diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92ddc01..edd702e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Airship Expo Plugin Changelog
 
+## Version 1.3.0 - December 03, 2024
+Minor version that adds support for Aiship Notification Service Extension and Android Custom Notification Channels.
+
 ## Version 1.2.0 - June 04, 2024
 Minor version that updates @expo/config-plugins dependency.
 
diff --git a/README.md b/README.md
index ae0536f..419d456 100644
--- a/README.md
+++ b/README.md
@@ -19,10 +19,13 @@ Add the plugin to the app.json:
       "airship-expo-plugin",
       {
         "android":{
-          "icon":"./assets/ic_notification.png"
+          "icon": "./assets/ic_notification.png",
+          "customNotificationChannels": "./assets/notification_channels.xml"
         },
         "ios":{
-          "mode": "development"
+          "mode": "development",
+          "notificationService": "./assets/NotificationService.swift",
+          "notificationServiceInfo": "./assets/NotificationServiceExtension-Info.plist"
         }
       }
     ]
@@ -30,10 +33,13 @@ Add the plugin to the app.json:
 ```
 
 Android Config:
-- icon: Local path to an image to use as the icon for push notifications. 96x96 all-white png with transparency. The name of the icon will be the resource name.
+- icon: Required. Local path to an image to use as the icon for push notifications. 96x96 all-white png with transparency. The name of the icon will be the resource name.
+- customNotificationChannels: Optional. The local path to a Custom Notification Channels resource file.
 
 iOS Config:
-- mode: The APNS entitlement. Either `development` or `production`
+- mode: Required. The APNS entitlement. Either `development` or `production`.
+- notificationService: Optional. The local path to a custom Notification Service Extension.
+- notificationServiceInfo: Optional. Airship will use a default one if not provided. The local path to a Notification Service Extension Info.plist.
 
 ## Calling takeOff
 
diff --git a/package.json b/package.json
index 8a821b8..fba042c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "airship-expo-plugin",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Airship Expo config plugin",
   "main": "./app.plugin.js",
   "scripts": {
diff --git a/plugin/NotificationServiceExtension/AirshipNotificationServiceExtension-Info.plist b/plugin/NotificationServiceExtension/AirshipNotificationServiceExtension-Info.plist
new file mode 100644
index 0000000..dead54c
--- /dev/null
+++ b/plugin/NotificationServiceExtension/AirshipNotificationServiceExtension-Info.plist
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDisplayName</key>
+	<string>AirshipNotificationServiceExtension</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.usernotifications.service</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>$(PRODUCT_MODULE_NAME).AirshipNotificationService</string>
+	</dict>
+</dict>
+</plist>
diff --git a/plugin/src/withAirship.ts b/plugin/src/withAirship.ts
index 4d711a5..5fd6977 100644
--- a/plugin/src/withAirship.ts
+++ b/plugin/src/withAirship.ts
@@ -6,16 +6,36 @@ import { withAirshipIOS } from './withAirshipIOS';
 const pkg = require('airship-expo-plugin/package.json');
 
 export type AirshipAndroidPluginProps = {
-    icon: string;
+  /**
+   * Required. Local path to an image to use as the icon for push notifications.
+   * 96x96 all-white png with transparency. The name of the icon will be the resource name.
+   */
+  icon: string;
+  /**
+   * Optional. The local path to a Custom Notification Channels resource file.
+   */
+  customNotificationChannels?: string;
 };
 
 export type AirshipIOSPluginProps = {
-    mode: 'development' | 'production';
+  /**
+   * Required. The APNS entitlement. Either "development" or "production".
+   */
+  mode: 'development' | 'production';
+  /**
+   * Optional. The local path to a custom Notification Service Extension.
+   */
+  notificationService?: string;
+  /**
+   * Optional. Airship will use a default one if not provided.
+   * The local path to a Notification Service Extension Info.plist.
