diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9485214..0118f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.10.0
+
+### New Features
+
+- **New Feature: Tags** — Organize and filter your Push Notification and Live Activity history using one or more tags.
+
 ## 1.9.0
 
 ### New Features
diff --git a/README.md b/README.md
index d4f8de5..d14098a 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ See [API reference](https://activitysmith.com/docs/api-reference/introduction).
 - [Widgets](#widgets)
 - [App Icon Badge Count](#app-icon-badge-count)
 - [Channels](#channels)
+- [Tags](#tags)
 
 ## Installation
 
@@ -589,6 +590,18 @@ $activitysmith->liveActivities->start(
 $activitysmith->badgeCount(3, channels: ['sales', 'customer-success']);
 ```
 
+## Tags
+
+Use `tags` to organize and filter your Push Notification and Live Activity history. Tags are created automatically when you first use them.
+
+```php
+$activitysmith->notifications->send(
+    title: 'New subscription 💸',
+    message: 'Customer upgraded to Pro plan',
+    tags: ['user:382', 'billing'],
+);
+```
+
 ## Error Handling
 
 ```php
diff --git a/generated/Api/AppIconBadgesApi.php b/generated/Api/AppIconBadgesApi.php
index 1738c0d..2260dd3 100644
--- a/generated/Api/AppIconBadgesApi.php
+++ b/generated/Api/AppIconBadgesApi.php
@@ -125,7 +125,7 @@ public function getConfig()
     /**
      * Operation updateAppIconBadgeCount
      *
-     * Update App Icon Badge Count
+     * Set App Icon Badge Count
      *
      * @param  \ActivitySmith\Generated\Model\AppIconBadgeCountUpdateRequest $appIconBadgeCountUpdateRequest appIconBadgeCountUpdateRequest (required)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['updateAppIconBadgeCount'] to see the possible values for this operation
@@ -143,7 +143,7 @@ public function updateAppIconBadgeCount($appIconBadgeCountUpdateRequest, string
     /**
      * Operation updateAppIconBadgeCountWithHttpInfo
      *
-     * Update App Icon Badge Count
+     * Set App Icon Badge Count
      *
      * @param  \ActivitySmith\Generated\Model\AppIconBadgeCountUpdateRequest $appIconBadgeCountUpdateRequest (required)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['updateAppIconBadgeCount'] to see the possible values for this operation
@@ -407,7 +407,7 @@ public function updateAppIconBadgeCountWithHttpInfo($appIconBadgeCountUpdateRequ
     /**
      * Operation updateAppIconBadgeCountAsync
      *
-     * Update App Icon Badge Count
+     * Set App Icon Badge Count
      *
      * @param  \ActivitySmith\Generated\Model\AppIconBadgeCountUpdateRequest $appIconBadgeCountUpdateRequest (required)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['updateAppIconBadgeCount'] to see the possible values for this operation
@@ -428,7 +428,7 @@ function ($response) {
     /**
      * Operation updateAppIconBadgeCountAsyncWithHttpInfo
      *
-     * Update App Icon Badge Count
+     * Set App Icon Badge Count
      *
      * @param  \ActivitySmith\Generated\Model\AppIconBadgeCountUpdateRequest $appIconBadgeCountUpdateRequest (required)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['updateAppIconBadgeCount'] to see the possible values for this operation
diff --git a/generated/Configuration.php b/generated/Configuration.php
index 68781cd..281c43c 100644
--- a/generated/Configuration.php
+++ b/generated/Configuration.php
@@ -100,7 +100,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'OpenAPI-Generator/1.8.0/PHP';
+    protected $userAgent = 'OpenAPI-Generator/1.10.0/PHP';
 
