Refs #37936 - Correct success method for jwt api

app/controllers/api/v2/registration_tokens_controller.rb

@@ -36,7 +36,8 @@ def invalidate_jwt
           raise ::Foreman::Exception.new(N_("No record found for %s"), params[:id])
         end
         @user.jwt_secret&.destroy
-        process_success _("Successfully invalidated registration tokens for %s.\n" % @user.login)
+        login = @user.login
+        render :json => {:status => 'success', :message => _("Successfully invalidated registration tokens for %s." % login), :user => login}, :status => :ok
       end
 
       api :DELETE, "/registration_tokens", N_("Invalidate all registration tokens for multiple users.")
@@ -51,7 +52,8 @@ def invalidate_jwt_tokens
         if @users.blank?
           raise ::Foreman::Exception.new(N_("No record found for search '%s'"), params[:search]) end
         JwtSecret.where(user_id: @users).destroy_all
-        process_success _("Successfully invalidated registration tokens for %s.\n" % @users.pluck(:login).to_sentence)
+        login = @users.pluck(:login).to_sentence
+        render :json => {:status => 'success', :message => _("Successfully invalidated registration tokens for %s." % login), :users => login}, :status => :ok
       end
     end
   end