diff --git a/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site-installer.php b/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site-installer.php
index e066141f129..e4234383913 100644
--- a/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site-installer.php
+++ b/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site-installer.php
@@ -63,6 +63,8 @@ class WC_WCCOM_Site_Installer {
 		'activate_product',
 	);
 
+    private static $wp_upgrader;
+
 	/**
 	 * Get the product install state.
 	 *
@@ -150,15 +152,7 @@ class WC_WCCOM_Site_Installer {
 	 *                        element is install args.
 	 */
 	public static function install( $products ) {
-		require_once ABSPATH . 'wp-admin/includes/file.php';
-		require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
-		require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
-		require_once ABSPATH . 'wp-admin/includes/plugin.php';
-
-		WP_Filesystem();
-		$upgrader = new WP_Upgrader( new Automatic_Upgrader_Skin() );
-		$upgrader->init();
-		wp_clean_plugins_cache();
+		$upgrader = self::get_wp_upgrader();
 
 		foreach ( $products as $product_id => $install_args ) {
 			self::install_product( $product_id, $install_args, $upgrader );
@@ -424,7 +418,7 @@ class WC_WCCOM_Site_Installer {
 	 * @param int $product_id Product ID.
 	 * @return \WP_Error|null
 	 */
-	private static function activate_plugin( $product_id ) {
+	public static function activate_plugin( $product_id ) {
 		// Clear plugins cache used in `WC_Helper::get_local_woo_plugins`.
 		wp_clean_plugins_cache();
 		$filename = false;
@@ -520,7 +514,7 @@ class WC_WCCOM_Site_Installer {
 	 * @param string $dir Directory name of the plugin.
 	 * @return bool|string
 	 */
-	private static function get_wporg_plugin_main_file( $dir ) {
+	public static function get_wporg_plugin_main_file( $dir ) {
 		// Ensure that exact dir name is used.
 		$dir = trailingslashit( $dir );
 
@@ -546,7 +540,7 @@ class WC_WCCOM_Site_Installer {
 	 * @param string $dir Directory name of the plugin.
 	 * @return bool|array
 	 */
-	private static function get_plugin_info( $dir ) {
+	public static function get_plugin_info( $dir ) {
 		$plugin_folder = basename( $dir );
 
 		if ( ! function_exists( 'get_plugins' ) ) {
@@ -574,4 +568,22 @@ class WC_WCCOM_Site_Installer {
 		}
 		return false;
 	}
+
+    public static function get_wp_upgrader() {
+        if (!empty(self::$wp_upgrader)) {
+            return self::$wp_upgrader;
+        }
+
+        require_once ABSPATH . 'wp-admin/includes/file.php';
+        require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
+        require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+        require_once ABSPATH . 'wp-admin/includes/plugin.php';
+
+        WP_Filesystem();
+        self::$wp_upgrader = new WP_Upgrader( new Automatic_Upgrader_Skin() );
+        self::$wp_upgrader->init();
+        wp_clean_plugins_cache();
+
+        return self::$wp_upgrader;
+    }
 }
diff --git a/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site.php b/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site.php
index d09cb06982b..981b2f799a5 100644
--- a/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site.php
+++ b/plugins/woocommerce/includes/wccom-site/class-wc-wccom-site.php
@@ -6,6 +6,9 @@
  * @since   3.7.0
  */
 
