diff --git a/pulsaradmin/pkg/admin/namespace.go b/pulsaradmin/pkg/admin/namespace.go
index efe458eef8..57c0297a26 100644
--- a/pulsaradmin/pkg/admin/namespace.go
+++ b/pulsaradmin/pkg/admin/namespace.go
@@ -279,6 +279,16 @@ type Namespaces interface {
 
 	// SetInactiveTopicPolicies sets the inactive topic policies on a namespace
 	SetInactiveTopicPolicies(namespace utils.NameSpaceName, data utils.InactiveTopicPolicies) error
+
+	// GetSubscriptionExpirationTime gets the subscription expiration time on a namespace. Returns -1 if not set
+	GetSubscriptionExpirationTime(namespace utils.NameSpaceName) (int, error)
+
+	// SetSubscriptionExpirationTime sets the subscription expiration time on a namespace
+	SetSubscriptionExpirationTime(namespace utils.NameSpaceName, expirationTimeInMinutes int) error
+
+	// RemoveSubscriptionExpirationTime removes subscription expiration time from a namespace,
+	// defaulting to broker settings
+	RemoveSubscriptionExpirationTime(namespace utils.NameSpaceName) error
 }
 
 type namespaces struct {
@@ -893,3 +903,22 @@ func (n *namespaces) SetInactiveTopicPolicies(namespace utils.NameSpaceName, dat
 	endpoint := n.pulsar.endpoint(n.basePath, namespace.String(), "inactiveTopicPolicies")
 	return n.pulsar.Client.Post(endpoint, data)
 }
+
+func (n *namespaces) GetSubscriptionExpirationTime(namespace utils.NameSpaceName) (int, error) {
+	var result = -1
+
+	endpoint := n.pulsar.endpoint(n.basePath, namespace.String(), "subscriptionExpirationTime")
+	err := n.pulsar.Client.Get(endpoint, &result)
+	return result, err
+}
+
+func (n *namespaces) SetSubscriptionExpirationTime(namespace utils.NameSpaceName,
+	subscriptionExpirationTimeInMinutes int) error {
+	endpoint := n.pulsar.endpoint(n.basePath, namespace.String(), "subscriptionExpirationTime")
+	return n.pulsar.Client.Post(endpoint, &subscriptionExpirationTimeInMinutes)
+}
+
+func (n *namespaces) RemoveSubscriptionExpirationTime(namespace utils.NameSpaceName) error {
+	endpoint := n.pulsar.endpoint(n.basePath, namespace.String(), "subscriptionExpirationTime")
+	return n.pulsar.Client.Delete(endpoint)
+}
diff --git a/pulsaradmin/pkg/admin/namespace_test.go b/pulsaradmin/pkg/admin/namespace_test.go
index 941f612712..0b4000ecdb 100644
--- a/pulsaradmin/pkg/admin/namespace_test.go
+++ b/pulsaradmin/pkg/admin/namespace_test.go
@@ -201,3 +201,79 @@ func TestRevokeSubPermission(t *testing.T) {
 	require.NoError(t, err)
 	assert.Equal(t, 0, len(permissions[sub]))
 }
+
+func TestNamespaces_SetSubscriptionExpirationTime(t *testing.T) {
+	config := &config.Config{}
+	admin, err := New(config)
+	require.NoError(t, err)
+	require.NotNil(t, admin)
+
+	tests := []struct {
+		name                       string
+		namespace                  string
+		subscriptionExpirationTime int
+		errReason                  string
+	}{
+		{
+			name:                       "Set valid subscription expiration time",
+			namespace:                  "public/default",
+			subscriptionExpirationTime: 60,
+			errReason:                  "",
+		},
+		{
+			name:                       "Set invalid subscription expiration time",
+			namespace:                  "public/default",
+			subscriptionExpirationTime: -60,
+			errReason:                  "Invalid value for subscription expiration time",
+		},
+		{
+			name:                       "Set valid subscription expiration time: 0",
+			namespace:                  "public/default",
+			subscriptionExpirationTime: 0,
+			errReason:                  "",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			namespace, _ := utils.GetNamespaceName(tt.namespace)
+			err := admin.Namespaces().SetSubscriptionExpirationTime(*namespace, tt.subscriptionExpirationTime)
+			if tt.errReason == "" {
+				assert.Equal(t, nil, err)
+
+				err = admin.Namespaces().RemoveSubscriptionExpirationTime(*namespace)
+				assert.Equal(t, nil, err)
+			}
+			if err != nil {
+				restError := err.(rest.Error)
+				assert.Equal(t, tt.errReason, restError.Reason)
+			}
+		})
+	}
+}
+
+func TestNamespaces_GetSubscriptionExpirationTime(t *testing.T) {
+	config := &config.Config{}
+	admin, err := New(config)
+	require.NoError(t, err)
+	require.NotNil(t, admin)
+
+	namespace, _ := utils.GetNamespaceName("public/default")
+
+	// set the subscription expiration time and get it
+	err = admin.Namespaces().SetSubscriptionExpirationTime(*namespace,
+		60)
+	assert.Equal(t, nil, err)
+	subscriptionExpirationTime, err := admin.Namespaces().GetSubscriptionExpirationTime(*namespace)
+	assert.Equal(t, nil, err)
+	expected := 60
+	assert.Equal(t, expected, subscriptionExpirationTime)
+
+	// remove the subscription expiration time and get it
+	err = admin.Namespaces().RemoveSubscriptionExpirationTime(*namespace)
+	assert.Equal(t, nil, err)
+
+	subscriptionExpirationTime, err = admin.Namespaces().GetSubscriptionExpirationTime(*namespace)
+	assert.Equal(t, nil, err)
+	expected = -1
+	assert.Equal(t, expected, subscriptionExpirationTime)
+}