     /**
      * Debug switch (default set to false)
@@ -433,7 +433,7 @@ public static function toDebugReport()
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
         $report .= '    The version of the OpenAPI document: 1.0.0' . PHP_EOL;
-        $report .= '    SDK Package Version: 1.8.0' . PHP_EOL;
+        $report .= '    SDK Package Version: 1.10.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/generated/Model/AppIconBadgeCountUpdateRequest.php b/generated/Model/AppIconBadgeCountUpdateRequest.php
index 0d3d835..8b6f702 100644
--- a/generated/Model/AppIconBadgeCountUpdateRequest.php
+++ b/generated/Model/AppIconBadgeCountUpdateRequest.php
@@ -35,7 +35,6 @@
  * AppIconBadgeCountUpdateRequest Class Doc Comment
  *
  * @category Class
- * @description App Icon Badge Count update. Send badge 0 to clear the count.
  * @package  ActivitySmith\Generated
  * @author   OpenAPI Generator team
  * @link     https://openapi-generator.tech
diff --git a/generated/Model/LiveActivityAction.php b/generated/Model/LiveActivityAction.php
index cc8b434..f21a210 100644
--- a/generated/Model/LiveActivityAction.php
+++ b/generated/Model/LiveActivityAction.php
@@ -394,7 +394,7 @@ public function getUrl()
     /**
      * Sets url
      *
-     * @param string $url Action URL. For open_url, use an HTTPS URL or a shortcuts://run-shortcut?name=... URL that runs a specific iPhone Shortcut. For webhook, use an HTTPS URL called by the ActivitySmith backend.
+     * @param string $url Action URL. For open_url, use an HTTP or HTTPS URL or a shortcuts://run-shortcut?name=... URL that runs a specific iPhone Shortcut. For webhook, use an HTTPS URL called by the ActivitySmith backend.
      *
      * @return self
      */
diff --git a/generated/Model/LiveActivityEndRequest.php b/generated/Model/LiveActivityEndRequest.php
index c794788..217a9df 100644
--- a/generated/Model/LiveActivityEndRequest.php
+++ b/generated/Model/LiveActivityEndRequest.php
@@ -411,7 +411,7 @@ public function getSecondaryAction()
     /**
      * Sets secondaryAction
      *
-     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported only for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
+     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
      *
      * @return self
      */
diff --git a/generated/Model/LiveActivityStartRequest.php b/generated/Model/LiveActivityStartRequest.php
index affb67e..ee43938 100644
--- a/generated/Model/LiveActivityStartRequest.php
+++ b/generated/Model/LiveActivityStartRequest.php
@@ -62,7 +62,8 @@ class LiveActivityStartRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'action' => '\ActivitySmith\Generated\Model\LiveActivityAction',
         'secondaryAction' => '\ActivitySmith\Generated\Model\LiveActivityAction',
         'alert' => '\ActivitySmith\Generated\Model\AlertPayload',
-        'target' => '\ActivitySmith\Generated\Model\ChannelTarget'
+        'target' => '\ActivitySmith\Generated\Model\ChannelTarget',
+        'tags' => 'string[]'
     ];
 
     /**
@@ -77,7 +78,8 @@ class LiveActivityStartRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'action' => null,
         'secondaryAction' => null,
         'alert' => null,
-        'target' => null
+        'target' => null,
+        'tags' => null
     ];
 
     /**
@@ -90,7 +92,8 @@ class LiveActivityStartRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'action' => false,
         'secondaryAction' => false,
         'alert' => false,
-        'target' => false
+        'target' => false,
+        'tags' => false
     ];
 
     /**
@@ -183,7 +186,8 @@ public function isNullableSetToNull(string $property): bool
         'action' => 'action',
         'secondaryAction' => 'secondary_action',
         'alert' => 'alert',
-        'target' => 'target'
+        'target' => 'target',
+        'tags' => 'tags'
     ];
 
     /**
@@ -196,7 +200,8 @@ public function isNullableSetToNull(string $property): bool
         'action' => 'setAction',
         'secondaryAction' => 'setSecondaryAction',
         'alert' => 'setAlert',
-        'target' => 'setTarget'
+        'target' => 'setTarget',
+        'tags' => 'setTags'
     ];
 
     /**
@@ -209,7 +214,8 @@ public function isNullableSetToNull(string $property): bool
         'action' => 'getAction',
         'secondaryAction' => 'getSecondaryAction',
         'alert' => 'getAlert',
-        'target' => 'getTarget'
+        'target' => 'getTarget',
+        'tags' => 'getTags'
     ];
 
     /**
@@ -274,6 +280,7 @@ public function __construct(array $data = null)
         $this->setIfExists('secondaryAction', $data ?? [], null);
         $this->setIfExists('alert', $data ?? [], null);
         $this->setIfExists('target', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
     }
 
