diff --git a/xchange-binance/src/main/java/org/knowm/xchange/binance/dto/meta/BinanceSystemStatus.java b/xchange-binance/src/main/java/org/knowm/xchange/binance/dto/meta/BinanceSystemStatus.java
index c9935d2058a..54f7c981877 100644
--- a/xchange-binance/src/main/java/org/knowm/xchange/binance/dto/meta/BinanceSystemStatus.java
+++ b/xchange-binance/src/main/java/org/knowm/xchange/binance/dto/meta/BinanceSystemStatus.java
@@ -1,19 +1,21 @@
 package org.knowm.xchange.binance.dto.meta;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Value;
+import lombok.extern.jackson.Jacksonized;
 
+@Value
+@Builder
+@Jacksonized
 public class BinanceSystemStatus {
 
   // 0: normal，1：system maintenance
-  @JsonProperty private String status;
-  // normal or system maintenance
-  @JsonProperty private String msg;
+  @JsonProperty
+  String status;
 
-  public String getStatus() {
-    return status;
-  }
+  // normal or system maintenance
+  @JsonProperty
+  String msg;
 
-  public String getMsg() {
-    return msg;
-  }
 }
diff --git a/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceMarketDataService.java b/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceMarketDataService.java
index aa86840d183..91d01008baa 100644
--- a/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceMarketDataService.java
+++ b/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceMarketDataService.java
@@ -21,6 +21,7 @@
 import org.knowm.xchange.dto.marketdata.OrderBook;
 import org.knowm.xchange.dto.marketdata.Ticker;
 import org.knowm.xchange.dto.marketdata.Trades;
+import org.knowm.xchange.dto.meta.ExchangeHealth;
 import org.knowm.xchange.dto.trade.LimitOrder;
 import org.knowm.xchange.exceptions.ExchangeException;
 import org.knowm.xchange.instrument.Instrument;
@@ -35,6 +36,20 @@ public BinanceMarketDataService(
     super(exchange, resilienceRegistries);
   }
 
+
+  @Override
+  public ExchangeHealth getExchangeHealth() {
+    try {
+      if (getSystemStatus().getStatus().equals("0")) {
+        return ExchangeHealth.ONLINE;
+      }
+    } catch (IOException e) {
+      return ExchangeHealth.OFFLINE;
+    }
+    return ExchangeHealth.OFFLINE;
+  }
+
+
   /**
    * optional parameters provided in the args array:
    *
diff --git a/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceUsAccountService.java b/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceUsAccountService.java
index 08027faa0c1..0f0ca3e4ebe 100644
--- a/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceUsAccountService.java
+++ b/xchange-binance/src/main/java/org/knowm/xchange/binance/service/BinanceUsAccountService.java
@@ -88,6 +88,6 @@ public List<FundingRecord> getFundingHistory(TradeHistoryParams params) {
   @Override
   public BinanceSystemStatus getSystemStatus() {
     LOG.warn("getSystemStatus: {}", NOT_SUPPORTED);
-    return new BinanceSystemStatus();
+    return BinanceSystemStatus.builder().build();
   }
 }
diff --git a/xchange-binance/src/test/java/org/knowm/xchange/binance/service/marketdata/MarketDataServiceIntegration.java b/xchange-binance/src/test/java/org/knowm/xchange/binance/service/marketdata/MarketDataServiceIntegration.java
index b437e151e14..5abc058178c 100644
--- a/xchange-binance/src/test/java/org/knowm/xchange/binance/service/marketdata/MarketDataServiceIntegration.java
+++ b/xchange-binance/src/test/java/org/knowm/xchange/binance/service/marketdata/MarketDataServiceIntegration.java
@@ -9,10 +9,17 @@
 import org.knowm.xchange.currency.CurrencyPair;
 import org.knowm.xchange.dto.marketdata.OrderBook;
 import org.knowm.xchange.dto.marketdata.Ticker;
+import org.knowm.xchange.dto.meta.ExchangeHealth;
 import org.knowm.xchange.instrument.Instrument;
 
 public class MarketDataServiceIntegration extends BinanceExchangeIntegration {
 
+  @Test
+  public void exchange_health() {
+    assertThat(exchange.getMarketDataService().getExchangeHealth()).isEqualTo(ExchangeHealth.ONLINE);
+  }
+
+
   @Test
   public void valid_timestamp() {
 