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
@@ -63,11 +66,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::NO_ACCESS_TOKEN_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::NO_ACCESS_TOKEN_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::NO_ACCESS_TOKEN_HTTP_CODE )
-					);
+					return new Installer_Error( Installer_Error_Codes::NO_ACCESS_TOKEN );
 				}
 			);
 			return false;
@@ -81,11 +80,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::NO_SIGNATURE_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::NO_SIGNATURE_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::NO_SIGNATURE_HTTP_CODE )
-					);
+                    return new Installer_Error( Installer_Error_Codes::NO_SIGNATURE );
 				}
 			);
 			return false;
@@ -98,11 +93,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::SITE_NOT_CONNECTED_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::SITE_NOT_CONNECTED_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::SITE_NOT_CONNECTED_HTTP_CODE )
-					);
+                    return new Installer_Error( Installer_Error_Codes::SITE_NOT_CONNECTED );
 				}
 			);
 			return false;
@@ -112,11 +103,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::INVALID_TOKEN_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::INVALID_TOKEN_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::INVALID_TOKEN_HTTP_CODE )
-					);
+                    return new Installer_Error( Installer_Error_Codes::INVALID_TOKEN );
 				}
 			);
 			return false;
@@ -128,11 +115,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::REQUEST_VERIFICATION_FAILED_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::REQUEST_VERIFICATION_FAILED_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::REQUEST_VERIFICATION_FAILED_HTTP_CODE )
-					);
+                    return new Installer_Error( Installer_Error_Codes::REQUEST_VERIFICATION_FAILED );
 				}
 			);
 			return false;
@@ -143,11 +126,7 @@ class WC_WCCOM_Site {
 			add_filter(
 				self::AUTH_ERROR_FILTER_NAME,
 				function() {
-					return new WP_Error(
-						WC_REST_WCCOM_Site_Installer_Errors::USER_NOT_FOUND_CODE,
-						WC_REST_WCCOM_Site_Installer_Errors::USER_NOT_FOUND_MESSAGE,
-						array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::USER_NOT_FOUND_HTTP_CODE )
-					);
+                    return new Installer_Error( Installer_Error_Codes::USER_NOT_FOUND );
 				}
 			);
 			return false;
@@ -239,13 +218,31 @@ class WC_WCCOM_Site {
 	 * @return array Registered namespaces.
 	 */
 	public static function register_rest_namespace( $namespaces ) {
-		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-errors.php';
-		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php';
 
-		$namespaces['wccom-site/v1'] = array(
+		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error-codes.php';
+		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error.php';
+		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php';
+		require_once WC_ABSPATH . 'includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller-v2.php';
+
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/class-wc-wccom-site-installation-state.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/class-wc-wccom-site-installation-state-storage.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/class-wc-wccom-site-installation-manager.php';
+
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/interface-installaton-step.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/class-installation-step-product-info.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/class-installation-step-download-product.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/class-installation-step-unpack-product.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/class-installation-step-move-product.php';
+        require_once WC_ABSPATH . 'includes/wccom-site/installation/installation-steps/class-installation-step-activate-product.php';
+
+        $namespaces['wccom-site/v1'] = array(
 			'installer' => 'WC_REST_WCCOM_Site_Installer_Controller',
 		);
 
