public static void bulkWithdrawFromWallet(String walletReferenceCode, PayantWalletWithdrawBulk payantWalletWithdrawBulk, final OnBulkWithdrawFromWallet onBulkWithdrawFromWallet) {
        Call<PayantWalletWithdrawBulkInfo> payantWalletWithdrawBulkInfoCall = payantApiService.withdrawFromWalletBulk(Headers.contentType(), Headers.authorization(), walletReferenceCode, payantWalletWithdrawBulk);
        payantWalletWithdrawBulkInfoCall.enqueue(new Callback<PayantWalletWithdrawBulkInfo>() {
            @Override
            public void onResponse(Call<PayantWalletWithdrawBulkInfo> call, Response<PayantWalletWithdrawBulkInfo> response) {