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampAuthenticatedV2.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampAuthenticatedV2.java
index f94a2d393cc..2a065718308 100644
--- a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampAuthenticatedV2.java
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampAuthenticatedV2.java
@@ -10,6 +10,7 @@
 import jakarta.ws.rs.core.MediaType;
 import java.io.IOException;
 import java.math.BigDecimal;
+import java.util.List;
 import org.knowm.xchange.bitstamp.dto.BitstampException;
 import org.knowm.xchange.bitstamp.dto.BitstampTransferBalanceResponse;
 import org.knowm.xchange.bitstamp.dto.account.BitstampBalance;
@@ -17,6 +18,7 @@
 import org.knowm.xchange.bitstamp.dto.account.BitstampRippleDepositAddress;
 import org.knowm.xchange.bitstamp.dto.account.BitstampWithdrawal;
 import org.knowm.xchange.bitstamp.dto.account.DepositTransaction;
+import org.knowm.xchange.bitstamp.dto.account.WithdrawalFee;
 import org.knowm.xchange.bitstamp.dto.account.WithdrawalRequest;
 import org.knowm.xchange.bitstamp.dto.trade.BitstampCancelAllOrdersResponse;
 import org.knowm.xchange.bitstamp.dto.trade.BitstampOrder;
@@ -646,7 +648,7 @@ BitstampTransferBalanceResponse transferSubAccountBalanceToMain(
   @POST
   @Path("withdrawal-requests/")
   @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
-  WithdrawalRequest[] getWithdrawalRequests(
+  List<WithdrawalRequest> getWithdrawalRequests(
       @HeaderParam("X-Auth") String apiKey,
       @HeaderParam("X-Auth-Signature") ParamsDigest signer,
       @HeaderParam("X-Auth-Nonce") SynchronizedValueFactory<String> nonce,
@@ -655,6 +657,16 @@ WithdrawalRequest[] getWithdrawalRequests(
       @FormParam("timedelta") Long timeDelta)
       throws BitstampException, IOException;
 
+  @POST
+  @Path("fees/withdrawal/")
+  List<WithdrawalFee> getWithdrawalFees(
+      @HeaderParam("X-Auth") String apiKey,
+      @HeaderParam("X-Auth-Signature") ParamsDigest signer,
+      @HeaderParam("X-Auth-Nonce") SynchronizedValueFactory<String> nonce,
+      @HeaderParam("X-Auth-Timestamp") SynchronizedValueFactory<String> timeStamp,
+      @HeaderParam("X-Auth-Version") String version)
+      throws BitstampException, IOException;
+
   @POST
   @Path("withdrawal/open/")
   @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampExchange.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampExchange.java
index 4ab00df0136..81a666b66ef 100644
--- a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampExchange.java
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampExchange.java
@@ -1,7 +1,7 @@
 package org.knowm.xchange.bitstamp;
 
 import java.io.IOException;
-import java.util.Arrays;
+import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import org.knowm.xchange.BaseExchange;
@@ -68,8 +68,8 @@ public SynchronizedValueFactory<String> getTimestampFactory() {
   public void remoteInit() throws IOException, ExchangeException {
     BitstampMarketDataServiceRaw dataService =
         (BitstampMarketDataServiceRaw) this.marketDataService;
-    BitstampPairInfo[] bitstampPairInfos = dataService.getTradingPairsInfo();
+    List<BitstampPairInfo> bitstampPairInfos = dataService.getTradingPairsInfo();
     exchangeMetaData =
-        BitstampAdapters.adaptMetaData(Arrays.asList(bitstampPairInfos), exchangeMetaData);
+        BitstampAdapters.adaptMetaData(bitstampPairInfos, exchangeMetaData);
   }
 }
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampV2.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampV2.java
index 6ecaa9843be..388d9f69600 100644
--- a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampV2.java
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/BitstampV2.java
@@ -54,7 +54,7 @@ BitstampTransaction[] getTransactions(
 
