diff --git a/app/views/subscription_templates/_list.html.erb b/app/views/subscription_templates/_list.html.erb
index 6b7b39e..29ece49 100644
--- a/app/views/subscription_templates/_list.html.erb
+++ b/app/views/subscription_templates/_list.html.erb
@@ -40,8 +40,12 @@
           var detail = event.detail;
           var data = detail[0], status = detail[1], xhr = detail[2];
 
-          // Update the subscription templates list with the response data
-          document.getElementById('subscriptionTemplateList').innerHTML = xhr.responseText;
+          // Check if event.target has the class 'copy-command-link'
+          if (!event.target.classList.contains('copy-command-link')) {
+            // Update the subscription templates list with the response data
+            document.getElementById('subscriptionTemplateList').innerHTML = xhr.responseText;
+          }
+
           showNotification(xhr.getResponseHeader('X-Redmine-Message'));
         });
 
diff --git a/app/views/subscription_templates/copy.js.erb b/app/views/subscription_templates/copy.js.erb
index 2496324..e3684c1 100644
--- a/app/views/subscription_templates/copy.js.erb
+++ b/app/views/subscription_templates/copy.js.erb
@@ -1,4 +1,7 @@
 // Build the cURL command with line breaks and formatted JSON
+var jsonPayload = JSON.parse('<%= @json_payload.html_safe %>');
+var prettifiedJson = JSON.stringify(jsonPayload, null, 2);
+
 var command = "curl -i -X POST '<%= @broker_url %>' \\\n" +
                 "-H 'Content-Type: application/json' \\\n" +
                 <% if @subscription_template&.fiware_service&.present? %>
@@ -7,7 +10,7 @@ var command = "curl -i -X POST '<%= @broker_url %>' \\\n" +
                 <% if @subscription_template&.fiware_servicepath&.present? %>
                 "-H 'Fiware-ServicePath: <%= @subscription_template.fiware_servicepath %>' \\\n" +
                 <% end %>
-                "--data-binary '" + '<%= @json_payload.html_safe %>' + "'";
+                "--data-binary '" + prettifiedJson + "'";
 
 var authToken = document.getElementById('subscription_auth_token').value;
 if (authToken) {
diff --git a/config/locales/de.yml b/config/locales/de.yml
index dd1c3e6..3df194f 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1,2 +1,132 @@
 de:
   project_module_gtt_fiware: GTT FIWARE
+  field_subscription_template_name: 'Name'
+  gtt_fiware:
+    tracker_not_found: 'Status nicht gefunden'
+    version_not_found: 'Version nicht gefunden'
+    relation_not_found: 'Verknüpfung nicht gefunden'
+    error_plugin_not_enabled: 'GTT FIWARE Plugin ist für dieses Projekt nicht aktiviert'
+    category_not_found: 'Kategorie nicht gefunden'
+    detail_not_found: 'Detailangabe nicht gefunden'
+    priority_not_found: 'Priorität nicht gefunden'
+    journal_not_found: 'Aufzeichnung nicht gefunden'
+    user_not_found: 'Benutzer nicht gefunden'
+    issue_not_found: 'Ticket nicht gefunden'
+    issue_deletion_error: 'Beim Versuch, das Ticket zu löschen, ist ein Fehler aufgetreten.'
+    attachement_not_found: 'Anlage nicht gefunden'
+    project_not_found: 'Projekt nicht gefunden'
+    status_not_found: 'Tracker nicht gefunden'
+  model:
+    subscription_template:
+      valid_geometry: '%{value} ist keine gültige Geometrie'
+      valid_status: '%{value} ist kein gültiger Status'
+      valid_standard: '%{value} ist kein gültiger Standard'
+      attrs_must_be_array_of_strings: 'Attribute müssen ein Array aus Strings sein'
+      name_uniqueness: 'Eine Subscription-Vorlage mit diesem Namen existiert bereits.'
+      geo_query_fields_must_be_all_or_none: 'Alle Geoabfrage-Felder (Georel, Geometrie,
+        Koordinaten) müssen angegeben werden oder keines von ihnen'
+      valid_alteration_types: '%{value} ist kein gültiger Änderungstyp'
+      must_be_valid_array_of_objects: 'muss ein gültiges Array von Objekten sein'
+  field_subscription_template_fiware_servicepath: 'FIWARE Service Path'
+  gtt_fiware_settings_broker: 'FIWARE Broker-Einstellungen'
+  subscription_published: 'Die Subscription wurde an den Broker übermittelt'
+  field_subscription_template_expression_geometry: 'Geometry'
+  link_to_copy: 'Zwischenablage'
+  field_subscription_template_subject: 'Betreff'
+  field_subscription_template_notes: 'Ticket-Notiz'
+  field_subscription_template_subscription_placeholder: 'Eindeutige Kennung der Subscription
+    (vom Broker bereitgestellt)'
+  command_copied: 'Befehl in die Zwischenablage kopiert'
+  field_subscription_auth_token_placeholder: 'Bearer Token'
+  project_geometry_not_defined: 'Die Projektgrenzen sind nicht definiert'
+  field_subscription_template_expression_query_placeholder: 'temperature > 30'
+  field_subscription_template_expression_query: 'Abfrage'
+  label_subscription_template: 'Vorlage für Subscription'
+  field_subscription_template_attrs_placeholder: '["temperature"]'
+  project_geometry_not_supported_multipolygon: 'Die Projektgrenze ist ein Multipolygon,
+    das für räumliche Suchanfragen nicht unterstützt wird'
+  subscription_unpublished_warning: 'Es gab ein Problem beim Aufheben der Subscription
+    im Broker'
+  link_to_insert_project_geometry_hint: 'Die Projektgrenze wird dabei als räumliche
+    Suchmaske für die Subscription verwendet'
+  gtt_fiware_subscription_template_variable_hint: 'Attributwerte können als <code>${Variable}</code>
+    eingebettet werden.'
+  field_subscription_template_expression_coords: 'Koordinaten'
+  field_subscription_template_standard: 'NGSI-Standard'
+  field_subscription_template_attachments_string: 'Anlagen (Array)'
+  field_subscription_template_fiware_servicepath_placeholder: '/environment'
+  field_subscription_template_expression_coords_placeholder: '40.419,-3.691;40.429,-3.691;40.429,-3.701'
+  field_subscription_template_fiware_service_placeholder: 'smartcity'
+  field_subscription_template_attachments_placeholder: '[{"filename": "image.jpg",
+    "url": "https://example.com/image.jpg"}]'
+  field_ngsi_ld_format: 'Standard NGSI-LD-Format'
+  field_subscription_template_threshold_create_hours_hint: 'Schwellenwert für die
+    Erstellung eines neuen Tickets in Stunden.'
+  field_fiware_broker_subscription_throttling: 'Drosslung von Subscriptions'
+  field_subscription_template_comment_placeholder: 'Diese Anmerkung wird nur intern
+    verwendet.'
+  field_subscription_template_geometry_placeholder: '{"type": "Feature", "geometry":
+    "${location}"}'
+  subscription_unauthorized_error: 'Nicht berechtigt, diese Aktion durchzuführen'
