code: protected String buildBridgeBody(String spaceId,
                                       String snapshotId,
                                       String userEmail) {
          CreateRestoreBridgeParameters bridgeParams =
              new CreateRestoreBridgeParameters(dcHost, dcPort, dcStoreId,
                                                spaceId, snapshotId, userEmail);
          return bridgeParams.serialize();
      }
docs: /*
  Creates the body of the request that will be sent to the bridge app