   @GET
   @Path("trading-pairs-info/")
-  BitstampPairInfo[] getTradingPairsInfo() throws IOException, BitstampException;
+  List<BitstampPairInfo> getTradingPairsInfo() throws IOException, BitstampException;
 
   class Pair {
     public final CurrencyPair pair;
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFee.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFee.java
new file mode 100644
index 00000000000..7a62ca1e27a
--- /dev/null
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFee.java
@@ -0,0 +1,19 @@
+package org.knowm.xchange.bitstamp.dto.account;
+
+import java.math.BigDecimal;
+import lombok.Builder;
+import lombok.Value;
+import lombok.extern.jackson.Jacksonized;
+import org.knowm.xchange.currency.Currency;
+
+@Jacksonized
+@Value
+@Builder
+public class WithdrawalFee {
+
+  String network;
+
+  BigDecimal fee;
+
+  Currency currency;
+}
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampAccountServiceRaw.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampAccountServiceRaw.java
index 2b2bd571574..1d70f13f078 100644
--- a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampAccountServiceRaw.java
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampAccountServiceRaw.java
@@ -19,6 +19,7 @@
 import org.knowm.xchange.bitstamp.dto.account.BitstampRippleDepositAddress;
 import org.knowm.xchange.bitstamp.dto.account.BitstampWithdrawal;
 import org.knowm.xchange.bitstamp.dto.account.DepositTransaction;
+import org.knowm.xchange.bitstamp.dto.account.WithdrawalFee;
 import org.knowm.xchange.bitstamp.dto.account.WithdrawalRequest;
 import org.knowm.xchange.bitstamp.dto.trade.BitstampUserTransaction;
 import org.knowm.xchange.client.ExchangeRestProxyBuilder;
@@ -349,16 +350,27 @@ public List<DepositTransaction> getUnconfirmedDeposits() throws IOException {
   public List<WithdrawalRequest> getWithdrawalRequests(Long timeDelta) throws IOException {
 
     try {
-      final List<WithdrawalRequest> response =
-          Arrays.asList(
-              bitstampAuthenticatedV2.getWithdrawalRequests(
+      return bitstampAuthenticatedV2.getWithdrawalRequests(
                   apiKeyForV2Requests,
                   signatureCreatorV2,
                   uuidNonceFactory,
                   timestampFactory,
                   API_VERSION,
-                  timeDelta));
-      return response;
+                  timeDelta);
+    } catch (BitstampException e) {
+      throw handleError(e);
+    }
+  }
+
+  public List<WithdrawalFee> getWithdrawalFees() throws IOException {
+
+    try {
+      return bitstampAuthenticatedV2.getWithdrawalFees(
+                  apiKeyForV2Requests,
+                  signatureCreatorV2,
+                  uuidNonceFactory,
+                  timestampFactory,
+                  API_VERSION);
     } catch (BitstampException e) {
       throw handleError(e);
     }
diff --git a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampMarketDataServiceRaw.java b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampMarketDataServiceRaw.java
index 70b28dcc556..76a0d98b084 100644
--- a/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampMarketDataServiceRaw.java
+++ b/xchange-bitstamp/src/main/java/org/knowm/xchange/bitstamp/service/BitstampMarketDataServiceRaw.java
@@ -71,7 +71,7 @@ public BitstampTransaction[] getTransactions(CurrencyPair pair, @Nullable Bitsta
     }
   }
 
