diff --git a/src/main/java/com/chargebee/filters/StringFilter.java b/src/main/java/com/chargebee/filters/StringFilter.java
index 2bc3f25d..e88a6abb 100644
--- a/src/main/java/com/chargebee/filters/StringFilter.java
+++ b/src/main/java/com/chargebee/filters/StringFilter.java
@@ -1,6 +1,5 @@
 package com.chargebee.filters;
 
-import com.chargebee.internal.Request;
 import com.chargebee.internal.RequestBase;
 import java.util.Arrays;
 import org.json.JSONArray;
diff --git a/src/main/java/com/chargebee/internal/Params.java b/src/main/java/com/chargebee/internal/Params.java
index 5683f743..379fa63c 100644
--- a/src/main/java/com/chargebee/internal/Params.java
+++ b/src/main/java/com/chargebee/internal/Params.java
@@ -4,7 +4,6 @@
 import java.text.SimpleDateFormat;
 import java.util.*;
 import org.json.JSONArray;
-import org.json.JSONException;
 import org.json.JSONObject;
 
 public class Params {
diff --git a/src/main/java/com/chargebee/models/Addon.java b/src/main/java/com/chargebee/models/Addon.java
index bd645eee..de562d1e 100644
--- a/src/main/java/com/chargebee/models/Addon.java
+++ b/src/main/java/com/chargebee/models/Addon.java
@@ -1,13 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/Address.java b/src/main/java/com/chargebee/models/Address.java
index 2f21328f..f3a62392 100644
--- a/src/main/java/com/chargebee/models/Address.java
+++ b/src/main/java/com/chargebee/models/Address.java
@@ -1,15 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
-import java.util.*;
 
 public class Address extends Resource<Address> {
 
diff --git a/src/main/java/com/chargebee/models/AdvanceInvoiceSchedule.java b/src/main/java/com/chargebee/models/AdvanceInvoiceSchedule.java
index db091385..51f719d6 100644
--- a/src/main/java/com/chargebee/models/AdvanceInvoiceSchedule.java
+++ b/src/main/java/com/chargebee/models/AdvanceInvoiceSchedule.java
@@ -1,15 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class AdvanceInvoiceSchedule extends Resource<AdvanceInvoiceSchedule> {
 
diff --git a/src/main/java/com/chargebee/models/AttachedItem.java b/src/main/java/com/chargebee/models/AttachedItem.java
index b6715166..c7f041e7 100644
--- a/src/main/java/com/chargebee/models/AttachedItem.java
+++ b/src/main/java/com/chargebee/models/AttachedItem.java
@@ -1,15 +1,11 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class AttachedItem extends Resource<AttachedItem> {
 
diff --git a/src/main/java/com/chargebee/models/Card.java b/src/main/java/com/chargebee/models/Card.java
index 670eebe4..2ccb150f 100644
--- a/src/main/java/com/chargebee/models/Card.java
+++ b/src/main/java/com/chargebee/models/Card.java
@@ -1,15 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class Card extends Resource<Card> {
 
diff --git a/src/main/java/com/chargebee/models/Contact.java b/src/main/java/com/chargebee/models/Contact.java
index 49660fa0..ddfe1deb 100644
--- a/src/main/java/com/chargebee/models/Contact.java
+++ b/src/main/java/com/chargebee/models/Contact.java
@@ -1,15 +1,7 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
-import java.util.*;
 
 public class Contact extends Resource<Contact> {
 
diff --git a/src/main/java/com/chargebee/models/ContractTerm.java b/src/main/java/com/chargebee/models/ContractTerm.java
index ac559c6f..888d8791 100644
--- a/src/main/java/com/chargebee/models/ContractTerm.java
+++ b/src/main/java/com/chargebee/models/ContractTerm.java
@@ -1,15 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class ContractTerm extends Resource<ContractTerm> {
 
diff --git a/src/main/java/com/chargebee/models/CouponCode.java b/src/main/java/com/chargebee/models/CouponCode.java
index 71193b8d..46a2df5b 100644
--- a/src/main/java/com/chargebee/models/CouponCode.java
+++ b/src/main/java/com/chargebee/models/CouponCode.java
@@ -1,15 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
-import java.util.*;
 
 public class CouponCode extends Resource<CouponCode> {
 
diff --git a/src/main/java/com/chargebee/models/CouponSet.java b/src/main/java/com/chargebee/models/CouponSet.java
index 2e393dbc..919a14fa 100644
--- a/src/main/java/com/chargebee/models/CouponSet.java
+++ b/src/main/java/com/chargebee/models/CouponSet.java
@@ -1,14 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
 import java.util.*;
 
