code: function getWorkflow(uuid, meta, callback) {
              if (typeof (meta) === 'function') {
                  callback = meta;
                  meta = {};
              }
  
              if (workflows[uuid]) {
                  return callback(null, clone(workflows[uuid]));
              } else {
                  return callback(new e.BackendResourceNotFoundError(sprintf(
                    'Workflow with uuid \'%s\' does not exist', uuid)));
              }
          }
docs: uuid - Workflow.uuid meta - Any additional information to pass to the backend which is not workflow properties callback - f(err, workflow)