+		$namespaces['wccom-site/v2'] = array(
+			'installer' => 'WC_REST_WCCOM_Site_Installer_Controller_V2',
+		);
+
 		return $namespaces;
 	}
 }
diff --git a/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-manager.php b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-manager.php
new file mode 100644
index 00000000000..566b2b27625
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-manager.php
@@ -0,0 +1,139 @@
+<?php
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Manager {
+
+	const STEPS = [
+		'get_product_info',
+		'download_product',
+		'unpack_product',
+		'move_product',
+		'activate_product',
+	];
+
+	public function __construct(int $product_id, string $idempotency_key) {
+        $this->product_id = $product_id;
+        $this->idempotency_key = $idempotency_key;
+	}
+
+	public function run_installation(string $run_until_step) : bool {
+		$state = WC_WCCOM_Site_Installation_State_Storage::get_state( $this->product_id );
+
+		if ( $state && $state->get_idempotency_key() !== $this->idempotency_key ) {
+			throw new Installer_Error(Installer_Error_Codes::IDEMPOTENCY_KEY_MISMATCH);
+		}
+
+		if ( ! $state ) {
+			$state = WC_WCCOM_Site_Installation_State::initiate_new( $this->product_id, $this->idempotency_key );
+		}
+
+		$this->can_run_installation( $run_until_step, $state );
+
+		$next_step = $this->get_next_step($state);
+		$installation_steps = $this->get_installation_steps( $next_step, $run_until_step );
+
+		array_walk($installation_steps, function($step_name) use ($state) {
+			$this->run_step($step_name, $state);
+		});
+
+		return true;
+	}
+
+    public function reset_installation() : bool {
+	    $state = WC_WCCOM_Site_Installation_State_Storage::get_state( $this->product_id );
+
+	    if ( ! $state ) {
+			throw new Installer_Error( Installer_Error_Codes::NO_INITIATED_INSTALLATION_FOUND );
+		}
+
+	    if ( $state->get_idempotency_key() !== $this->idempotency_key ) {
+		    throw new Installer_Error(Installer_Error_Codes::IDEMPOTENCY_KEY_MISMATCH);
+	    }
+
+		$result = WC_WCCOM_Site_Installation_State_Storage::delete_state( $state );
+		if ( ! $result) {
+			throw new Installer_Error(Installer_Error_Codes::FAILED_TO_RESET_INSTALLATION_STATE);
+		}
+
+		return true;
+    }
+
+	protected function can_run_installation( $run_until_step, $state ) {
+		//  if ( $this->already_installed( $product_id )) {
+		//		throw new Installer_Error(Installer_Error_Codes::PLUGIN_ALREADY_INSTALLED_MESSAGE );
+		//	}
+
+		if ( $state->get_last_step_status() === \WC_WCCOM_Site_Installation_State::STEP_STATUS_IN_PROGRESS) {
+			throw new Installer_Error(Installer_Error_Codes::INSTALLATION_ALREADY_RUNNING );
+		}
+
+		if ( $state->get_last_step_status() === \WC_WCCOM_Site_Installation_State::STEP_STATUS_FAILED) {
+			throw new Installer_Error(Installer_Error_Codes::INSTALLATION_FAILED );
+		}
+
+		if ( $state->get_last_step_name() === self::STEPS[ count( self::STEPS ) - 1 ] ) {
+			throw new Installer_Error(Installer_Error_Codes::ALL_INSTALLATION_STEPS_RUN );
+		}
+
+		if (array_search($state->get_last_step_name(), self::STEPS) >= array_search($run_until_step, self::STEPS)) {
+			throw new Installer_Error(Installer_Error_Codes::REQUESTED_STEP_ALREADY_RUN );
+		}
+
+		if ( ! is_writable( WP_CONTENT_DIR ) ) {
+			throw new Installer_Error(Installer_Error_Codes::FILESYSTEM_REQUIREMENTS_NOT_MET );
+		}
+	}
+
+	protected function get_next_step($state) : string {
+		$last_executed_step = $state->get_last_step_name();
+
+		if (! $last_executed_step) {
+			return self::STEPS[0];
+		}
+
+		$last_executed_step_index = array_search($last_executed_step, self::STEPS);
+
+		return self::STEPS[ $last_executed_step_index + 1 ];
+	}
+
+	protected function get_installation_steps(string $start_step, string  $end_step) {
+		$start_step_offset = array_search($start_step, self::STEPS);
+		$end_step_index = array_search($end_step, self::STEPS);
+		$length = $end_step_index - $start_step_offset + 1;
+
+		return array_slice(self::STEPS, $start_step_offset, $length);
+	}
+
+
+	protected function run_step($step_name, $state ) {
+		$state->initiate_step( $step_name );
+		WC_WCCOM_Site_Installation_State_Storage::save_state( $state );
+
+		try {
+			$class_name = "WC_WCCOM_Site_Installation_Step_$step_name";
+			$current_step = new $class_name( $state );
+			$current_step->run();
+
