diff --git a/replication_types.go b/replication_types.go
index f0e09ff..9ff8d85 100644
--- a/replication_types.go
+++ b/replication_types.go
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright © 2021-2023 Dell Inc. or its subsidiaries. All Rights Reserved.
+ * Copyright © 2021-2024 Dell Inc. or its subsidiaries. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -140,12 +140,12 @@ type ProtectionPolicy struct {
 	PerformanceRules []PerformanceRules `json:"performance_rules"`
 	ReplicationRules []ReplicationRule  `json:"replication_rules"`
 	SnapshotRules    []SnapshotRule     `json:"snapshot_rules"`
-	Volumes          []Volume           `json:"volume"`
-	VolumeGroups     []VolumeGroup      `json:"volume_group"`
+	Volumes          []Volume           `json:"volumes"`
+	VolumeGroups     []VolumeGroup      `json:"volume_groups"`
 }
 
 func (policy *ProtectionPolicy) Fields() []string {
-	return []string{"*", "replication_rules(*)", "snapshot_rules(*)", "virtual_machines(*)", "file_systems(*)", "performance_rules(*)", "volume(*)", "volume_group(*)"}
+	return []string{"*", "replication_rules(*)", "snapshot_rules(*)", "virtual_machines(*)", "file_systems(*)", "performance_rules(*)", "volumes(*)", "volume_groups(*)"}
 }
 
 type StorageElementPair struct {
diff --git a/volume_group.go b/volume_group.go
index 4bf95b4..97051e2 100644
--- a/volume_group.go
+++ b/volume_group.go
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright © 2021-2022 Dell Inc. or its subsidiaries. All Rights Reserved.
+ * Copyright © 2021-2024 Dell Inc. or its subsidiaries. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -116,7 +116,7 @@ func (c *ClientIMPL) CreateVolumeGroup(ctx context.Context,
 
 func (c *ClientIMPL) GetVolumeGroupsByVolumeID(ctx context.Context, id string) (resp VolumeGroups, err error) {
 	qp := c.API.QueryParams()
-	qp.Select("volume_group.volume_group_membership(id,name,protection_policy_id)")
+	qp.Select("volume_groups(id,name,protection_policy_id)")
 	_, err = c.APIClient().Query(
 		ctx,
 		RequestConfig{
diff --git a/volume_group_types.go b/volume_group_types.go
index c29dfc0..36a2934 100644
--- a/volume_group_types.go
+++ b/volume_group_types.go
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright © 2021-2023 Dell Inc. or its subsidiaries. All Rights Reserved.
+ * Copyright © 2021-2024 Dell Inc. or its subsidiaries. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -94,7 +94,7 @@ func (v *VolumeGroup) Fields() []string {
 }
 
 type VolumeGroups struct {
-	VolumeGroup []VolumeGroup `json:"volume_group,omitempty"`
+	VolumeGroup []VolumeGroup `json:"volume_groups,omitempty"`
 }
 
 type VolumeGroupMembers struct {