-  public BitstampPairInfo[] getTradingPairsInfo() throws IOException {
+  public List<BitstampPairInfo> getTradingPairsInfo() throws IOException {
     try {
       return bitstampV2.getTradingPairsInfo();
     } catch (BitstampException e) {
diff --git a/xchange-bitstamp/src/test/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFeesJSONTest.java b/xchange-bitstamp/src/test/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFeesJSONTest.java
new file mode 100644
index 00000000000..34fd836a659
--- /dev/null
+++ b/xchange-bitstamp/src/test/java/org/knowm/xchange/bitstamp/dto/account/WithdrawalFeesJSONTest.java
@@ -0,0 +1,35 @@
+package org.knowm.xchange.bitstamp.dto.account;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigDecimal;
+import java.util.List;
+import org.junit.Test;
+
+public class WithdrawalFeesJSONTest {
+
+  @Test
+  public void testUnmarshal() throws IOException {
+
+    // Read in the JSON from the example resources
+    InputStream is =
+        WithdrawalFeesJSONTest.class.getResourceAsStream(
+            "/org/knowm/xchange/bitstamp/dto/account/withdrawal-fees.json");
+
+    // Use Jackson to parse it
+    ObjectMapper mapper = new ObjectMapper();
+
+    List<WithdrawalFee> withdrawalFees =
+        mapper.readValue(
+            is,
+            mapper.getTypeFactory().constructCollectionType(List.class, WithdrawalFee.class));
+
+    assertThat(withdrawalFees.size()).isEqualTo(1);
+    assertThat(withdrawalFees.get(0).getNetwork()).isEqualTo("bitcoin");
+    assertThat(withdrawalFees.get(0).getCurrency().getCurrencyCode()).isEqualToIgnoringCase("btc");
+    assertThat(withdrawalFees.get(0).getFee()).isEqualTo(new BigDecimal("0.00015000"));
+  }
+}
diff --git a/xchange-bitstamp/src/test/resources/org/knowm/xchange/bitstamp/dto/account/withdrawal-fees.json b/xchange-bitstamp/src/test/resources/org/knowm/xchange/bitstamp/dto/account/withdrawal-fees.json
new file mode 100644
index 00000000000..cdce1e9b58f
--- /dev/null
+++ b/xchange-bitstamp/src/test/resources/org/knowm/xchange/bitstamp/dto/account/withdrawal-fees.json
@@ -0,0 +1,7 @@
+[
+  {
+    "currency": "btc",
+    "fee": "0.00015000",
+    "network": "bitcoin"
+  }
+]
\ No newline at end of file
diff --git a/xchange-bybit/src/main/java/org/knowm/xchange/bybit/BybitAdapters.java b/xchange-bybit/src/main/java/org/knowm/xchange/bybit/BybitAdapters.java
index d196840076a..d09624c8c29 100644
--- a/xchange-bybit/src/main/java/org/knowm/xchange/bybit/BybitAdapters.java
+++ b/xchange-bybit/src/main/java/org/knowm/xchange/bybit/BybitAdapters.java
@@ -48,7 +48,8 @@
 
 public class BybitAdapters {
 
-  private static final SimpleDateFormat OPTION_DATE_FORMAT = new SimpleDateFormat("ddMMMyy", Locale.US);
+  private static final ThreadLocal<SimpleDateFormat> OPTION_DATE_FORMAT = ThreadLocal.withInitial(
+      () -> new SimpleDateFormat("ddMMMyy"));
   public static final List<String> QUOTE_CURRENCIES = Arrays.asList("USDT", "USDC", "EUR", "BTC", "ETH", "DAI", "BRZ");
 
   public static Wallet adaptBybitBalances(List<BybitCoinWalletBalance> coinWalletBalances) {
@@ -133,7 +134,7 @@ public static String convertToBybitSymbol(Instrument instrument) {
         return String.format(
                 "%s-%s-%s-%s",
                 optionsContract.getBase(),
-                OPTION_DATE_FORMAT.format(optionsContract.getExpireDate()),
+                OPTION_DATE_FORMAT.get().format(optionsContract.getExpireDate()),
                 optionsContract.getStrike(),
                 optionsContract.getType().equals(OptionsContract.OptionType.PUT) ? "P" : "C")
             .toUpperCase();
@@ -191,7 +192,7 @@ public static Instrument adaptInstrumentInfo(BybitInstrumentInfo instrumentInfo)
         return new OptionsContract.Builder()
             .currencyPair(
                 new CurrencyPair(instrumentInfo.getBaseCoin(), instrumentInfo.getQuoteCoin()))
-            .expireDate(OPTION_DATE_FORMAT.parse(expireDateString))
+            .expireDate(OPTION_DATE_FORMAT.get().parse(expireDateString))
             .strike(strike)
             .type(
                 optionInstrumentInfo.getOptionsType().equals(OptionType.CALL)
diff --git a/xchange-bybit/src/main/java/org/knowm/xchange/bybit/service/BybitMarketDataService.java b/xchange-bybit/src/main/java/org/knowm/xchange/bybit/service/BybitMarketDataService.java
index 2ed9c055278..b76da919996 100644
--- a/xchange-bybit/src/main/java/org/knowm/xchange/bybit/service/BybitMarketDataService.java
+++ b/xchange-bybit/src/main/java/org/knowm/xchange/bybit/service/BybitMarketDataService.java
@@ -3,7 +3,6 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.stream.Collectors;
 import org.knowm.xchange.bybit.BybitAdapters;
 import org.knowm.xchange.bybit.BybitExchange;
 import org.knowm.xchange.bybit.dto.BybitCategory;
@@ -65,11 +64,19 @@ public Ticker getTicker(CurrencyPair currencyPair, Object... args) throws IOExce
 
   @Override
   public List<Ticker> getTickers(Params params) throws IOException {
-    if (!(params instanceof BybitCategory)) {
+    // get category
+    BybitCategory category;
+    if (params == null) {
+      category = BybitCategory.SPOT;
+    }
+    else if (!(params instanceof BybitCategory)) {
       throw new IllegalArgumentException("Params must be instance of BybitCategory");
     }
-    BybitCategory category = (BybitCategory) params;
-    if (category.equals(BybitCategory.OPTION)) {
+    else {
+      category = (BybitCategory) params;
+    }
+
+    if (category == BybitCategory.OPTION) {
       throw new NotYetImplementedForExchangeException("category OPTION not yet implemented");
     }
     BybitResult<BybitTickers<BybitTicker>> response = getTickers(category);
diff --git a/xchange-bybit/src/test/resources/logback.xml b/xchange-bybit/src/test/resources/logback.xml
index da2d1b62c3c..2a586567a6e 100644
--- a/xchange-bybit/src/test/resources/logback.xml
+++ b/xchange-bybit/src/test/resources/logback.xml
@@ -17,7 +17,7 @@
 
 
     <!-- Define logging for organization applications only -->
-    <logger name="org.knowm.xchange" level="DEBUG"/>
-    <logger name="si.mazi.rescu" level="TRACE"/>
+<!--    <logger name="org.knowm.xchange" level="DEBUG"/>-->
+<!--    <logger name="si.mazi.rescu" level="TRACE"/>-->
 
 </configuration>
\ No newline at end of file
diff --git a/xchange-core/src/main/java/org/knowm/xchange/dto/meta/ExchangeHealth.java b/xchange-core/src/main/java/org/knowm/xchange/dto/meta/ExchangeHealth.java
new file mode 100644
index 00000000000..9b1cc0e86d1
--- /dev/null
+++ b/xchange-core/src/main/java/org/knowm/xchange/dto/meta/ExchangeHealth.java
@@ -0,0 +1,11 @@
+package org.knowm.xchange.dto.meta;
+
+public enum ExchangeHealth {
+  ONLINE,
+  OFFLINE,
+
+  /**
+   * Can only cancel the order but not place order
+   */
+  CANCEL_ONLY;
+}
diff --git a/xchange-core/src/main/java/org/knowm/xchange/service/marketdata/MarketDataService.java b/xchange-core/src/main/java/org/knowm/xchange/service/marketdata/MarketDataService.java
index 6583e59726a..66a68dd4b42 100644
--- a/xchange-core/src/main/java/org/knowm/xchange/service/marketdata/MarketDataService.java
+++ b/xchange-core/src/main/java/org/knowm/xchange/service/marketdata/MarketDataService.java
@@ -4,7 +4,13 @@
 import java.util.List;
 import org.knowm.xchange.Exchange;
 import org.knowm.xchange.currency.CurrencyPair;
-import org.knowm.xchange.dto.marketdata.*;
+import org.knowm.xchange.dto.marketdata.CandleStickData;
+import org.knowm.xchange.dto.marketdata.FundingRate;
+import org.knowm.xchange.dto.marketdata.FundingRates;
+import org.knowm.xchange.dto.marketdata.OrderBook;
+import org.knowm.xchange.dto.marketdata.Ticker;
+import org.knowm.xchange.dto.marketdata.Trades;
+import org.knowm.xchange.dto.meta.ExchangeHealth;
 import org.knowm.xchange.exceptions.ExchangeException;
 import org.knowm.xchange.exceptions.NotAvailableFromExchangeException;
 import org.knowm.xchange.exceptions.NotYetImplementedForExchangeException;
@@ -25,6 +31,15 @@
  */
 public interface MarketDataService extends BaseService {
 
+  /**
+   * Get exchange health
+   *
+   * @return The exchange health
+   */
+  default ExchangeHealth getExchangeHealth() {
+    return ExchangeHealth.ONLINE;
+  }
+
   /**
    * Get a ticker representing the current exchange rate
    *
diff --git a/xchange-examples/src/main/java/org/knowm/xchange/examples/bitstamp/account/BitstampAccountDemo.java b/xchange-examples/src/main/java/org/knowm/xchange/examples/bitstamp/account/BitstampAccountDemo.java
index 1c67bc1dc29..327f74b2555 100644
--- a/xchange-examples/src/main/java/org/knowm/xchange/examples/bitstamp/account/BitstampAccountDemo.java
+++ b/xchange-examples/src/main/java/org/knowm/xchange/examples/bitstamp/account/BitstampAccountDemo.java
@@ -8,6 +8,7 @@
 import org.knowm.xchange.bitstamp.dto.account.BitstampDepositAddress;
 import org.knowm.xchange.bitstamp.dto.account.BitstampWithdrawal;
 import org.knowm.xchange.bitstamp.dto.account.DepositTransaction;
+import org.knowm.xchange.bitstamp.dto.account.WithdrawalFee;
 import org.knowm.xchange.bitstamp.dto.account.WithdrawalRequest;
 import org.knowm.xchange.bitstamp.service.BitstampAccountServiceRaw;
 import org.knowm.xchange.currency.Currency;
@@ -67,6 +68,12 @@ private static void raw(BitstampAccountServiceRaw accountService) throws IOExcep
       System.out.println(unconfirmedDeposit);
     }
 
+    final List<WithdrawalFee> withdrawalFees = accountService.getWithdrawalFees();
+    System.out.println("Withdrawal requests:");
+    for (WithdrawalFee withdrawalFee : withdrawalFees) {
+      System.out.println(withdrawalFee);
+    }
+
     final List<WithdrawalRequest> withdrawalRequests =
         accountService.getWithdrawalRequests(50000000l);
     System.out.println("Withdrawal requests:");
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/Gateio.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/Gateio.java
index fc805d69428..df71bd93c89 100644
--- a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/Gateio.java
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/Gateio.java
@@ -6,16 +6,25 @@
 import jakarta.ws.rs.Produces;
 import jakarta.ws.rs.QueryParam;
 import jakarta.ws.rs.core.MediaType;
-import org.knowm.xchange.gateio.dto.GateioException;
-import org.knowm.xchange.gateio.dto.marketdata.*;
-
 import java.io.IOException;
 import java.util.List;
+import org.knowm.xchange.gateio.dto.GateioException;
+import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyChain;
+import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyInfo;
+import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyPairDetails;
+import org.knowm.xchange.gateio.dto.marketdata.GateioOrderBook;
+import org.knowm.xchange.gateio.dto.marketdata.GateioServerTime;
+import org.knowm.xchange.gateio.dto.marketdata.GateioTicker;
 
 @Path("api/v4")
 @Produces(MediaType.APPLICATION_JSON)
 public interface Gateio {
 