     /**
@@ -388,7 +395,7 @@ public function getSecondaryAction()
     /**
      * Sets secondaryAction
      *
-     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported only for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
+     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
      *
      * @return self
      */
@@ -455,6 +462,33 @@ public function setTarget($target)
 
         return $this;
     }
+
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/generated/Model/LiveActivityStartResponse.php b/generated/Model/LiveActivityStartResponse.php
index c9e7b6c..879dcb1 100644
--- a/generated/Model/LiveActivityStartResponse.php
+++ b/generated/Model/LiveActivityStartResponse.php
@@ -63,6 +63,7 @@ class LiveActivityStartResponse implements ModelInterface, ArrayAccess, \JsonSer
         'usersNotified' => 'int',
         'activityId' => 'string',
         'effectiveChannelSlugs' => 'string[]',
+        'tags' => 'string[]',
         'timestamp' => '\DateTime'
     ];
 
@@ -79,6 +80,7 @@ class LiveActivityStartResponse implements ModelInterface, ArrayAccess, \JsonSer
         'usersNotified' => null,
         'activityId' => null,
         'effectiveChannelSlugs' => null,
+        'tags' => null,
         'timestamp' => 'date-time'
     ];
 
@@ -93,6 +95,7 @@ class LiveActivityStartResponse implements ModelInterface, ArrayAccess, \JsonSer
         'usersNotified' => false,
         'activityId' => false,
         'effectiveChannelSlugs' => false,
+        'tags' => false,
         'timestamp' => false
     ];
 
@@ -187,6 +190,7 @@ public function isNullableSetToNull(string $property): bool
         'usersNotified' => 'users_notified',
         'activityId' => 'activity_id',
         'effectiveChannelSlugs' => 'effective_channel_slugs',
+        'tags' => 'tags',
         'timestamp' => 'timestamp'
     ];
 
@@ -201,6 +205,7 @@ public function isNullableSetToNull(string $property): bool
         'usersNotified' => 'setUsersNotified',
         'activityId' => 'setActivityId',
         'effectiveChannelSlugs' => 'setEffectiveChannelSlugs',
+        'tags' => 'setTags',
         'timestamp' => 'setTimestamp'
     ];
 
@@ -215,6 +220,7 @@ public function isNullableSetToNull(string $property): bool
         'usersNotified' => 'getUsersNotified',
         'activityId' => 'getActivityId',
         'effectiveChannelSlugs' => 'getEffectiveChannelSlugs',
+        'tags' => 'getTags',
         'timestamp' => 'getTimestamp'
     ];
 
@@ -280,6 +286,7 @@ public function __construct(array $data = null)
         $this->setIfExists('usersNotified', $data ?? [], null);
         $this->setIfExists('activityId', $data ?? [], null);
         $this->setIfExists('effectiveChannelSlugs', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
         $this->setIfExists('timestamp', $data ?? [], null);
     }
 
@@ -469,6 +476,33 @@ public function setEffectiveChannelSlugs($effectiveChannelSlugs)
         return $this;
     }
 
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
+
     /**
      * Gets timestamp
      *
diff --git a/generated/Model/LiveActivityStreamDeleteRequest.php b/generated/Model/LiveActivityStreamDeleteRequest.php
index b59564c..39b7c85 100644
--- a/generated/Model/LiveActivityStreamDeleteRequest.php
+++ b/generated/Model/LiveActivityStreamDeleteRequest.php
@@ -378,7 +378,7 @@ public function getSecondaryAction()
     /**
      * Sets secondaryAction
      *
-     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported only for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
+     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
      *
      * @return self
      */
diff --git a/generated/Model/LiveActivityStreamPutResponse.php b/generated/Model/LiveActivityStreamPutResponse.php
index 6102c00..e1c0e7e 100644
--- a/generated/Model/LiveActivityStreamPutResponse.php
+++ b/generated/Model/LiveActivityStreamPutResponse.php
@@ -67,6 +67,7 @@ class LiveActivityStreamPutResponse implements ModelInterface, ArrayAccess, \Jso
         'devicesQueued' => 'int',
         'usersNotified' => 'int',
         'effectiveChannelSlugs' => 'string[]',
+        'tags' => 'string[]',
         'timestamp' => '\DateTime'
     ];
 
@@ -87,6 +88,7 @@ class LiveActivityStreamPutResponse implements ModelInterface, ArrayAccess, \Jso
         'devicesQueued' => null,
         'usersNotified' => null,
         'effectiveChannelSlugs' => null,
+        'tags' => null,
         'timestamp' => 'date-time'
     ];
 
