diff --git a/dnsapi/dns_infomaniak.sh b/dnsapi/dns_infomaniak.sh
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+++ b/dnsapi/dns_infomaniak.sh
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+#!/usr/bin/env sh
+
+###############################################################################
+# Infomaniak API integration
+#
+# To use this API you need visit the API dashboard of your account
+# once logged into https://manager.infomaniak.com add /api/dashboard to the URL
+#
+# Please report bugs to
+# https://github.com/acmesh-official/acme.sh/issues/3188
+#
+# Note: the URL looks like this:
+# https://manager.infomaniak.com/v3/<account_id>/api/dashboard
+# Then generate a token with the scope Domain
+# this is given as an environment variable INFOMANIAK_API_TOKEN
+###############################################################################
+
+# base variables
+
+DEFAULT_INFOMANIAK_API_URL="https://api.infomaniak.com"
+DEFAULT_INFOMANIAK_TTL=300
+
+########  Public functions #####################
+
+#Usage: dns_infomaniak_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_infomaniak_add() {
+
+  INFOMANIAK_API_TOKEN="${INFOMANIAK_API_TOKEN:-$(_readaccountconf_mutable INFOMANIAK_API_TOKEN)}"
+  INFOMANIAK_API_URL="${INFOMANIAK_API_URL:-$(_readaccountconf_mutable INFOMANIAK_API_URL)}"
+  INFOMANIAK_TTL="${INFOMANIAK_TTL:-$(_readaccountconf_mutable INFOMANIAK_TTL)}"
+
+  if [ -z "$INFOMANIAK_API_TOKEN" ]; then
+    INFOMANIAK_API_TOKEN=""
+    _err "Please provide a valid Infomaniak API token in variable INFOMANIAK_API_TOKEN"
+    return 1
+  fi
+
+  if [ -z "$INFOMANIAK_API_URL" ]; then
+    INFOMANIAK_API_URL="$DEFAULT_INFOMANIAK_API_URL"
+  fi
+
+  if [ -z "$INFOMANIAK_TTL" ]; then
+    INFOMANIAK_TTL="$DEFAULT_INFOMANIAK_TTL"
+  fi
+
+  #save the token to the account conf file.
+  _saveaccountconf_mutable INFOMANIAK_API_TOKEN "$INFOMANIAK_API_TOKEN"
+
+  if [ "$INFOMANIAK_API_URL" != "$DEFAULT_INFOMANIAK_API_URL" ]; then
+    _saveaccountconf_mutable INFOMANIAK_API_URL "$INFOMANIAK_API_URL"
+  fi
+
+  if [ "$INFOMANIAK_TTL" != "$DEFAULT_INFOMANIAK_TTL" ]; then
+    _saveaccountconf_mutable INFOMANIAK_TTL "$INFOMANIAK_TTL"
+  fi
+
+  export _H1="Authorization: Bearer $INFOMANIAK_API_TOKEN"
+  export _H2="Content-Type: application/json"
+
+  fulldomain="$1"
+  txtvalue="$2"
+
+  _info "Infomaniak DNS API"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  fqdn=${fulldomain#_acme-challenge.}
+
+  # guess which base domain to add record to
+  zone_and_id=$(_find_zone "$fqdn")
+  if [ -z "$zone_and_id" ]; then
+    _err "cannot find zone to modify"
+    return 1
+  fi
+  zone=${zone_and_id% *}
+  domain_id=${zone_and_id#* }
+
+  # extract first part of domain
+  key=${fulldomain%.$zone}
+
+  _debug "zone:$zone id:$domain_id key:$key"
+
+  # payload
+  data="{\"type\": \"TXT\", \"source\": \"$key\", \"target\": \"$txtvalue\", \"ttl\": $INFOMANIAK_TTL}"
+
+  # API call
+  response=$(_post "$data" "${INFOMANIAK_API_URL}/1/domain/$domain_id/dns/record")
+  if [ -n "$response" ] && echo "$response" | grep -qF '"result":"success"'; then
+    _info "Record added"
+    _debug "Response: $response"
+    return 0
+  fi
+  _err "could not create record"
+  _debug "Response: $response"
+  return 1
+}
+
+#Usage: fulldomain txtvalue
+#Remove the txt record after validation.
