From e73582bfd4e5ee3f0b916d95a142031fe062379b Mon Sep 17 00:00:00 2001
From: Matt Morrisson <mmorrisson@gmail.com>
Date: Thu, 20 Aug 2020 13:29:41 -0700
Subject: [PATCH] add support for OAuth state variable

---
 src/Mailchimp.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Mailchimp.php b/src/Mailchimp.php
index a4dc660d..ed63ecdd 100644
--- a/src/Mailchimp.php
+++ b/src/Mailchimp.php
@@ -273,12 +273,14 @@ public function verifiedDomains($domain_name = null)
      *
      * @param $client_id
      * @param $redirect_uri
+     * @param $state
      *
      * @return string
      */
     public static function getAuthUrl(
         $client_id,
-        $redirect_uri
+        $redirect_uri,
+        $state = null
     ) {
         $encoded_uri = urlencode($redirect_uri);
 
@@ -287,6 +289,10 @@ public static function getAuthUrl(
         $authUrl .= "&redirect_uri=" . $encoded_uri;
         $authUrl .= "&response_type=code";
 
+        if ($state !== null) {
+            $authUrl .= "&state=" . $state;
+        }
+
         return $authUrl;
     }