+  field_subscription_template_name_placeholder: 'Temperatur-Alarm'
+  field_subscription_auth_token_hint: 'Der Autorisierungs-Token, der in den Header
+    der Anfrage eingefügt wird. Wenn keine Autorisierung erforderlich ist, lassen
+    Sie das Feld leer. Der Token wird nicht in der Datenbank gespeichert. Wenn die
+    <code>PROXY</code>-Schaltfläche aktiviert ist (grün), wird die Anfrage über den
+    Server abgewickelt.'
+  field_subscription_template_expression_georel: 'Georel'
+  link_to_publish_hint: 'Die Subscription an den Broker übermitteln'
+  subscription_unpublished: 'Die Subscription beim Broker wurde aufgehoben'
+  field_subscription_template_context_placeholder: 'https://smartdatamodels.org/context.jsonld'
+  label_subscription_template_new: 'Neue Vorlage für Subscriptions'
+  field_subscription_template_status: 'Subscription Status'
+  field_subscription_template_alteration_types: 'Änderungsarten'
+  field_subscription_auth_token: 'Autorisierungs-Token'
+  gtt_fiware_subscription_template_geoquery: 'Geografische Abfrage'
+  field_subscription_template_broker_url: 'Broker URL'
+  field_subscription_template_expiration: 'Gültigkeitsdauer'
+  field_subscription_template_entities_string: 'Entities (Array)'
+  field_subscription_template_notify_on_metadata_change: 'Benachrichtigung bei Änderung
+    der Metadaten'
+  option_ngsi_ld_format_not_normalized: 'Nicht normalisiert'
+  field_subscription_template_description_placeholder: "Der Sensor in Raum ${Room}
+    hat eine Temperatur von ${temperature}°C festgestellt. \n* [ ] Fenster öffnen
+    \n* [ ] Schalten Sie die Klimaanlage ein"
+  field_subscription_template_threshold_create_hours: 'Schwellenwert (h)'
+  link_to_copy_hint: 'Befehl in die Zwischenablage kopieren'
+  field_subscription_template_description: 'Beschreibung'
+  label_gtt_fiware: 'FIWARE'
+  link_to_unpublish: 'Aufheben'
+  field_subscription_template_comment: 'Anmerkung'
+  subscription_published_error: 'Es gab ein Problem bei der Übertragung der Subscription
+    an den Broker'
+  gtt_fiware_subscription_template_notification: 'Ticket-Vorlage'
+  field_subscription_template_expression_geometry_placeholder: 'Eine Geometrie auswählen'
+  permission_manage_subscription_templates: 'Vorlagen für Subscriptions verwalten'
+  field_subscription_template_broker_url_placeholder: 'https://broker.example.com/'
+  field_subscription_template_context: 'NGSI-LD Context'
+  field_subscription_template_attrs: 'Attributes (Array)'
+  field_subscription_template_notification_user: 'Gesendet vom Nutzer'
+  option_ngsi_ld_format_normalized: 'Normalisiert'
+  label_subscription_template_plural: 'Vorlagen für Subscriptions'
+  field_subscription_template_geometry_string: 'Ticket-Geometrie (GeoJSON)'
+  field_subscription_template_fiware_service: 'FIWARE Service'
+  link_to_unpublish_hint: 'Subscription vom Broker aufheben'
+  field_subscription_template_subject_placeholder: 'Temperaturalarm in ${Room}'
+  gtt_fiware_subscription_template_general: 'Allgemein'
+  permission_view_gtt_fiware_ngsi: 'NGSI-LD-Kontextdateien ansehen'
+  field_subscription_template_entities_string_placeholder: '[{"idPattern": ".*", "type":
+    "Room"}]'
+  gtt_fiware_settings_general: 'Allgemeine Einstellungen'
+  field_subscription_template_expression_georel_placeholder: 'near;maxDistance:1000'
+  label_gtt_fiware_plural: 'FIWARE'
+  field_subscription_template_subscription: 'Subscription ID'
+  link_to_publish: 'Veröffentlichen'
+  link_to_insert_project_geometry: 'Projektgrenzen eintragen'
+  field_subscription_template_notes_placeholder: 'Schreiben Sie eine Ticket-Notiz,
+    anstatt ein neues Ticket zu erstellen, wenn ein Ticket innerhalb der festgelegten
+    Zeitspanne erstellt worden ist.'
+  gtt_fiware_subscription_template_subject: 'Einstellungen für Subscriptions'
+  field_connect_via_proxy: Verbindung über internen Proxy
+  button_connect_via_proxy_text: PROXY
+  general_action_error: Beim Ausführen dieser Aktion ist ein Fehler aufgetreten
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 1ffec0f..b607554 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -34,13 +34,15 @@ en:
   field_subscription_template_context_placeholder: "https://smartdatamodels.org/context.jsonld"
   field_subscription_template_expiration: "Expiration date"
   field_subscription_template_comment: "Comment"
-  field_subscription_template_comment_placeholder: ""
+  field_subscription_template_comment_placeholder: "This comment is only used internally."
 
