Record already existed"
+        return 0
+      else
+        _err "Adding TXT record failed due to errors."
+        return 1
+      fi
+    fi
+  fi
+
+  _err "Adding TXT record failed due to errors."
+  return 1
+}
+
+# Usage: rm  _acme-challenge.www.domain.com  "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+# Used to remove the txt record after validation
+dns_openprovider_rest_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  _openprovider_prepare_credentials || return 1
+
+  _debug "Try fetch OpenProvider DNS zone details"
+  if ! _get_dns_zone "$fulldomain"; then
+    _err "DNS zone not found within configured OpenProvider account."
+    return 1
+  fi
+
+  if [ -n "$_domain_id" ]; then
+    removezonerecordrequestparameters="dns/zones/$_domain_name"
+    removezonerecordrequestbody="{\"id\":$_domain_id,\"name\":\"$_domain_name\",\"records\":{\"remove\":[{\"name\":\"$_sub_domain\",\"ttl\":900,\"type\":\"TXT\",\"value\":\"\\\"$txtvalue\\\"\"}]}}"
+
+    if _openprovider_rest PUT "$removezonerecordrequestparameters" "$removezonerecordrequestbody"; then
+      if _contains "$response" "\"success\":true"; then
+        return 0
+      else
+        _err "Removing TXT record failed due to errors."
+        return 1
+      fi
+    fi
+  fi
+
+  _err "Removing TXT record failed due to errors."
+  return 1
+}
+
+####################  OpenProvider API common functions  ####################
+_openprovider_prepare_credentials() {
+  OPENPROVIDER_REST_USERNAME="${OPENPROVIDER_REST_USERNAME:-$(_readaccountconf_mutable OPENPROVIDER_REST_USERNAME)}"
+  OPENPROVIDER_REST_PASSWORD="${OPENPROVIDER_REST_PASSWORD:-$(_readaccountconf_mutable OPENPROVIDER_REST_PASSWORD)}"
+
+  if [ -z "$OPENPROVIDER_REST_USERNAME" ] || [ -z "$OPENPROVIDER_REST_PASSWORD" ]; then
+    OPENPROVIDER_REST_USERNAME=""
+    OPENPROVIDER_REST_PASSWORD=""
+    _err "You didn't specify the Openprovider username or password yet."
+    return 1
+  fi
+
+  #save the credentials to the account conf file.
+  _saveaccountconf_mutable OPENPROVIDER_REST_USERNAME "$OPENPROVIDER_REST_USERNAME"
+  _saveaccountconf_mutable OPENPROVIDER_REST_PASSWORD "$OPENPROVIDER_REST_PASSWORD"
+}
+
+_openprovider_rest() {
+  httpmethod=$1
+  queryparameters=$2
+  requestbody=$3
+
+  _openprovider_rest_login
+  if [ -z "$openproviderauthtoken" ]; then
+    _err "Unable to fetch authentication token from Openprovider API."
+    return 1
+  fi
+
+  export _H1="Content-Type: application/json"
+  export _H2="Accept: application/json"
+  export _H3="Authorization: Bearer $openproviderauthtoken"
+
+  _debug httpmethod "$httpmethod"
+  _debug requestfullurl "$OPENPROVIDER_API_URL/$queryparameters"
+  _debug queryparameters "$queryparameters"
+
+  if [ "$httpmethod" != "GET" ]; then
+    _debug requestbody "$requestbody"
+
+    response="$(_post "$requestbody" "$OPENPROVIDER_API_URL/$queryparameters" "" "$httpmethod")"
+  else
+    response="$(_get "$OPENPROVIDER_API_URL/$queryparameters")"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "No valid parameters supplied for Openprovider API: Error $queryparameters"
+    return 1
+  fi
+
+  _debug2 response "$response"
+
+  return 0
+}
+
+_openprovider_rest_login() {
+  export _H1="Content-Type: application/json"
+  export _H2="Accept: application/json"
+
+  loginrequesturl="$OPENPROVIDER_API_URL/auth/login"
+  loginrequestbody="{\"ip\":\"0.0.0.0\",\"password\":\"$OPENPROVIDER_REST_PASSWORD\",\"username\":\"$OPENPROVIDER_REST_USERNAME\"}"
+  loginresponse="$(_post "$loginrequestbody" "$loginrequesturl" "" "POST")"
+
+  openproviderauthtoken="$(printf "%s\n" "$loginresponse" | _egrep_o '"token" *: *"[^"]*' | _head_n 1 | sed 's#^"token" *: *"##')"
+  _debug openproviderauthtoken "$openproviderauthtoken"
+
+  export openproviderauthtoken
+}
+
+####################  Private functions ##################################
+
+# Usage: _get_dns_zone _acme-challenge.www.domain.com
+# Returns:
+# _domain_id=123456789
+# _domain_name=domain.com
+# _sub_domain=_acme-challenge.www
+_get_dns_zone() {
+  domain=$1
+  i=1
+  p=1
+
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
+    if [ -z "$h" ]; then
+      # Empty value not allowed
+      return 1
+    fi
+
+    if ! _openprovider_rest GET "dns/zones/$h" ""; then
+      return 1
+    fi
+
+    if _contains "$response" "\"name\":\"$h\""; then
+      _domain_id="$(printf "%s\n" "$response" | _egrep_o '"id" *: *[^,]*' | _head_n 1 | sed 's#^"id" *: *##')"
+      _debug _domain_id "$_domain_id"
+
+      _domain_name="$h"
+      _debug _domain_name "$_domain_name"
+
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
+      _debug _sub_domain "$_sub_domain"
+      return 0
+    fi
+
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+
+  return 1
+}