+   */
+  notificationServiceInfo?: string;
 }
 
 export type AirshipPluginProps = {
-    android?: AirshipAndroidPluginProps;
-    ios?: AirshipIOSPluginProps;
+  android?: AirshipAndroidPluginProps;
+  ios?: AirshipIOSPluginProps;
 };
 
 const withAirship: ConfigPlugin<AirshipPluginProps> = (config, props) => {
diff --git a/plugin/src/withAirshipAndroid.ts b/plugin/src/withAirshipAndroid.ts
index 87f2664..c78d160 100644
--- a/plugin/src/withAirshipAndroid.ts
+++ b/plugin/src/withAirshipAndroid.ts
@@ -5,8 +5,9 @@ import {
 } from '@expo/config-plugins';
 
 import { generateImageAsync, ImageOptions } from '@expo/image-utils';
-import { writeFileSync, existsSync, mkdirSync } from 'fs';
-import { resolve, basename } from 'path';
+import { readFile, writeFileSync, existsSync, mkdirSync } from 'fs';
+import { resolve, basename, join } from 'path';
+
 import { AirshipAndroidPluginProps } from './withAirship';
 
 const iconSizeMap: Record<string, number> = {
@@ -17,6 +18,8 @@ const iconSizeMap: Record<string, number> = {
   xxxhdpi: 96,
 };
 
+const NOTIFICATIONS_CHANNELS_FILE_NAME = "ua_custom_notification_channels.xml";
+
 async function writeNotificationIconImageFilesAsync(props: AirshipAndroidPluginProps, projectRoot: string) {
   const fileName = basename(props.icon)
   await Promise.all(
@@ -71,8 +74,42 @@ const withCompileSDKVersionFix: ConfigPlugin<AirshipAndroidPluginProps> = (confi
   });
 };
 
+const withCustomNotificationChannels: ConfigPlugin<AirshipAndroidPluginProps> = (config, props) => {
+  return withDangerousMod(config, [
+    'android',
+    async config => {
+      await writeNotificationChannelsFileAsync(props, config.modRequest.projectRoot);
+      return config;
+    },
+  ]);
+}
+
+// TODO copy the file from assets to xml res
+async function writeNotificationChannelsFileAsync(props: AirshipAndroidPluginProps, projectRoot: string) {
+  if (!props.customNotificationChannels) {
+    return;
+  }
+
+  const xmlResPath = join(projectRoot, "android/app/src/main/res/xml");
+
+  if (!existsSync(xmlResPath)) {
+    mkdirSync(xmlResPath, { recursive: true });
+  }
+
+  // Copy the custom notification channels file into the Android expo project as ua_custom_notification_channels.xml.
+  readFile(props.customNotificationChannels, 'utf8', (err, data) => {
+    if (err || !data) {
+      console.error("Airship couldn't read file " + props.customNotificationChannels);
+      console.error(err);
+      return;
+    }
+    writeFileSync(join(xmlResPath, NOTIFICATIONS_CHANNELS_FILE_NAME), data);
+  });
+};
+
 export const withAirshipAndroid: ConfigPlugin<AirshipAndroidPluginProps> = (config, props) => {  
   config = withCompileSDKVersionFix(config, props);
   config = withNotificationIcons(config, props);
+  config = withCustomNotificationChannels(config, props);
   return config;
 };
\ No newline at end of file
diff --git a/plugin/src/withAirshipIOS.ts b/plugin/src/withAirshipIOS.ts
index 8b8a6de..d217699 100644
--- a/plugin/src/withAirshipIOS.ts
+++ b/plugin/src/withAirshipIOS.ts
@@ -1,10 +1,21 @@
 import {
   ConfigPlugin,
   withEntitlementsPlist,
-  withInfoPlist
+  withInfoPlist,
+  withDangerousMod,
+  withXcodeProject,
+  withPodfile
 } from '@expo/config-plugins';
 
-import { AirshipIOSPluginProps } from './withAirship';  
+import { readFile, writeFileSync, existsSync, mkdirSync } from 'fs';
+import { basename, join } from 'path';
+
+import { AirshipIOSPluginProps } from './withAirship';
+import { mergeContents, MergeResults } from '@expo/config-plugins/build/utils/generateCode';
+
+const NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME = "AirshipNotificationServiceExtension";