   gtt_fiware_subscription_template_subject: "Subscription Settings"
   field_subscription_template_subscription: "Subscription ID"
-  field_subscription_template_subscription_placeholder: "Subscription unique identifier (provided by the broker)"
+  field_subscription_template_subscription_placeholder: "Subscription unique identifier
+    (provided by the broker)"
   field_subscription_template_entities_string: "Entities (array of)"
-  field_subscription_template_entities_string_placeholder: "[{\"idPattern\": \".*\", \"type\": \"Room\"}]"
+  field_subscription_template_entities_string_placeholder: "[{\"idPattern\": \".*\"\
+    , \"type\": \"Room\"}]"
   field_subscription_template_attrs: "Attributes (array of)"
   field_subscription_template_attrs_placeholder: "[\"temperature\"]"
   field_subscription_template_expression_query: "Query"
@@ -57,29 +59,41 @@ en:
   field_subscription_template_notify_on_metadata_change: "Notify on metadata change"
 
   gtt_fiware_subscription_template_notification: "Issue Template"
-  gtt_fiware_subscription_template_variable_hint: "Attribute readings can be embedded as <code>${variable}</code>."
+  gtt_fiware_subscription_template_variable_hint: "Attribute readings can be embedded
+    as <code>${variable}</code>."
   field_subscription_template_subject: "Subject"
   field_subscription_template_subject_placeholder: "Temperature Alert in ${Room}"
   field_subscription_template_description: "Description"
-  field_subscription_template_description_placeholder: "The sensor in room ${Room} recorded a temperature of ${temperature}°C. \n* [ ] Open window \n* [ ] Turn on the air conditioning"
+  field_subscription_template_description_placeholder: "The sensor in room ${Room}
+    recorded a temperature of ${temperature}°C. \n* [ ] Open window \n* [ ] Turn on
+    the air conditioning"
   field_subscription_template_attachments_string: "Attachments (array of)"
-  field_subscription_template_attachments_placeholder: "[{\"filename\": \"image.jpg\", \"url\": \"https://example.com/image.jpg\"}]"
+  field_subscription_template_attachments_placeholder: "[{\"filename\": \"image.jpg\"\
+    , \"url\": \"https://example.com/image.jpg\"}]"
   field_subscription_template_notification_user: "Sent from user"
   field_subscription_template_threshold_create_hours: "Threshold (h)"
-  field_subscription_template_threshold_create_hours_hint: "Threshold to create new issue in hours."
+  field_subscription_template_threshold_create_hours_hint: "Threshold to create new
+    issue in hours."
   field_subscription_template_notes: "Issue notes"
-  field_subscription_template_notes_placeholder: "Post an issue note instead of creating a new issue if an issue has been created within the threshold."
+  field_subscription_template_notes_placeholder: "Post an issue note instead of creating
+    a new issue if an issue has been created within the threshold."
   field_subscription_template_geometry_string: "Issue geometry (GeoJSON)"
-  field_subscription_template_geometry_placeholder: "{\"type\": \"Feature\", \"geometry\": \"${location}\"}"
+  field_subscription_template_geometry_placeholder: "{\"type\": \"Feature\", \"geometry\"\
+    : \"${location}\"}"
 
   link_to_insert_project_geometry: "Insert project boundary"
-  link_to_insert_project_geometry_hint: "This will use the project boundary as the geospatial query for the subscription"
+  link_to_insert_project_geometry_hint: "This will use the project boundary as the
+    geospatial query for the subscription"
   project_geometry_not_defined: "Project boundary is not defined"
-  project_geometry_not_supported_multipolygon: "Project boundary is a multipolygon, which is not supported for geospatial queries"
+  project_geometry_not_supported_multipolygon: "Project boundary is a multipolygon,
+    which is not supported for geospatial queries"
 
