code: public Redemptions getCouponRedemptionsByAccount(final String accountCode) {
          return doGET(Accounts.ACCOUNTS_RESOURCE + "/" + accountCode + Redemption.REDEMPTIONS_RESOURCE,
                  Redemptions.class, new QueryParams());
      }
docs: Lookup all coupon redemptions on an account.
  
  @param accountCode recurly account id
  @return the coupon redemptions for this account on success, null otherwise