From c4ef5166789fa1e5488387336ee8d36a8cfca6e1 Mon Sep 17 00:00:00 2001
From: Taesu <166604494+bytaesu@users.noreply.github.com>
Date: Thu, 27 Nov 2025 01:54:13 +0900
Subject: [PATCH] fix(open-api): clean up incorrect null type in OpenAPI
 (#6293)

---
 packages/better-auth/src/api/routes/sign-in.ts                 | 2 +-
 .../src/plugins/organization/routes/crud-invites.ts            | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/better-auth/src/api/routes/sign-in.ts b/packages/better-auth/src/api/routes/sign-in.ts
index 85a0140e65..08b448d4b3 100644
--- a/packages/better-auth/src/api/routes/sign-in.ts
+++ b/packages/better-auth/src/api/routes/sign-in.ts
@@ -408,7 +408,7 @@ export const signInEmail = <O extends BetterAuthOptions>() =>
 												description: "Session token",
 											},
 											url: {
-												type: "null",
+												type: "string",
 												nullable: true,
 											},
 											user: {
diff --git a/packages/better-auth/src/plugins/organization/routes/crud-invites.ts b/packages/better-auth/src/plugins/organization/routes/crud-invites.ts
index a40fa4c444..249dd162ec 100644
--- a/packages/better-auth/src/plugins/organization/routes/crud-invites.ts
+++ b/packages/better-auth/src/plugins/organization/routes/crud-invites.ts
@@ -689,7 +689,8 @@ export const rejectInvitation = <O extends OrganizationOptions>(options: O) =>
 												type: "object",
 											},
 											member: {
-												type: "null",
+												type: "object",
+												nullable: true,
 											},
 										},
 									},