@@ -105,6 +107,7 @@ class LiveActivityStreamPutResponse implements ModelInterface, ArrayAccess, \Jso
         'devicesQueued' => false,
         'usersNotified' => false,
         'effectiveChannelSlugs' => false,
+        'tags' => false,
         'timestamp' => false
     ];
 
@@ -203,6 +206,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesQueued' => 'devices_queued',
         'usersNotified' => 'users_notified',
         'effectiveChannelSlugs' => 'effective_channel_slugs',
+        'tags' => 'tags',
         'timestamp' => 'timestamp'
     ];
 
@@ -221,6 +225,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesQueued' => 'setDevicesQueued',
         'usersNotified' => 'setUsersNotified',
         'effectiveChannelSlugs' => 'setEffectiveChannelSlugs',
+        'tags' => 'setTags',
         'timestamp' => 'setTimestamp'
     ];
 
@@ -239,6 +244,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesQueued' => 'getDevicesQueued',
         'usersNotified' => 'getUsersNotified',
         'effectiveChannelSlugs' => 'getEffectiveChannelSlugs',
+        'tags' => 'getTags',
         'timestamp' => 'getTimestamp'
     ];
 
@@ -329,6 +335,7 @@ public function __construct(array $data = null)
         $this->setIfExists('devicesQueued', $data ?? [], null);
         $this->setIfExists('usersNotified', $data ?? [], null);
         $this->setIfExists('effectiveChannelSlugs', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
         $this->setIfExists('timestamp', $data ?? [], null);
     }
 
@@ -655,6 +662,33 @@ public function setEffectiveChannelSlugs($effectiveChannelSlugs)
         return $this;
     }
 
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
+
     /**
      * Gets timestamp
      *
diff --git a/generated/Model/LiveActivityStreamRequest.php b/generated/Model/LiveActivityStreamRequest.php
index b4546bb..d31ca9d 100644
--- a/generated/Model/LiveActivityStreamRequest.php
+++ b/generated/Model/LiveActivityStreamRequest.php
@@ -63,7 +63,8 @@ class LiveActivityStreamRequest implements ModelInterface, ArrayAccess, \JsonSer
         'secondaryAction' => '\ActivitySmith\Generated\Model\LiveActivityAction',
         'alert' => '\ActivitySmith\Generated\Model\AlertPayload',
         'channels' => 'string[]',
-        'target' => '\ActivitySmith\Generated\Model\ChannelTarget'
+        'target' => '\ActivitySmith\Generated\Model\ChannelTarget',
+        'tags' => 'string[]'
     ];
 
     /**
@@ -79,7 +80,8 @@ class LiveActivityStreamRequest implements ModelInterface, ArrayAccess, \JsonSer
         'secondaryAction' => null,
         'alert' => null,
         'channels' => null,
-        'target' => null
+        'target' => null,
+        'tags' => null
     ];
 
     /**
@@ -93,7 +95,8 @@ class LiveActivityStreamRequest implements ModelInterface, ArrayAccess, \JsonSer
         'secondaryAction' => false,
         'alert' => false,
         'channels' => false,
-        'target' => false
+        'target' => false,
+        'tags' => false
     ];
 
     /**
@@ -187,7 +190,8 @@ public function isNullableSetToNull(string $property): bool
         'secondaryAction' => 'secondary_action',
         'alert' => 'alert',
         'channels' => 'channels',
-        'target' => 'target'
+        'target' => 'target',
+        'tags' => 'tags'
     ];
 
     /**
@@ -201,7 +205,8 @@ public function isNullableSetToNull(string $property): bool
         'secondaryAction' => 'setSecondaryAction',
         'alert' => 'setAlert',
         'channels' => 'setChannels',
-        'target' => 'setTarget'
+        'target' => 'setTarget',
+        'tags' => 'setTags'
     ];
 
     /**
@@ -215,7 +220,8 @@ public function isNullableSetToNull(string $property): bool
         'secondaryAction' => 'getSecondaryAction',
         'alert' => 'getAlert',
         'channels' => 'getChannels',
-        'target' => 'getTarget'
+        'target' => 'getTarget',
+        'tags' => 'getTags'
     ];
 
     /**
@@ -281,6 +287,7 @@ public function __construct(array $data = null)
         $this->setIfExists('alert', $data ?? [], null);
         $this->setIfExists('channels', $data ?? [], null);
         $this->setIfExists('target', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
     }
 
