code: function(options) {
          options = options || {};
          var output = this.description.processOutputs[options.outputIndex || 0];
          this.description.responseForm = {
              rawDataOutput: {
                  identifier: output.identifier,
                  mimeType: this.findMimeType(output.complexOutput.supported.formats, options.supportedFormats)
              }
          };
      }
docs: Method: setResponseForm
  Sets the responseForm property of the <execute> payload.
  
  Parameters:
  options - {Object} See below.
  
  Available options:
  outputIndex - {Integer} The index of the output to use. Optional.
  supportedFormats - {Object} Object with supported mime types as key,
  and true as value for supported types. Optional.