code: function (itemId, customParams, callback) {
        [itemId, customParams, callback] = doArgs(arguments, ['string|number', ['object', {}], 'function']);
  
        customParams.id = itemId;
  
        doRequest({
          method: 'POST',
          urlPattern: [QUEUE_CANCEL_ITEM]
        }, customParams, callback);
      }
docs: Cancel a queued item
  
  @param {string} itemId
  @param {object|undefined} customParams is optional
  @param {function} callback