   field_subscription_auth_token: "Authorization token"
   field_subscription_auth_token_placeholder: "Bearer token"
-  field_subscription_auth_token_hint: "Authorization token to be included in the request headers. Leave empty for no authorization. The token is not stored in the database. When the <code>PROXY</code> button is enabled (green), the request will be proxied through the server."
+  field_subscription_auth_token_hint: "Authorization token to be included in the request
+    headers. Leave empty for no authorization. The token is not stored in the database.
+    When the <code>PROXY</code> button is enabled (green), the request will be proxied
+    through the server."
 
   link_to_copy: "Clipboard"
   link_to_copy_hint: "Copy command to clipboard"
@@ -88,12 +102,14 @@ en:
   link_to_publish: "Publish"
   link_to_publish_hint: "Publish subscription to broker"
   subscription_published: "Subscription published to broker"
-  subscription_published_error: "There was a problem publishing the subscription from the broker"
+  subscription_published_error: "There was a problem publishing the subscription from
+    the broker"
 
   link_to_unpublish: "Unpublish"
   link_to_unpublish_hint: "Unpublish subscription to broker"
   subscription_unpublished: "Subscription unpublished from broker"
-  subscription_unpublished_warning: "There was a problem unpublishing the subscription from the broker"
+  subscription_unpublished_warning: "There was a problem unpublishing the subscription
+    from the broker"
 
   subscription_unauthorized_error: "Unauthorized to perform this action"
   general_action_error: "There was an error performing this action"
@@ -121,7 +137,8 @@ en:
       name_uniqueness: A subscription template with that name already exists.
       attrs_must_be_array_of_strings: "Attributes must be an array of strings"
       must_be_valid_array_of_objects: "must be a valid array of objects"
-      geo_query_fields_must_be_all_or_none: "All geo query fields (Georel, Geometry, Coordinates) must be provided or none of them"
+      geo_query_fields_must_be_all_or_none: "All geo query fields (Georel, Geometry,
+        Coordinates) must be provided or none of them"
       valid_standard: "%{value} is not a valid standard"
       valid_status: "%{value} is not a valid status"
       valid_geometry: "%{value} is not a valid geometry"
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 1d2853a..dc3cc44 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -38,9 +38,11 @@ en:
 
   gtt_fiware_subscription_template_subject: "Subscription Settings"
   field_subscription_template_subscription: "Subscription ID"
-  field_subscription_template_subscription_placeholder: "Subscription unique identifier (provided by the broker)"
+  field_subscription_template_subscription_placeholder: "Subscription unique identifier
+    (provided by the broker)"
   field_subscription_template_entities_string: "Entities (array of)"
-  field_subscription_template_entities_string_placeholder: "[{\"idPattern\": \".*\", \"type\": \"Room\"}]"
+  field_subscription_template_entities_string_placeholder: "[{\"idPattern\": \".*\"\
+    , \"type\": \"Room\"}]"
   field_subscription_template_attrs: "Attributes (array of)"
   field_subscription_template_attrs_placeholder: "[\"temperature\"]"
   field_subscription_template_expression_query: "Query"
@@ -57,25 +59,34 @@ en:
   field_subscription_template_notify_on_metadata_change: "Notify on metadata change"
 
