code: public ListWebhooksResult withWebhooks(ListWebhookItem... webhooks) {
          if (this.webhooks == null) {
              setWebhooks(new java.util.ArrayList<ListWebhookItem>(webhooks.length));
          }
          for (ListWebhookItem ele : webhooks) {
              this.webhooks.add(ele);
          }
          return this;
      }
docs: <p>
  The JSON detail returned for each webhook in the list output for the ListWebhooks call.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setWebhooks(java.util.Collection)} or {@link #withWebhooks(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param webhooks
  The JSON detail returned for each webhook in the list output for the ListWebhooks call.
  @return Returns a reference to this object so that method calls can be chained together.