code: async function () {
      const oThis = this
      ;
  
      // validations
      if (!basicHelper.isUuidValid(oThis.uuid)) {
        let errObj = responseHelper.error({
          internal_error_identifier: 's_u_gbtd_1',
          api_error_identifier: 'invalid_branded_token_uuid',
          error_config: basicHelper.fetchErrorConfig()
        });
        return Promise.resolve(errObj);
      }
  
      var tokenDetails = await openSTValue.utilityTokens(oThis.uuid);
  
      return tokenDetails;
    }
docs: Perform
  
  @return {promise<result>}