From a07de641d3178b47b40be9228faf62c4e90c346a Mon Sep 17 00:00:00 2001
From: Atsushi Matsuo <famlog@gmail.com>
Date: Sat, 31 Jan 2026 11:48:03 +0900
Subject: [PATCH] Resolve the
 "INTERMediator\FileMakerServer\RESTAPI\Supporting\CommunicationProvider::getOAuthIdentifier()
 never returns string so it can be removed from the return type" error
 detected by PHPStan

---
 src/Supporting/CommunicationProvider.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Supporting/CommunicationProvider.php b/src/Supporting/CommunicationProvider.php
index acc4c9f..029db1f 100644
--- a/src/Supporting/CommunicationProvider.php
+++ b/src/Supporting/CommunicationProvider.php
@@ -550,10 +550,10 @@ private function getSupportingProviders(): null|array
 
     /**
      * @param $provider
-     * @return string|array|null
+     * @return array|null
      * @ignore
      */
-    private function getOAuthIdentifier($provider): string|array|null
+    private function getOAuthIdentifier($provider): array|null
     {
         try {
             $this->callRestAPI(