code: def get(block_id):
      
      _url = get_root_url()
      try:
          block = DB.get_block_details([block_id]).__next__()
          response = block
  
          response['links'] = {
              'self': '{}'.format(request.url),
              'list': '{}/processing-blocks'.format(_url),
              'home': '{}'.format(_url)
          }
          return block
      except IndexError as error:
          response = dict(message='Unable to GET Processing Block',
                          id='{}'.format(block_id),
                          error=error.__str__())
          response['links'] = {
              'list': '{}/processing-blocks'.format(_url),
              'home': '{}'.format(_url)
          }
          return response, HTTPStatus.NOT_FOUND
docs: Processing block detail resource.