diff --git a/api-spec-v2.yaml b/api-spec-v2.yaml
index d2295d3..33c2792 100644
--- a/api-spec-v2.yaml
+++ b/api-spec-v2.yaml
@@ -14588,6 +14588,10 @@ paths:
               - ETH_SONEIUM
               - SONEIUM_MINATO_TEST
               - IOTX_IOTEX
+              - KLAY_KAIA
+              - KLAY_KAIA_TEST
+              - APECHAIN
+              - APECHAIN_TEST
             type: string
         - name: vaultAccountId
           required: true
@@ -14655,6 +14659,10 @@ paths:
               - ETH_SONEIUM
               - SONEIUM_MINATO_TEST
               - IOTX_IOTEX
+              - KLAY_KAIA
+              - KLAY_KAIA_TEST
+              - APECHAIN
+              - APECHAIN_TEST
             type: string
         - name: vaultAccountIds
           required: false
@@ -29295,6 +29303,10 @@ components:
             - ETH_SONEIUM
             - SONEIUM_MINATO_TEST
             - IOTX_IOTEX
+            - KLAY_KAIA
+            - KLAY_KAIA_TEST
+            - APECHAIN
+            - APECHAIN_TEST
           type: string
         description:
           description: Token's metadata description
@@ -29407,6 +29419,10 @@ components:
             - ETH_SONEIUM
             - SONEIUM_MINATO_TEST
             - IOTX_IOTEX
+            - KLAY_KAIA
+            - KLAY_KAIA_TEST
+            - APECHAIN
+            - APECHAIN_TEST
         description:
           description: Token's metadata description
           type: string
@@ -29470,6 +29486,10 @@ components:
             - ETH_SONEIUM
             - SONEIUM_MINATO_TEST
             - IOTX_IOTEX
+            - KLAY_KAIA
+            - KLAY_KAIA_TEST
+            - APECHAIN
+            - APECHAIN_TEST
           type: string
           description: Collection's blockchain
         contractAddress: