diff --git a/03_source/frontend/src/lib/axios.ts b/03_source/frontend/src/lib/axios.ts
index f4c819e..8a8a240 100644
--- a/03_source/frontend/src/lib/axios.ts
+++ b/03_source/frontend/src/lib/axios.ts
@@ -117,4 +117,9 @@ export const endpoints = {
     detailsByPartyUserId: (partyUserId: string) =>
       `/api/party-user/details?partyUserId=${partyUserId}`,
   },
+  partyUserAuth: {
+    me: '/api/party-user-auth/me',
+    signIn: '/api/party-user-auth/sign-in',
+    signUp: '/api/party-user-auth/sign-up',
+  },
 };