 public class CouponSet extends Resource<CouponSet> {
diff --git a/src/main/java/com/chargebee/models/CreditNoteEstimate.java b/src/main/java/com/chargebee/models/CreditNoteEstimate.java
index c0c31a3f..36d6a71e 100644
--- a/src/main/java/com/chargebee/models/CreditNoteEstimate.java
+++ b/src/main/java/com/chargebee/models/CreditNoteEstimate.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/DifferentialPrice.java b/src/main/java/com/chargebee/models/DifferentialPrice.java
index 43f85456..1a3ed37f 100644
--- a/src/main/java/com/chargebee/models/DifferentialPrice.java
+++ b/src/main/java/com/chargebee/models/DifferentialPrice.java
@@ -1,13 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/Download.java b/src/main/java/com/chargebee/models/Download.java
index 984d0b94..b9502375 100644
--- a/src/main/java/com/chargebee/models/Download.java
+++ b/src/main/java/com/chargebee/models/Download.java
@@ -1,15 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class Download extends Resource<Download> {
 
diff --git a/src/main/java/com/chargebee/models/Estimate.java b/src/main/java/com/chargebee/models/Estimate.java
index 8cbff8e5..d9491bc8 100644
--- a/src/main/java/com/chargebee/models/Estimate.java
+++ b/src/main/java/com/chargebee/models/Estimate.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/Export.java b/src/main/java/com/chargebee/models/Export.java
index b26ac68c..cd14b79d 100644
--- a/src/main/java/com/chargebee/models/Export.java
+++ b/src/main/java/com/chargebee/models/Export.java
@@ -1,15 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class Export extends Resource<Export> {
 
diff --git a/src/main/java/com/chargebee/models/Gift.java b/src/main/java/com/chargebee/models/Gift.java
index 409e6c69..582934b0 100644
--- a/src/main/java/com/chargebee/models/Gift.java
+++ b/src/main/java/com/chargebee/models/Gift.java
@@ -1,13 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/Hierarchy.java b/src/main/java/com/chargebee/models/Hierarchy.java
index 8a8134be..70642e57 100644
--- a/src/main/java/com/chargebee/models/Hierarchy.java
+++ b/src/main/java/com/chargebee/models/Hierarchy.java
@@ -1,14 +1,7 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
 import java.util.*;
 
 public class Hierarchy extends Resource<Hierarchy> {
diff --git a/src/main/java/com/chargebee/models/HostedPage.java b/src/main/java/com/chargebee/models/HostedPage.java
index 88107eb8..88a7ecb3 100644
--- a/src/main/java/com/chargebee/models/HostedPage.java
+++ b/src/main/java/com/chargebee/models/HostedPage.java
@@ -1,13 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/InvoiceEstimate.java b/src/main/java/com/chargebee/models/InvoiceEstimate.java
index 56ac7344..e5de9d01 100644
--- a/src/main/java/com/chargebee/models/InvoiceEstimate.java
+++ b/src/main/java/com/chargebee/models/InvoiceEstimate.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/ItemFamily.java b/src/main/java/com/chargebee/models/ItemFamily.java
index 2d0719ea..8c84902e 100644
--- a/src/main/java/com/chargebee/models/ItemFamily.java
+++ b/src/main/java/com/chargebee/models/ItemFamily.java
@@ -1,15 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class ItemFamily extends Resource<ItemFamily> {
 
diff --git a/src/main/java/com/chargebee/models/PaymentIntent.java b/src/main/java/com/chargebee/models/PaymentIntent.java
index a9adf8c5..929dfb21 100644
--- a/src/main/java/com/chargebee/models/PaymentIntent.java
+++ b/src/main/java/com/chargebee/models/PaymentIntent.java
@@ -1,15 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class PaymentIntent extends Resource<PaymentIntent> {
 
diff --git a/src/main/java/com/chargebee/models/Plan.java b/src/main/java/com/chargebee/models/Plan.java
index c36c761e..f8b6cdd0 100644
--- a/src/main/java/com/chargebee/models/Plan.java
+++ b/src/main/java/com/chargebee/models/Plan.java
@@ -1,13 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/PortalSession.java b/src/main/java/com/chargebee/models/PortalSession.java
index 4f61440f..9a0407f4 100644
--- a/src/main/java/com/chargebee/models/PortalSession.java
+++ b/src/main/java/com/chargebee/models/PortalSession.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/PromotionalCredit.java b/src/main/java/com/chargebee/models/PromotionalCredit.java
index da269392..75bb3fb5 100644
--- a/src/main/java/com/chargebee/models/PromotionalCredit.java
+++ b/src/main/java/com/chargebee/models/PromotionalCredit.java
@@ -1,15 +1,11 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class PromotionalCredit extends Resource<PromotionalCredit> {
 