+const NOTIFICATION_SERVICE_FILE_NAME = "AirshipNotificationService.swift";
+const NOTIFICATION_SERVICE_INFO_PLIST_FILE_NAME = "AirshipNotificationServiceExtension-Info.plist";
 
 const withCapabilities: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
   return withInfoPlist(config, (plist) => {
@@ -21,13 +32,183 @@ const withCapabilities: ConfigPlugin<AirshipIOSPluginProps> = (config, props) =>
 
 const withAPNSEnvironment: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
   return withEntitlementsPlist(config, (plist) => {
-    plist.modResults['aps-environment'] = props.mode
+    plist.modResults['aps-environment'] = props.mode;
     return plist;
   });
 };
 
+const withNotificationServiceExtension: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
+  return withDangerousMod(config, [
+    'ios',
+    async config => {
+      await writeNotificationServiceFilesAsync(props, config.modRequest.projectRoot);
+      return config;
+    },
+  ]);
+};
+
+async function writeNotificationServiceFilesAsync(props: AirshipIOSPluginProps, projectRoot: string) {
+  if (!props.notificationService) {
+    return;
+  }
+
+  const pluginDir = require.resolve("airship-expo-plugin/package.json");
+  const sourceDir = join(pluginDir, "../plugin/NotificationServiceExtension/");
+
+  const extensionPath = join(projectRoot, "ios", NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME);
+
+  if (!existsSync(extensionPath)) {
+    mkdirSync(extensionPath, { recursive: true });
+  }
+
+  // Copy the NotificationService.swift file into the iOS expo project as AirshipNotificationService.swift.
+  readFile(props.notificationService, 'utf8', (err, data) => {
+    if (err || !data) {
+      console.error("Airship couldn't read file " + props.notificationService);
+      console.error(err);
+      return;
+    }
+
+    if (!props.notificationServiceInfo) {
+      const regexp = /class [A-Za-z]+:/;
+      const newSubStr = "class AirshipNotificationService:";
+      data = data.replace(regexp, newSubStr);
+    }
+
+    writeFileSync(join(extensionPath, NOTIFICATION_SERVICE_FILE_NAME), data);
+  });
+  
+  // Copy the Info.plist (default to AirshipNotificationServiceExtension-Info.plist if null) file into the iOS expo project as AirshipNotificationServiceExtension-Info.plist.
+  readFile(props.notificationServiceInfo ?? join(sourceDir, NOTIFICATION_SERVICE_INFO_PLIST_FILE_NAME), 'utf8', (err, data) => {
+    if (err || !data) {
+      console.error("Airship couldn't read file " + (props.notificationServiceInfo ?? join(sourceDir, NOTIFICATION_SERVICE_INFO_PLIST_FILE_NAME)));
+      console.error(err);
+      return;
+    }
+    writeFileSync(join(extensionPath, NOTIFICATION_SERVICE_INFO_PLIST_FILE_NAME), data);
+  });
+};
+
+const withExtensionTargetInXcodeProject: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
+  return withXcodeProject(config, newConfig => {
+    const xcodeProject = newConfig.modResults;
+
+    if (!!xcodeProject.pbxTargetByName(NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME)) {
+      console.log(NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME + " already exists in project. Skipping...");
+      return newConfig;
+    }
+
+    // Create new PBXGroup for the extension
+    const extGroup = xcodeProject.addPbxGroup(
+      [NOTIFICATION_SERVICE_FILE_NAME, NOTIFICATION_SERVICE_INFO_PLIST_FILE_NAME], 
+      NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME, 
+      NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME
+    );
+
+    // Add the new PBXGroup to the top level group. This makes the
+    // files / folder appear in the file explorer in Xcode.
