diff --git a/lib/GetStream/StreamChat/Client.php b/lib/GetStream/StreamChat/Client.php
index 3cd67cd..7ca49bb 100644
--- a/lib/GetStream/StreamChat/Client.php
+++ b/lib/GetStream/StreamChat/Client.php
@@ -294,9 +294,21 @@ public function getAppSettings(): StreamResponse
      */
     public function updateAppSettings(array $settings): StreamResponse
     {
+        $settings = $this->mapAppSettingsBackwardsCompatibility($settings);
         return $this->patch("app", $settings);
     }
 
+    /** Maps backwards compatible attribute names for app settings.
+     * @internal
+     */
+    private function mapAppSettingsBackwardsCompatibility(array $settings): array
+    {
+        if (isset($settings['reminders_interval'])) {
+            $settings['message_re_engagement_hooks_interval'] = $settings['reminders_interval'];
+        }
+        return $settings;
+    }
+
     /** Sends a test push.
      * @link https://getstream.io/chat/docs/php/push_introduction/?language=php
      * @throws StreamException
@@ -959,9 +971,21 @@ public function listChannelTypes(): StreamResponse
      */
     public function updateChannelType(string $channelTypeName, array $settings): StreamResponse
     {
+        $settings = $this->mapChannelTypeBackwardsCompatibility($settings);
         return $this->put("channeltypes/" . $channelTypeName, $settings);
     }
 
+    /** Maps backwards compatible attribute names for channel type settings.
+     * @internal
+     */
+    private function mapChannelTypeBackwardsCompatibility(array $settings): array
+    {
+        if (isset($settings['reminders'])) {
+            $settings['message_re_engagement_hooks'] = $settings['reminders'];
+        }
+        return $settings;
+    }
+
     /** Deletes a channel type.
      * @link https://getstream.io/chat/docs/php/channel_features/?language=php
      * @throws StreamException
diff --git a/tests/integration/IntegrationTest.php b/tests/integration/IntegrationTest.php
index 34f4b61..a7b171d 100644
--- a/tests/integration/IntegrationTest.php
+++ b/tests/integration/IntegrationTest.php
@@ -1828,4 +1828,77 @@ public function testSharedLocations()
         $this->assertEquals(-118.2437, $newUserLocations["active_live_locations"][0]["longitude"]);
         $this->assertEquals('test-device-123', $newUserLocations["active_live_locations"][0]["created_by_device_id"]);
     }
+
+    /**
+     * Test backwards compatibility for reminders -> message_re_engagement_hooks
+     * Changes:
+     * - app_config.reminders_interval -> message_re_engagement_hooks_interval
+     * - channel_config.reminders -> message_re_engagement_hooks
+     */
+    public function testBackwardsCompatibilityMessageReEngagementHooksIntervalIncludedInAppSettings()
+    {
+        $response = $this->client->getAppSettings();
+        
+        $this->assertArrayHasKey('app', $response);
+        $this->assertArrayHasKey('message_re_engagement_hooks_interval', $response['app']);
+        $this->assertArrayHasKey('reminders_interval', $response['app']);
+    }
+
+    public function testBackwardsCompatibilityMessageReEngagementHooksIntervalCanBeChangedServerSide()
+    {
+        $this->client->updateAppSettings(['message_re_engagement_hooks_interval' => 68]);
+        $response = $this->client->getAppSettings();
+        
+        $this->assertEquals(68, $response['app']['message_re_engagement_hooks_interval']);
+        $this->assertEquals(68, $response['app']['reminders_interval']);
+    }
+
+    public function testBackwardsCompatibilityCanBeEnabledForChannelType()
+    {
+        $response = $this->client->updateChannelType('messaging', [
+            'message_re_engagement_hooks' => true,
+        ]);
+        
+        $this->assertTrue($response['message_re_engagement_hooks']);
+        $this->assertTrue($response['reminders']);
+    }
+
+    public function testBackwardsCompatibilityCanBeDisabledForChannelType()
+    {
+        $response = $this->client->updateChannelType('messaging', [
+            'message_re_engagement_hooks' => false,
+        ]);
+        
+        $this->assertFalse($response['message_re_engagement_hooks']);
+        $this->assertFalse($response['reminders']);
+    }
+
+    public function testBackwardsCompatibilityOldRemindersIntervalStillWorks()
+    {
+        $this->client->updateAppSettings(['reminders_interval' => 45]);
+        $response = $this->client->getAppSettings();
+        
+        $this->assertEquals(45, $response['app']['message_re_engagement_hooks_interval']);
+        $this->assertEquals(45, $response['app']['reminders_interval']);
+    }
+
+    public function testBackwardsCompatibilityOldRemindersAttributeCanEnableChannelType()
+    {
+        $response = $this->client->updateChannelType('messaging', [
+            'reminders' => true,
+        ]);
+        
+        $this->assertTrue($response['message_re_engagement_hooks']);
+        $this->assertTrue($response['reminders']);
+    }
+
+    public function testBackwardsCompatibilityOldRemindersAttributeCanDisableChannelType()
+    {
+        $response = $this->client->updateChannelType('messaging', [
+            'reminders' => false,
+        ]);
+        
+        $this->assertFalse($response['message_re_engagement_hooks']);
+        $this->assertFalse($response['reminders']);
+    }
 }