From b9fe31351e42c1099d173da9a52a700d9ed0e6b3 Mon Sep 17 00:00:00 2001
From: tangwei <tw2066@163.com>
Date: Sun, 1 Feb 2026 22:59:47 +0800
Subject: [PATCH] optimize return array|ResponseInterface

---
 src/TCC.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/TCC.php b/src/TCC.php
index ec313dd..06c1e82 100644
--- a/src/TCC.php
+++ b/src/TCC.php
@@ -16,6 +16,7 @@
 use DtmClient\Exception\InvalidArgumentException;
 use DtmClient\Exception\UnsupportedException;
 use Google\Protobuf\Internal\Message;
+use Psr\Http\Message\ResponseInterface;
 
 class TCC extends AbstractTransaction
 {
@@ -51,6 +52,7 @@ public function globalTransaction(callable $callback, ?string $gid = null)
 
     /**
      * @param array|Message $body
+     * @return array|ResponseInterface
      */
     public function callBranch($body, string $tryUrl, string $confirmUrl, string $cancelUrl)
     {