diff --git a/src/main/java/com/chargebee/models/QuoteLineGroup.java b/src/main/java/com/chargebee/models/QuoteLineGroup.java
index a0dfc881..418fecdb 100644
--- a/src/main/java/com/chargebee/models/QuoteLineGroup.java
+++ b/src/main/java/com/chargebee/models/QuoteLineGroup.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/QuotedSubscription.java b/src/main/java/com/chargebee/models/QuotedSubscription.java
index a0bdecfe..b4b83e8b 100644
--- a/src/main/java/com/chargebee/models/QuotedSubscription.java
+++ b/src/main/java/com/chargebee/models/QuotedSubscription.java
@@ -1,13 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/ResourceMigration.java b/src/main/java/com/chargebee/models/ResourceMigration.java
index efefb9d8..7c979471 100644
--- a/src/main/java/com/chargebee/models/ResourceMigration.java
+++ b/src/main/java/com/chargebee/models/ResourceMigration.java
@@ -1,15 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class ResourceMigration extends Resource<ResourceMigration> {
 
diff --git a/src/main/java/com/chargebee/models/SiteMigrationDetail.java b/src/main/java/com/chargebee/models/SiteMigrationDetail.java
index 005ff636..3b57082e 100644
--- a/src/main/java/com/chargebee/models/SiteMigrationDetail.java
+++ b/src/main/java/com/chargebee/models/SiteMigrationDetail.java
@@ -1,15 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class SiteMigrationDetail extends Resource<SiteMigrationDetail> {
 
diff --git a/src/main/java/com/chargebee/models/SubscriptionEstimate.java b/src/main/java/com/chargebee/models/SubscriptionEstimate.java
index e394566b..425537b0 100644
--- a/src/main/java/com/chargebee/models/SubscriptionEstimate.java
+++ b/src/main/java/com/chargebee/models/SubscriptionEstimate.java
@@ -1,15 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class SubscriptionEstimate extends Resource<SubscriptionEstimate> {
 
diff --git a/src/main/java/com/chargebee/models/ThirdPartyPaymentMethod.java b/src/main/java/com/chargebee/models/ThirdPartyPaymentMethod.java
index 6919a4ea..49e70cc4 100644
--- a/src/main/java/com/chargebee/models/ThirdPartyPaymentMethod.java
+++ b/src/main/java/com/chargebee/models/ThirdPartyPaymentMethod.java
@@ -1,15 +1,8 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
-import java.sql.Timestamp;
-import java.util.*;
 
 public class ThirdPartyPaymentMethod extends Resource<ThirdPartyPaymentMethod> {
 
diff --git a/src/main/java/com/chargebee/models/TimeMachine.java b/src/main/java/com/chargebee/models/TimeMachine.java
index e4d17013..fa7f59fc 100644
--- a/src/main/java/com/chargebee/models/TimeMachine.java
+++ b/src/main/java/com/chargebee/models/TimeMachine.java
@@ -2,14 +2,9 @@
 
 import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
-import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class TimeMachine extends Resource<TimeMachine> {
 
diff --git a/src/main/java/com/chargebee/models/Token.java b/src/main/java/com/chargebee/models/Token.java
index b08bd0de..301ffcc0 100644
--- a/src/main/java/com/chargebee/models/Token.java
+++ b/src/main/java/com/chargebee/models/Token.java
@@ -1,15 +1,9 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
-import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
-import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class Token extends Resource<Token> {
 
diff --git a/src/main/java/com/chargebee/models/UnbilledCharge.java b/src/main/java/com/chargebee/models/UnbilledCharge.java
index e4a72179..5a4c266b 100644
--- a/src/main/java/com/chargebee/models/UnbilledCharge.java
+++ b/src/main/java/com/chargebee/models/UnbilledCharge.java
@@ -1,13 +1,10 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
 import java.util.*;
 
diff --git a/src/main/java/com/chargebee/models/VirtualBankAccount.java b/src/main/java/com/chargebee/models/VirtualBankAccount.java
index e9223b35..cb0c43d8 100644
--- a/src/main/java/com/chargebee/models/VirtualBankAccount.java
+++ b/src/main/java/com/chargebee/models/VirtualBankAccount.java
@@ -1,15 +1,11 @@
 package com.chargebee.models;
 
-import com.chargebee.*;
 import com.chargebee.internal.*;
 import com.chargebee.filters.*;
-import com.chargebee.filters.enums.SortOrder;
 import com.chargebee.internal.HttpUtil.Method;
 import com.chargebee.models.enums.*;
 import org.json.*;
-import java.io.*;
 import java.sql.Timestamp;
-import java.util.*;
 
 public class VirtualBankAccount extends Resource<VirtualBankAccount> {