     /**
@@ -399,7 +406,7 @@ public function getSecondaryAction()
     /**
      * Sets secondaryAction
      *
-     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported only for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
+     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
      *
      * @return self
      */
@@ -498,6 +505,33 @@ public function setTarget($target)
 
         return $this;
     }
+
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/generated/Model/LiveActivityUpdateRequest.php b/generated/Model/LiveActivityUpdateRequest.php
index 3faf158..b3bfc02 100644
--- a/generated/Model/LiveActivityUpdateRequest.php
+++ b/generated/Model/LiveActivityUpdateRequest.php
@@ -411,7 +411,7 @@ public function getSecondaryAction()
     /**
      * Sets secondaryAction
      *
-     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported only for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
+     * @param \ActivitySmith\Generated\Model\LiveActivityAction|null $secondaryAction Optional secondary action button. Supported for alert, progress, and segmented_progress Live Activities. Uses the same open_url, shortcuts://, and webhook shapes as action.
      *
      * @return self
      */
diff --git a/generated/Model/PushNotificationAction.php b/generated/Model/PushNotificationAction.php
index 8996e3d..6b00712 100644
--- a/generated/Model/PushNotificationAction.php
+++ b/generated/Model/PushNotificationAction.php
@@ -393,7 +393,7 @@ public function getUrl()
     /**
      * Sets url
      *
-     * @param string $url Action URL. For open_url, use an HTTPS URL or a shortcuts://run-shortcut?name=... URL that runs a specific iPhone Shortcut. For webhook, use an HTTPS URL called by the ActivitySmith backend.
+     * @param string $url Action URL. For open_url, use an HTTP or HTTPS URL or a shortcuts://run-shortcut?name=... URL that runs a specific iPhone Shortcut. For webhook, use an HTTPS URL called by the ActivitySmith backend.
      *
      * @return self
      */
diff --git a/generated/Model/PushNotificationRequest.php b/generated/Model/PushNotificationRequest.php
index ccf6900..c1b401e 100644
--- a/generated/Model/PushNotificationRequest.php
+++ b/generated/Model/PushNotificationRequest.php
@@ -66,7 +66,8 @@ class PushNotificationRequest implements ModelInterface, ArrayAccess, \JsonSeria
         'payload' => 'object',
         'badge' => 'int',
         'sound' => 'string',
-        'target' => '\ActivitySmith\Generated\Model\ChannelTarget'
+        'target' => '\ActivitySmith\Generated\Model\ChannelTarget',
+        'tags' => 'string[]'
     ];
 
     /**
@@ -86,7 +87,8 @@ class PushNotificationRequest implements ModelInterface, ArrayAccess, \JsonSeria
         'payload' => null,
         'badge' => null,
         'sound' => null,
-        'target' => null
+        'target' => null,
+        'tags' => null
     ];
 
     /**
@@ -104,7 +106,8 @@ class PushNotificationRequest implements ModelInterface, ArrayAccess, \JsonSeria
         'payload' => false,
         'badge' => false,
         'sound' => false,
-        'target' => false
+        'target' => false,
+        'tags' => false
     ];
 
     /**
@@ -202,7 +205,8 @@ public function isNullableSetToNull(string $property): bool
         'payload' => 'payload',
         'badge' => 'badge',
         'sound' => 'sound',
-        'target' => 'target'
+        'target' => 'target',
+        'tags' => 'tags'
     ];
 
     /**
@@ -220,7 +224,8 @@ public function isNullableSetToNull(string $property): bool
         'payload' => 'setPayload',
         'badge' => 'setBadge',
         'sound' => 'setSound',
-        'target' => 'setTarget'
+        'target' => 'setTarget',
+        'tags' => 'setTags'
     ];
 
     /**
@@ -238,7 +243,8 @@ public function isNullableSetToNull(string $property): bool
         'payload' => 'getPayload',
         'badge' => 'getBadge',
         'sound' => 'getSound',
-        'target' => 'getTarget'
+        'target' => 'getTarget',
+        'tags' => 'getTags'
     ];
 
     /**
@@ -308,6 +314,7 @@ public function __construct(array $data = null)
         $this->setIfExists('badge', $data ?? [], null);
         $this->setIfExists('sound', $data ?? [], null);
         $this->setIfExists('target', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
     }
 