+dns_infomaniak_rm() {
+
+  INFOMANIAK_API_TOKEN="${INFOMANIAK_API_TOKEN:-$(_readaccountconf_mutable INFOMANIAK_API_TOKEN)}"
+  INFOMANIAK_API_URL="${INFOMANIAK_API_URL:-$(_readaccountconf_mutable INFOMANIAK_API_URL)}"
+  INFOMANIAK_TTL="${INFOMANIAK_TTL:-$(_readaccountconf_mutable INFOMANIAK_TTL)}"
+
+  if [ -z "$INFOMANIAK_API_TOKEN" ]; then
+    INFOMANIAK_API_TOKEN=""
+    _err "Please provide a valid Infomaniak API token in variable INFOMANIAK_API_TOKEN"
+    return 1
+  fi
+
+  if [ -z "$INFOMANIAK_API_URL" ]; then
+    INFOMANIAK_API_URL="$DEFAULT_INFOMANIAK_API_URL"
+  fi
+
+  if [ -z "$INFOMANIAK_TTL" ]; then
+    INFOMANIAK_TTL="$DEFAULT_INFOMANIAK_TTL"
+  fi
+
+  #save the token to the account conf file.
+  _saveaccountconf_mutable INFOMANIAK_API_TOKEN "$INFOMANIAK_API_TOKEN"
+
+  if [ "$INFOMANIAK_API_URL" != "$DEFAULT_INFOMANIAK_API_URL" ]; then
+    _saveaccountconf_mutable INFOMANIAK_API_URL "$INFOMANIAK_API_URL"
+  fi
+
+  if [ "$INFOMANIAK_TTL" != "$DEFAULT_INFOMANIAK_TTL" ]; then
+    _saveaccountconf_mutable INFOMANIAK_TTL "$INFOMANIAK_TTL"
+  fi
+
+  export _H1="Authorization: Bearer $INFOMANIAK_API_TOKEN"
+  export _H2="ContentType: application/json"
+
+  fulldomain=$1
+  txtvalue=$2
+  _info "Infomaniak DNS API"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  fqdn=${fulldomain#_acme-challenge.}
+
+  # guess which base domain to add record to
+  zone_and_id=$(_find_zone "$fqdn")
+  if [ -z "$zone_and_id" ]; then
+    _err "cannot find zone to modify"
+    return 1
+  fi
+  zone=${zone_and_id% *}
+  domain_id=${zone_and_id#* }
+
+  # extract first part of domain
+  key=${fulldomain%.$zone}
+
+  _debug "zone:$zone id:$domain_id key:$key"
+
+  # find previous record
+  # shellcheck disable=SC1004
+  record_id=$(_get "${INFOMANIAK_API_URL}/1/domain/$domain_id/dns/record" | sed 's/.*"data":\[\(.*\)\]}/\1/; s/},{/}\
+{/g' | sed -n 's/.*"id":"*\([0-9]*\)"*.*"source_idn":"'"$fulldomain"'".*"target_idn":"'"$txtvalue"'".*/\1/p')
+  if [ -z "$record_id" ]; then
+    _err "could not find record to delete"
+    return 1
+  fi
+  _debug "record_id: $record_id"
+
+  # API call
+  response=$(_post "" "${INFOMANIAK_API_URL}/1/domain/$domain_id/dns/record/$record_id" "" DELETE)
+  if [ -n "$response" ] && echo "$response" | grep -qF '"result":"success"'; then
+    _info "Record deleted"
+    return 0
+  fi
+  _err "could not delete record"
+  return 1
+}
+
+####################  Private functions below ##################################
+
+_get_domain_id() {
+  domain="$1"
+
+  # shellcheck disable=SC1004
+  _get "${INFOMANIAK_API_URL}/1/product?service_name=domain&customer_name=$domain" | sed 's/.*"data":\[{\(.*\)}\]}/\1/; s/,/\
+/g' | sed -n 's/^"id":\(.*\)/\1/p'
+}
+
+_find_zone() {
+  zone="$1"
+
+  # find domain in list, removing . parts sequentialy
+  while echo "$zone" | grep -q '\.'; do
+    _debug "testing $zone"
+    id=$(_get_domain_id "$zone")
+    if [ -n "$id" ]; then
+      echo "$zone $id"
+      return
+    fi
+    zone=${zone#*.}
+  done
+}