diff --git a/contract/src/lib.rs b/contract/src/lib.rs
index e8424d6..6dc58b2 100644
--- a/contract/src/lib.rs
+++ b/contract/src/lib.rs
@@ -39,6 +39,7 @@ pub struct TokenSeries {
 #[derive(Serialize, Deserialize)]
 #[serde(crate = "near_sdk::serde")]
 pub struct TokenSeriesJson {
+    token_series_id: TokenSeriesId,
 	metadata: TokenMetadata,
 	creator_id: AccountId,
     royalty: HashMap<AccountId, u32>
@@ -115,7 +116,7 @@ impl Contract {
         creator_id: ValidAccountId,
         price: Option<U128>,
         royalty: Option<HashMap<AccountId, u32>>,
-    ) {
+    ) -> TokenSeriesJson {
         let initial_storage_usage = env::storage_usage();
         let owner_id = env::predecessor_account_id();
         assert_eq!(
@@ -184,6 +185,13 @@ impl Contract {
         );
 
         refund_deposit(env::storage_usage() - initial_storage_usage, 0);
+
+		TokenSeriesJson{
+            token_series_id: token_series_id,
+			metadata: token_metadata,
+			creator_id: creator_id.into(),
+            royalty: royalty_res,
+		}
     }
 
     #[payable]
@@ -394,6 +402,7 @@ impl Contract {
 	pub fn nft_get_series_single(&self, token_series_id: TokenSeriesId) -> TokenSeriesJson {
 		let token_series = self.token_series_by_id.get(&token_series_id).expect("Series does not exist");
 		TokenSeriesJson{
+            token_series_id: token_series_id,
 			metadata: token_series.metadata,
 			creator_id: token_series.creator_id,
             royalty: token_series.royalty,
@@ -425,7 +434,8 @@ impl Contract {
             .iter()
             .skip(start_index as usize)
             .take(limit)
-            .map(|(_, token_series)| TokenSeriesJson{
+            .map(|(token_series_id, token_series)| TokenSeriesJson{
+                token_series_id: token_series_id,
                 metadata: token_series.metadata,
                 creator_id: token_series.creator_id,
                 royalty: token_series.royalty,