     /**
@@ -344,8 +351,8 @@ public function listInvalidProperties()
             $invalidProperties[] = "invalid value for 'media', must be conform to the pattern /^https:\/\//.";
         }
 
-        if (!is_null($this->container['redirection']) && !preg_match("/^(https|shortcuts):\/\//", $this->container['redirection'])) {
-            $invalidProperties[] = "invalid value for 'redirection', must be conform to the pattern /^(https|shortcuts):\/\//.";
+        if (!is_null($this->container['redirection']) && !preg_match("/^(http|https|shortcuts):\/\//", $this->container['redirection'])) {
+            $invalidProperties[] = "invalid value for 'redirection', must be conform to the pattern /^(http|https|shortcuts):\/\//.";
         }
 
         if (!is_null($this->container['actions']) && (count($this->container['actions']) > 4)) {
@@ -493,7 +500,7 @@ public function getRedirection()
     /**
      * Sets redirection
      *
-     * @param string|null $redirection Optional HTTPS URL or shortcuts://run-shortcut?name=... URL opened when the user taps the notification body. Use shortcuts://run-shortcut?name=... to run a specific iPhone Shortcut that already exists on the user's device. Overrides the default tap target from `media` when both are provided.
+     * @param string|null $redirection Optional HTTP URL, HTTPS URL, or shortcuts://run-shortcut?name=... URL opened when the user taps the notification body. Use shortcuts://run-shortcut?name=... to run a specific iPhone Shortcut that already exists on the user's device. Overrides the default tap target from `media` when both are provided.
      *
      * @return self
      */
@@ -503,8 +510,8 @@ public function setRedirection($redirection)
             throw new \InvalidArgumentException('non-nullable redirection cannot be null');
         }
 
-        if ((!preg_match("/^(https|shortcuts):\/\//", ObjectSerializer::toString($redirection)))) {
-            throw new \InvalidArgumentException("invalid value for \$redirection when calling PushNotificationRequest., must conform to the pattern /^(https|shortcuts):\/\//.");
+        if ((!preg_match("/^(http|https|shortcuts):\/\//", ObjectSerializer::toString($redirection)))) {
+            throw new \InvalidArgumentException("invalid value for \$redirection when calling PushNotificationRequest., must conform to the pattern /^(http|https|shortcuts):\/\//.");
         }
 
         $this->container['redirection'] = $redirection;
@@ -650,6 +657,33 @@ public function setTarget($target)
 
         return $this;
     }
+
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/generated/Model/PushNotificationResponse.php b/generated/Model/PushNotificationResponse.php
index 3974e85..2943d40 100644
--- a/generated/Model/PushNotificationResponse.php
+++ b/generated/Model/PushNotificationResponse.php
@@ -61,6 +61,7 @@ class PushNotificationResponse implements ModelInterface, ArrayAccess, \JsonSeri
         'devicesNotified' => 'int',
         'usersNotified' => 'int',
         'effectiveChannelSlugs' => 'string[]',
+        'tags' => 'string[]',
         'timestamp' => '\DateTime'
     ];
 
@@ -76,6 +77,7 @@ class PushNotificationResponse implements ModelInterface, ArrayAccess, \JsonSeri
         'devicesNotified' => null,
         'usersNotified' => null,
         'effectiveChannelSlugs' => null,
+        'tags' => null,
         'timestamp' => 'date-time'
     ];
 
@@ -89,6 +91,7 @@ class PushNotificationResponse implements ModelInterface, ArrayAccess, \JsonSeri
         'devicesNotified' => false,
         'usersNotified' => false,
         'effectiveChannelSlugs' => false,
+        'tags' => false,
         'timestamp' => false
     ];
 
@@ -182,6 +185,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesNotified' => 'devices_notified',
         'usersNotified' => 'users_notified',
         'effectiveChannelSlugs' => 'effective_channel_slugs',
+        'tags' => 'tags',
         'timestamp' => 'timestamp'
     ];
 
@@ -195,6 +199,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesNotified' => 'setDevicesNotified',
         'usersNotified' => 'setUsersNotified',
         'effectiveChannelSlugs' => 'setEffectiveChannelSlugs',
+        'tags' => 'setTags',
         'timestamp' => 'setTimestamp'
     ];
 
