@GET()
  @Path("{dataType}")
  public TransferServices transferServices(@PathParam("dataType") DataVertical dataType) {
    return action.handle(new GetTransferServices(dataType));
  }
Lists services available for export and import for the given type.
extensions/transport/portability-transport-jettyrest/src/main/java/org/datatransferproject/transport/jettyrest/rest/TransferServicesController.java