+    const groups = xcodeProject.hash.project.objects["PBXGroup"];
+    Object.keys(groups).forEach(function(key) {
+      if (typeof groups[key] === "object" && groups[key].name === undefined && groups[key].path === undefined) {
+        xcodeProject.addToPbxGroup(extGroup.uuid, key);
+      }
+    });
+
+    // WORK AROUND for xcodeProject.addTarget BUG (making the pod install to fail somehow)
+    // Xcode projects don't contain these if there is only one target in the app
+    // An upstream fix should be made to the code referenced in this link:
+    //   - https://github.com/apache/cordova-node-xcode/blob/8b98cabc5978359db88dc9ff2d4c015cba40f150/lib/pbxProject.js#L860
+    const projObjects = xcodeProject.hash.project.objects;
+    projObjects['PBXTargetDependency'] = projObjects['PBXTargetDependency'] || {};
+    projObjects['PBXContainerItemProxy'] = projObjects['PBXTargetDependency'] || {};
+
+    // Add the Notification Service Extension Target
+    // This adds PBXTargetDependency and PBXContainerItemProxy
+    const notificationServiceExtensionTarget = xcodeProject.addTarget(
+      NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME, 
+      "app_extension", 
+      NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME, 
+      `${config.ios?.bundleIdentifier}.${NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME}`
+    );
+
+    // Add build phases to the new Target
+    xcodeProject.addBuildPhase(
+      [NOTIFICATION_SERVICE_FILE_NAME],
+      "PBXSourcesBuildPhase",
+      "Sources",
+      notificationServiceExtensionTarget.uuid
+    );
+    xcodeProject.addBuildPhase(
+      [], 
+      "PBXResourcesBuildPhase", 
+      "Resources", 
+      notificationServiceExtensionTarget.uuid
+    );
+    xcodeProject.addBuildPhase(
+      [],
+      "PBXFrameworksBuildPhase",
+      "Frameworks",
+      notificationServiceExtensionTarget.uuid
+    );
+   
+    // Edit the new Target Build Settings and Deployment info
+    const configurations = xcodeProject.pbxXCBuildConfigurationSection();
+    for (const key in configurations) {
+      if (typeof configurations[key].buildSettings !== "undefined"
+        && configurations[key].buildSettings.PRODUCT_NAME == `"${NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME}"`
+      ) {
+        const buildSettingsObj = configurations[key].buildSettings;
+        buildSettingsObj.IPHONEOS_DEPLOYMENT_TARGET = "14.0";
+        buildSettingsObj.SWIFT_VERSION = "5.0";
+      }
+    }
+
+    return newConfig;
+  });
+};
+
+const withAirshipServiceExtensionPod: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
+  return withPodfile(config, async (config) => {
+    const airshipServiceExtensionPodfileSnippet = `
+    target '${NOTIFICATION_SERVICE_EXTENSION_TARGET_NAME}' do
+      pod 'AirshipServiceExtension'
+    end
+    `;
+
+    let results: MergeResults;
+    try {
+      results = mergeContents({
+        tag: "AirshipServiceExtension",
+        src: config.modResults.contents,
+        newSrc: airshipServiceExtensionPodfileSnippet,
+        anchor: /target .* do/,
+        offset: 0,
+        comment: '#'