@@ -208,6 +213,7 @@ public function isNullableSetToNull(string $property): bool
         'devicesNotified' => 'getDevicesNotified',
         'usersNotified' => 'getUsersNotified',
         'effectiveChannelSlugs' => 'getEffectiveChannelSlugs',
+        'tags' => 'getTags',
         'timestamp' => 'getTimestamp'
     ];
 
@@ -272,6 +278,7 @@ public function __construct(array $data = null)
         $this->setIfExists('devicesNotified', $data ?? [], null);
         $this->setIfExists('usersNotified', $data ?? [], null);
         $this->setIfExists('effectiveChannelSlugs', $data ?? [], null);
+        $this->setIfExists('tags', $data ?? [], null);
         $this->setIfExists('timestamp', $data ?? [], null);
     }
 
@@ -431,6 +438,33 @@ public function setEffectiveChannelSlugs($effectiveChannelSlugs)
         return $this;
     }
 
+    /**
+     * Gets tags
+     *
+     * @return string[]|null
+     */
+    public function getTags()
+    {
+        return $this->container['tags'];
+    }
+
+    /**
+     * Sets tags
+     *
+     * @param string[]|null $tags Optional tags to organize and filter notification history.
+     *
+     * @return self
+     */
+    public function setTags($tags)
+    {
+        if (is_null($tags)) {
+            throw new \InvalidArgumentException('non-nullable tags cannot be null');
+        }
+        $this->container['tags'] = $tags;
+
+        return $this;
+    }
+
     /**
      * Gets timestamp
      *
diff --git a/src/LiveActivities.php b/src/LiveActivities.php
index b08cb1e..dde166f 100644
--- a/src/LiveActivities.php
+++ b/src/LiveActivities.php
@@ -42,7 +42,8 @@ public function start(
         mixed $channels = null,
         mixed $durationSeconds = null,
         mixed $countsDown = null,
-        mixed $secondaryAction = null
+        mixed $secondaryAction = null,
+        mixed $tags = null
     ): mixed
     {
         $request = $this->buildRequest($request, $contentState, [
@@ -68,6 +69,7 @@ public function start(
             'alert' => $alert,
             'target' => $target,
             'channels' => $channels,
+            'tags' => $tags,
         ]);
 
         return $this->api->startLiveActivity($this->normalizeTargetChannels($request));
@@ -199,7 +201,8 @@ public function stream(
         mixed $channels = null,
         mixed $durationSeconds = null,
         mixed $countsDown = null,
-        mixed $secondaryAction = null
+        mixed $secondaryAction = null,
+        mixed $tags = null
     ): mixed
     {
         $request = $this->buildRequest($request, $contentState, [
@@ -225,6 +228,7 @@ public function stream(
             'alert' => $alert,
             'target' => $target,
             'channels' => $channels,
+            'tags' => $tags,
         ]);
 
         return $this->api->reconcileLiveActivityStream(
diff --git a/src/Notifications.php b/src/Notifications.php
index b43d1a0..f8f2368 100644
--- a/src/Notifications.php
+++ b/src/Notifications.php
@@ -17,6 +17,7 @@ public function __construct(private PushNotificationsApi $api)
      * @param array<int,array<string,mixed>>|null $actions
      * @param array<string,mixed>|null $target
      * @param array<int,string>|string|null $channels
+     * @param array<int,string>|null $tags
      */
     public function send(
         mixed $request = null,
@@ -27,7 +28,8 @@ public function send(
         ?string $redirection = null,
         ?array $actions = null,
         ?array $target = null,
-        array|string|null $channels = null
+        array|string|null $channels = null,
+        ?array $tags = null
     ): mixed
     {
         $request = $this->buildRequest(
@@ -41,6 +43,7 @@ public function send(
                 'actions' => $actions,
                 'target' => $target,
                 'channels' => $channels,
+                'tags' => $tags,
             ]
         );
         $normalized = $this->normalizeTargetChannels($request);
@@ -60,7 +63,8 @@ public function sendPushNotification(
         ?string $redirection = null,
         ?array $actions = null,
         ?array $target = null,
-        array|string|null $channels = null
+        array|string|null $channels = null,
+        ?array $tags = null
     ): mixed {
         $pushNotificationRequest = $this->buildRequest(
             $pushNotificationRequest,
@@ -73,6 +77,7 @@ public function sendPushNotification(
                 'actions' => $actions,
                 'target' => $target,
                 'channels' => $channels,
+                'tags' => $tags,
             ]
         );
         $normalized = $this->normalizeTargetChannels($pushNotificationRequest);
diff --git a/src/Version.php b/src/Version.php
index d0b7daf..d06131d 100644
--- a/src/Version.php
+++ b/src/Version.php
@@ -6,7 +6,7 @@
 
