FIX: add missing api actions meta

assets/javascripts/discourse/lib/wizard-schema.js.es6

@@ -146,6 +146,11 @@ const action = {
       notification_level: null,
       mute_remainder: null
     },
+    send_to_api: {
+      api: null,
+      api_endpoint: null,
+      api_body: null
+    },
     add_to_group: {
       group: null
     },

controllers/custom_wizard/admin/wizard.rb

@@ -117,6 +117,9 @@ class CustomWizard::AdminWizardController < CustomWizard::AdminController
         :post_builder,
         :post_template,
         :notification_level,
+        :api,
+        :api_endpoint,
+        :api_body,
         title: mapped_params,
         category: mapped_params,
         tags: mapped_params,