diff --git a/dnsapi/dns_cyon.sh b/dnsapi/dns_cyon.sh
index 04a515aa..a585e772 100644
--- a/dnsapi/dns_cyon.sh
+++ b/dnsapi/dns_cyon.sh
@@ -215,10 +215,8 @@ _cyon_change_domain_env() {
 
   if ! _cyon_check_if_2fa_missed "${domain_env_response}"; then return 1; fi
 
-  domain_env_success="$(printf "%s" "${domain_env_response}" | _egrep_o '"authenticated":\w*' | cut -d : -f 2)"
-
   # Bail if domain environment change fails.
-  if [ "${domain_env_success}" != "true" ]; then
+  if [ "$(printf "%s" "${domain_env_response}" | _cyon_get_environment_change_status)" != "true" ]; then
     _err "    $(printf "%s" "${domain_env_response}" | _cyon_get_response_message)"
     _err ""
     return 1
@@ -232,7 +230,7 @@ _cyon_add_txt() {
   _info "  - Adding DNS TXT entry..."
 
   add_txt_url="https://my.cyon.ch/domain/dnseditor/add-record-async"
-  add_txt_data="zone=${fulldomain_idn}.&ttl=900&type=TXT&value=${txtvalue}"
+  add_txt_data="name=${fulldomain_idn}.&ttl=900&type=TXT&dnscontent=${txtvalue}"
 
   add_txt_response="$(_post "$add_txt_data" "$add_txt_url")"
   _debug add_txt_response "${add_txt_response}"
@@ -241,9 +239,10 @@ _cyon_add_txt() {
 
   add_txt_message="$(printf "%s" "${add_txt_response}" | _cyon_get_response_message)"
   add_txt_status="$(printf "%s" "${add_txt_response}" | _cyon_get_response_status)"
+  add_txt_validation="$(printf "%s" "${add_txt_response}" | _cyon_get_validation_status)"
 
   # Bail if adding TXT entry fails.
-  if [ "${add_txt_status}" != "true" ]; then
+  if [ "${add_txt_status}" != "true" ] || [ "${add_txt_validation}" != "true" ]; then
     _err "    ${add_txt_message}"
     _err ""
     return 1
@@ -305,13 +304,21 @@ _cyon_get_response_message() {
 }
 
 _cyon_get_response_status() {
-  _egrep_o '"status":\w*' | cut -d : -f 2
+  _egrep_o '"status":[a-zA-z0-9]*' | cut -d : -f 2
+}
+
+_cyon_get_validation_status() {
+  _egrep_o '"valid":[a-zA-z0-9]*' | cut -d : -f 2
 }
 
 _cyon_get_response_success() {
   _egrep_o '"onSuccess":"[^"]*"' | cut -d : -f 2 | tr -d '"'
 }
 
+_cyon_get_environment_change_status() {
+  _egrep_o '"authenticated":[a-zA-z0-9]*' | cut -d : -f 2
+}
+
 _cyon_check_if_2fa_missed() {
   # Did we miss the 2FA?
   if test "${1#*multi_factor_form}" != "${1}"; then