 final class Version
 {
-    public const VERSION = '1.9.0';
+    public const VERSION = '1.10.0';
 
     private function __construct()
     {
diff --git a/tests/ResourcesTest.php b/tests/ResourcesTest.php
index 0c29860..34a5dad 100644
--- a/tests/ResourcesTest.php
+++ b/tests/ResourcesTest.php
@@ -118,7 +118,8 @@ public function testNotificationsNamedFields(): void
             $resource->send(
                 title: 'New subscription 💸',
                 message: 'Customer upgraded to Pro plan',
-                channels: 'sales,customer-success'
+                channels: 'sales,customer-success',
+                tags: ['user:382', 'billing']
             )
         );
 
@@ -128,6 +129,7 @@ public function testNotificationsNamedFields(): void
                     [
                         'title' => 'New subscription 💸',
                         'message' => 'Customer upgraded to Pro plan',
+                        'tags' => ['user:382', 'billing'],
                         'target' => ['channels' => ['sales', 'customer-success']],
                     ],
                     PushNotificationsApi::contentTypes['sendPushNotification'][0],
@@ -896,7 +898,8 @@ public function testLiveActivitiesBuildRequestsFromNamedFields(): void
                 contentState: $state,
                 action: $action,
                 secondaryAction: $secondaryAction,
-                channels: ['ops']
+                channels: ['ops'],
+                tags: ['user:382', 'environment:production']
             )
         );
         $this->assertSame(
@@ -935,6 +938,7 @@ public function testLiveActivitiesBuildRequestsFromNamedFields(): void
                         ],
                         'action' => $action,
                         'secondary_action' => $secondaryAction,
+                        'tags' => ['user:382', 'environment:production'],
                         'target' => ['channels' => ['ops']],
                     ],
                     LiveActivitiesApi::contentTypes['startLiveActivity'][0],
@@ -1033,7 +1037,14 @@ public function testLiveActivitiesStreamShortAndLegacyMethods(): void
             ],
         ];
 
-        $this->assertSame($response, $resource->stream('prod-web-1', $streamPayload));
+        $this->assertSame(
+            $response,
+            $resource->stream(
+                'prod-web-1',
+                $streamPayload,
+                tags: ['user:382', 'environment:production']
+            )
+        );
         $this->assertSame($response, $resource->reconcileLiveActivityStream('prod-web-1', $streamPayload));
         $this->assertSame($response, $resource->endStream('prod-web-1', $endPayload));
         $this->assertSame($response, $resource->endLiveActivityStream('prod-web-1', $endPayload));
@@ -1042,10 +1053,15 @@ public function testLiveActivitiesStreamShortAndLegacyMethods(): void
             'content_state' => $streamPayload['content_state'],
             'target' => ['channels' => ['ops']],
         ];
+        $expectedTaggedStreamPayload = [
+            'content_state' => $streamPayload['content_state'],
+            'tags' => ['user:382', 'environment:production'],
+            'target' => ['channels' => ['ops']],
+        ];
 
         $this->assertSame(
             [
-                ['prod-web-1', $expectedStreamPayload, LiveActivitiesApi::contentTypes['reconcileLiveActivityStream'][0]],
+                ['prod-web-1', $expectedTaggedStreamPayload, LiveActivitiesApi::contentTypes['reconcileLiveActivityStream'][0]],
                 ['prod-web-1', $expectedStreamPayload, LiveActivitiesApi::contentTypes['reconcileLiveActivityStream'][0]],
             ],
             $captured['stream']
diff --git a/tests/SmokeTest.php b/tests/SmokeTest.php
index 51d9026..f8cf7af 100644
--- a/tests/SmokeTest.php
+++ b/tests/SmokeTest.php
@@ -28,6 +28,6 @@ public function testClientConstructsWhenGeneratedCodeIsPresent(): void
         $this->assertTrue(method_exists($client->liveActivities, 'endStream'));
         $this->assertNotNull($client->metrics);
         $this->assertTrue(method_exists($client->metrics, 'update'));
-        $this->assertSame('1.9.0', Version::VERSION);
+        $this->assertSame('1.10.0', Version::VERSION);
     }
 }