+  @GET
+  @Path("spot/time")
+  GateioServerTime getServerTime() throws IOException, GateioException;
+
+
   @GET
   @Path("spot/currencies")
   List<GateioCurrencyInfo> getCurrencies() throws IOException, GateioException;
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/GateioErrorAdapter.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/GateioErrorAdapter.java
index 11324b523f1..9778ce96da1 100644
--- a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/GateioErrorAdapter.java
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/GateioErrorAdapter.java
@@ -1,7 +1,14 @@
 package org.knowm.xchange.gateio;
 
 import lombok.experimental.UtilityClass;
-import org.knowm.xchange.exceptions.*;
+import org.knowm.xchange.exceptions.ExchangeException;
+import org.knowm.xchange.exceptions.ExchangeSecurityException;
+import org.knowm.xchange.exceptions.FundsExceededException;
+import org.knowm.xchange.exceptions.InstrumentNotValidException;
+import org.knowm.xchange.exceptions.InternalServerException;
+import org.knowm.xchange.exceptions.OrderAmountUnderMinimumException;
+import org.knowm.xchange.exceptions.OrderNotValidException;
+import org.knowm.xchange.exceptions.RateLimitExceededException;
 import org.knowm.xchange.gateio.dto.GateioException;
 
 @UtilityClass
@@ -42,7 +49,7 @@ public ExchangeException adapt(GateioException e) {
         return new InternalServerException(e.getMessage(), e);
 
       case INVALID_PARAM_VALUE:
-        if (e.getMessage().contains("below minimum")) {
+        if (e.getMessage().contains("below minimum") || e.getMessage().contains("too small")) {
           return new OrderAmountUnderMinimumException(e.getMessage(), e);
         }
         else {
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/config/Config.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/config/Config.java
index e99b200e06b..fb9de0bfe5e 100644
--- a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/config/Config.java
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/config/Config.java
@@ -1,16 +1,23 @@
 package org.knowm.xchange.gateio.config;
 
+import java.time.Clock;
 import lombok.Data;
 import si.mazi.rescu.IRestProxyFactory;
 import si.mazi.rescu.RestProxyFactoryImpl;
 
 @Data
-public class Config {
+public final class Config {
 
   private Class<? extends IRestProxyFactory> restProxyFactoryClass = RestProxyFactoryImpl.class;
 
+  private Clock clock;
+
   private static Config instance = new Config();
 
+  private Config() {
+    clock = Clock.systemDefaultZone();
+  }
+
   public static Config getInstance() {
     return instance;
   }
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/dto/marketdata/GateioServerTime.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/dto/marketdata/GateioServerTime.java
new file mode 100644
index 00000000000..8ca9c3b9c7f
--- /dev/null
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/dto/marketdata/GateioServerTime.java
@@ -0,0 +1,17 @@
+package org.knowm.xchange.gateio.dto.marketdata;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.time.Instant;
+import lombok.Builder;
+import lombok.Data;
+import lombok.extern.jackson.Jacksonized;
+
+@Data
+@Builder
+@Jacksonized
+public class GateioServerTime {
+
+  @JsonProperty("server_time")
+  Instant time;
+
+}
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataService.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataService.java
index 801e48a921b..3f6c6f62ec0 100644
--- a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataService.java
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataService.java
@@ -1,6 +1,8 @@
 package org.knowm.xchange.gateio.service;
 
 import java.io.IOException;
+import java.time.Duration;
+import java.time.Instant;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -11,10 +13,12 @@
 import org.knowm.xchange.currency.CurrencyPair;
 import org.knowm.xchange.dto.marketdata.OrderBook;
 import org.knowm.xchange.dto.marketdata.Ticker;
+import org.knowm.xchange.dto.meta.ExchangeHealth;
 import org.knowm.xchange.dto.meta.InstrumentMetaData;
 import org.knowm.xchange.gateio.GateioAdapters;
 import org.knowm.xchange.gateio.GateioErrorAdapter;
 import org.knowm.xchange.gateio.GateioExchange;
+import org.knowm.xchange.gateio.config.Config;
 import org.knowm.xchange.gateio.dto.GateioException;
 import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyInfo;
 import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyPairDetails;
@@ -30,12 +34,28 @@ public GateioMarketDataService(GateioExchange exchange) {
     super(exchange);
   }
 
