code: function (aRequests) {
  			aRequests.forEach(function (oRequest) {
  				if (Array.isArray(oRequest)) {
  					_Requestor.cleanBatch(oRequest);
  				} else {
  					oRequest.body = _Requestor.cleanPayload(oRequest.body);
  				}
  			});
  			return aRequests;
  		}
docs: Recursively cleans the payload of all contained requests via {@link #.cleanPayload}.
  Modifies the array in-place.
  
  @param {object[]} aRequests
  The requests
  @returns {object[]}
  The cleaned requests
  
  @private