+      });
+    } catch (error: any) {
+      if (error.code === 'ERR_NO_MATCH') {
+        throw new Error(
+          `Cannot add AirshipServiceExtension to the project's ios/Podfile because it's malformed. Please report this with a copy of your project Podfile.`
+        );
+      }
+      throw error;
+    }
+
+    if (results.didMerge || results.didClear) {
+      config.modResults.contents = results.contents;
+    }
+    
+    return config;
+  });
+};
+
 export const withAirshipIOS: ConfigPlugin<AirshipIOSPluginProps> = (config, props) => {
-  config = withCapabilities(config, props)
-  config = withAPNSEnvironment(config, props)
+  config = withCapabilities(config, props);
+  config = withAPNSEnvironment(config, props);
+  if (props.notificationService) {
+    config = withNotificationServiceExtension(config, props);
+    config = withExtensionTargetInXcodeProject(config, props);
+    config = withAirshipServiceExtensionPod(config, props);
+  }
   return config;
 };
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index cc413bd..928e374 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1226,7 +1226,28 @@
   resolved "https://registry.yarnpkg.com/@eslint-community/regexpp/-/regexpp-4.10.0.tgz#548f6de556857c8bb73bbee70c35dc82a2e74d63"
   integrity sha512-Cu96Sd2By9mCNTx2iyKOmq10v22jUVQv0lQnlGNy16oE9589yE+QADPbrMGCkA51cKZSg3Pu/aTJVTGfL/qjUA==
 
-"@expo/config-plugins@^7.2.5", "@expo/config-plugins@~7.8.2":
+"@expo/config-plugins@^8.0.4":
+  version "8.0.11"
+  resolved "https://registry.yarnpkg.com/@expo/config-plugins/-/config-plugins-8.0.11.tgz#b814395a910f4c8b7cc95d9719dccb6ca53ea4c5"
+  integrity sha512-oALE1HwnLFthrobAcC9ocnR9KXLzfWEjgIe4CPe+rDsfC6GDs8dGYCXfRFoCEzoLN4TGYs9RdZ8r0KoCcNrm2A==
+  dependencies:
+    "@expo/config-types" "^51.0.3"
+    "@expo/json-file" "~8.3.0"
+    "@expo/plist" "^0.1.0"
+    "@expo/sdk-runtime-versions" "^1.0.0"
+    chalk "^4.1.2"
+    debug "^4.3.1"
+    find-up "~5.0.0"
+    getenv "^1.0.0"
+    glob "7.1.6"
+    resolve-from "^5.0.0"
+    semver "^7.5.4"
+    slash "^3.0.0"
+    slugify "^1.6.6"
+    xcode "^3.0.1"
+    xml2js "0.6.0"
+
+"@expo/config-plugins@~7.8.2":
   version "7.8.4"
   resolved "https://registry.yarnpkg.com/@expo/config-plugins/-/config-plugins-7.8.4.tgz#533b5d536c1dc8b5544d64878b51bda28f2e1a1f"
   integrity sha512-hv03HYxb/5kX8Gxv/BTI8TLc9L06WzqAfHRRXdbar4zkLcP2oTzvsLEF4/L/TIpD3rsnYa0KU42d0gWRxzPCJg==
@@ -1254,6 +1275,11 @@
   resolved "https://registry.yarnpkg.com/@expo/config-types/-/config-types-50.0.0.tgz#b534d3ec997ec60f8af24f6ad56244c8afc71a0b"
   integrity sha512-0kkhIwXRT6EdFDwn+zTg9R2MZIAEYGn1MVkyRohAd+C9cXOb5RA8WLQi7vuxKF9m1SMtNAUrf0pO+ENK0+/KSw==
 
+"@expo/config-types@^51.0.3":
+  version "51.0.3"
+  resolved "https://registry.yarnpkg.com/@expo/config-types/-/config-types-51.0.3.tgz#520bdce5fd75f9d234fd81bd0347443086419450"
+  integrity sha512-hMfuq++b8VySb+m9uNNrlpbvGxYc8OcFCUX9yTmi9tlx6A4k8SDabWFBgmnr4ao3wEArvWrtUQIfQCVtPRdpKA==
+
 "@expo/config@~8.5.0":
   version "8.5.4"
   resolved "https://registry.yarnpkg.com/@expo/config/-/config-8.5.4.tgz#bb5eb06caa36e4e35dc8c7647fae63e147b830ca"