+  @Override
+  public ExchangeHealth getExchangeHealth() {
+    try {
+      Instant serverTime = getGateioServerTime().getTime();
+      Instant localTime = Instant.now(Config.getInstance().getClock());
+
+      // timestamps shouldn't diverge by more than 10 minutes
+      if (Duration.between(serverTime, localTime).toMinutes() < 10) {
+        return ExchangeHealth.ONLINE;
+      }
+    } catch (GateioException | IOException e) {
+      return ExchangeHealth.OFFLINE;
+    }
+
+    return ExchangeHealth.OFFLINE;
+  }
+
   @Override
   public Ticker getTicker(CurrencyPair currencyPair, Object... args) throws IOException {
     return getTicker((Instrument) currencyPair, args);
   }
 
-
   @Override
   public Ticker getTicker(Instrument instrument, Object... args) throws IOException {
     Objects.requireNonNull(instrument);
diff --git a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceRaw.java b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceRaw.java
index fbf38b5f7ee..3b01b6e8d57 100644
--- a/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceRaw.java
+++ b/xchange-gateio-v4/src/main/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceRaw.java
@@ -9,6 +9,7 @@
 import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyInfo;
 import org.knowm.xchange.gateio.dto.marketdata.GateioCurrencyPairDetails;
 import org.knowm.xchange.gateio.dto.marketdata.GateioOrderBook;
+import org.knowm.xchange.gateio.dto.marketdata.GateioServerTime;
 import org.knowm.xchange.gateio.dto.marketdata.GateioTicker;
 import org.knowm.xchange.instrument.Instrument;
 
@@ -19,6 +20,11 @@ public GateioMarketDataServiceRaw(GateioExchange exchange) {
   }
 
 
+  public GateioServerTime getGateioServerTime() throws IOException {
+    return gateio.getServerTime();
+  }
+
+
   public List<GateioTicker> getGateioTickers(Instrument instrument) throws IOException {
     return gateio.getTickers(GateioAdapters.toString(instrument));
   }
diff --git a/xchange-gateio-v4/src/test/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceIntegration.java b/xchange-gateio-v4/src/test/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceIntegration.java
new file mode 100644
index 00000000000..a175ac19db2
--- /dev/null
+++ b/xchange-gateio-v4/src/test/java/org/knowm/xchange/gateio/service/GateioMarketDataServiceIntegration.java
@@ -0,0 +1,20 @@
+package org.knowm.xchange.gateio.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.knowm.xchange.ExchangeFactory;
+import org.knowm.xchange.dto.meta.ExchangeHealth;
+import org.knowm.xchange.gateio.GateioExchange;
+
+class GateioMarketDataServiceIntegration {
+
+  GateioExchange exchange = ExchangeFactory.INSTANCE.createExchange(GateioExchange.class);
+
+  @Test
+  void exchange_health() {
+    ExchangeHealth actual = exchange.getMarketDataService().getExchangeHealth();
+    assertThat(actual).isEqualTo(ExchangeHealth.ONLINE);
+  }
+
+}
\ No newline at end of file
diff --git a/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexCancelOrderRequest.java b/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexCancelOrderRequest.java
index c1ef466965d..5c586c3f261 100644
--- a/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexCancelOrderRequest.java
+++ b/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexCancelOrderRequest.java
@@ -12,6 +12,6 @@ public class OkexCancelOrderRequest {
   @JsonProperty("ordId")
   private String orderId;
 
-  @JsonProperty("clOrderId")
+  @JsonProperty("clOrdId")
   private String clientOrderId;
 }
diff --git a/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexOrderRequest.java b/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexOrderRequest.java
index bdadcdf4593..bb4d1e29715 100644
--- a/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexOrderRequest.java
+++ b/xchange-okex/src/main/java/org/knowm/xchange/okex/dto/trade/OkexOrderRequest.java
@@ -16,7 +16,7 @@ public class OkexOrderRequest {
   @JsonProperty("ccy")
   private String marginCurrency;
 
-  @JsonProperty("clOrderId")
+  @JsonProperty("clOrdId")
   private String clientOrderId;
 
   @JsonProperty("tag")