code: function(webhookId, callback) {
        utils.debug('Webhooks disable: ' + webhookId);
        request.post({
          path: '/webhooks/' + utils.toUUID(webhookId) + '/deactivate',
        }, callback || utils.nop);
      }
docs: Disable a webhook
  
  @param  {String}   webhookId
  @param  {Function} callback        Callback function