   gtt_fiware_subscription_template_notification: "Issue Template"
-  gtt_fiware_subscription_template_variable_hint: "Attribute readings can be embedded as <code>${variable}</code>."
+  gtt_fiware_subscription_template_variable_hint: "Attribute readings can be embedded
+    as <code>${variable}</code>."
   field_subscription_template_subject: "Subject"
   field_subscription_template_subject_placeholder: "Temperature Alert in ${Room}"
   field_subscription_template_description: "Description"
-  field_subscription_template_description_placeholder: "The sensor in room ${Room} recorded a temperature of ${temperature}°C. \n* [ ] Open window \n* [ ] Turn on the air conditioning"
+  field_subscription_template_description_placeholder: "The sensor in room ${Room}
+    recorded a temperature of ${temperature}°C. \n* [ ] Open window \n* [ ] Turn on
+    the air conditioning"
   field_subscription_template_attachments_string: "Attachments (array of)"
-  field_subscription_template_attachments_placeholder: "[{\"filename\": \"image.jpg\", \"url\": \"https://example.com/image.jpg\"}]"
+  field_subscription_template_attachments_placeholder: "[{\"filename\": \"image.jpg\"\
+    , \"url\": \"https://example.com/image.jpg\"}]"
   field_subscription_template_notification_user: "Sent from user"
   field_subscription_template_threshold_create_hours: "Threshold (h)"
-  field_subscription_template_threshold_create_hours_hint: "Threshold to create new issue in hours."
+  field_subscription_template_threshold_create_hours_hint: "Threshold to create new
+    issue in hours."
   field_subscription_template_notes: "Issue notes"
-  field_subscription_template_notes_placeholder: "Post an issue note instead of creating a new issue if an issue has been created within the threshold."
+  field_subscription_template_notes_placeholder: "Post an issue note instead of creating
+    a new issue if an issue has been created within the threshold."
   field_subscription_template_geometry_string: "Issue geometry (GeoJSON)"
-  field_subscription_template_geometry_placeholder: "{\"type\": \"Feature\", \"geometry\": \"${location}\"}"
+  field_subscription_template_geometry_placeholder: "{\"type\": \"Feature\", \"geometry\"\
+    : \"${location}\"}"
 
   link_to_insert_project_geometry: "Insert project boundary"
-  link_to_insert_project_geometry_hint: "This will use the project boundary as the geospatial query for the subscription"
+  link_to_insert_project_geometry_hint: "This will use the project boundary as the
+    geospatial query for the subscription"
   project_geometry_not_defined: "Project boundary is not defined"
-  project_geometry_not_supported_multipolygon: "Project boundary is a multipolygon, which is not supported for geospatial queries"
+  project_geometry_not_supported_multipolygon: "Project boundary is a multipolygon,
+    which is not supported for geospatial queries"
 
   field_subscription_auth_token: "Authorization token"
   field_subscription_auth_token_placeholder: "Bearer token"
@@ -88,12 +99,14 @@ en:
   link_to_publish: "Publish"
   link_to_publish_hint: "Publish subscription to broker"
   subscription_published: "Subscription published to broker"
-  subscription_published_error: "There was a problem publishing the subscription from the broker"
+  subscription_published_error: "There was a problem publishing the subscription from
+    the broker"
 
   link_to_unpublish: "Unpublish"
   link_to_unpublish_hint: "Unpublish subscription to broker"
   subscription_unpublished: "Subscription unpublished from broker"
-  subscription_unpublished_warning: "There was a problem unpublishing the subscription from the broker"
+  subscription_unpublished_warning: "There was a problem unpublishing the subscription
+    from the broker"
 
   subscription_unauthorized_error: "Unauthorized to perform this action"
 
@@ -120,7 +133,8 @@ en:
       name_uniqueness: A subscription template with that name already exists.
       attrs_must_be_array_of_strings: "Attributes must be an array of strings"
       must_be_valid_array_of_objects: "must be a valid array of objects"
-      geo_query_fields_must_be_all_or_none: "All geo query fields (Georel, Geometry, Coordinates) must be provided or none of them"
+      geo_query_fields_must_be_all_or_none: "All geo query fields (Georel, Geometry,
+        Coordinates) must be provided or none of them"
       valid_standard: "%{value} is not a valid standard"
       valid_status: "%{value} is not a valid status"
       valid_geometry: "%{value} is not a valid geometry"