diff --git a/cloudesire-api-client/src/main/java/com/cloudesire/platform/apiclient/api/SubscriptionApi.java b/cloudesire-api-client/src/main/java/com/cloudesire/platform/apiclient/api/SubscriptionApi.java
index 43b58e495..975868186 100644
--- a/cloudesire-api-client/src/main/java/com/cloudesire/platform/apiclient/api/SubscriptionApi.java
+++ b/cloudesire-api-client/src/main/java/com/cloudesire/platform/apiclient/api/SubscriptionApi.java
@@ -8,6 +8,7 @@
 
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 public interface SubscriptionApi
 {
@@ -67,6 +68,9 @@ Call<Void> postOrderLines( @Path( "id" ) int id, @Body List<VendorOrderLineDTO>
     @DELETE( "subscription/{id}/metadata/{key}" )
     Call<Void> deleteMetadata( @Path( "id" ) int id, @Path( "key" ) String key );
 
+    @GET( "subscription/metadata/keys" )
+    Call<Set<String>> getMetadataKeys();
+
     @Streaming
     @GET( "subscription" )
     @Headers( { "Accept:text/csv" } )