+		} catch(Installer_Error $exception) {
+
+			$state->capture_failure( $step_name, $exception->get_error_code() );
+			WC_WCCOM_Site_Installation_State_Storage::save_state( $state );
+
+			throw $exception;
+
+		} catch (Throwable $error) {
+
+			$state->capture_failure( $step_name, Installer_Error_Codes::UNEXPECTED_ERROR );
+			WC_WCCOM_Site_Installation_State_Storage::save_state( $state );
+
+			throw new Installer_Error(Installer_Error_Codes::UNEXPECTED_ERROR, $error->getMessage() );
+		}
+
+		$state->complete_step( $step_name );
+		WC_WCCOM_Site_Installation_State_Storage::save_state( $state );
+	}
+}
diff --git a/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state-storage.php b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state-storage.php
new file mode 100644
index 00000000000..544ed655aa4
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state-storage.php
@@ -0,0 +1,65 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_State_Storage {
+
+	public static function get_state( $product_id ) : ?WC_WCCOM_Site_Installation_State {
+		$storage_key = self::get_storage_key( $product_id );
+		$data = get_option($storage_key);
+
+		if ( ! is_array( $data ) ) {
+            return null;
+        }
+
+		$installation_state = WC_WCCOM_Site_Installation_State::initiate_existing(
+			$product_id,
+			$data['idempotency_key'],
+			$data['last_step_name'],
+			$data['last_step_status'],
+			$data['last_step_error'],
+			$data['started_date']
+		);
+
+		$installation_state->set_product_type( $data['product_type'] ?? null );
+		$installation_state->set_product_name( $data['product_name'] ?? null);
+		$installation_state->set_download_url( $data['download_url'] ?? null);
+		$installation_state->set_download_path( $data['download_path'] ?? null);
+		$installation_state->set_unpacked_path( $data['unpacked_path'] ?? null);
+		$installation_state->set_installed_path( $data['installed_path'] ?? null );
+		$installation_state->set_already_installed_plugin_info( $data['already_installed_plugin_info'] ?? null );
+
+		return $installation_state;
+	}
+
+	public static function save_state( WC_WCCOM_Site_Installation_State $state) : bool {
+		$storage_key = self::get_storage_key( $state->get_product_id() );
+
+		return update_option($storage_key, [
+			'product_id' =>  $state->get_product_id(),
+			'idempotency_key' =>  $state->get_idempotency_key(),
+			'last_step_name' =>  $state->get_last_step_name(),
+			'last_step_status' =>  $state->get_last_step_status(),
+			'last_step_error' =>  $state->get_last_step_error(),
+			'product_type' => $state->get_product_type(),
+			'product_name' => $state->get_product_name(),
+			'download_url' => $state->get_download_url(),
+			'download_path' => $state->get_download_path(),
+			'unpacked_path' => $state->get_unpacked_path(),
+			'installed_path' => $state->get_installed_path(),
+			'already_installed_plugin_info' => $state->get_already_installed_plugin_info(),
+			'started_date' => $state->get_started_date(),
+		]);
+	}
+
+    public static function delete_state( WC_WCCOM_Site_Installation_State $state ) : bool {
+        $storage_key = self::get_storage_key( $state->get_product_id() );
+
+        return delete_option($storage_key);
+    }
+
+	protected static function get_storage_key( $product_id ) : string {
+		return sprintf('wccom-product-installation-state-%d', $product_id);
+	}
+}
+
diff --git a/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state.php b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state.php
new file mode 100644
index 00000000000..7ba39896f56
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/class-wc-wccom-site-installation-state.php
@@ -0,0 +1,141 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_State {
+	protected $product_id;
+	protected $idempotency_key;
+	protected $last_step_name;
+	protected $last_step_status;
+	protected $last_step_error;
+
+	protected $product_type;
+	protected $product_name;
+	protected $download_url;
+	protected $download_path;
+	protected $unpacked_path;
+	protected $installed_path;
+	protected $already_installed_plugin_info;
+
+	protected $started_date;
+	const STEP_STATUS_IN_PROGRESS = 'in-progress';
+	const STEP_STATUS_FAILED = 'failed';
+	const STEP_STATUS_COMPLETED = 'completed';
+
+	protected function __construct( $product_id ) {
+		$this->product_id = $product_id;
+	}
+
+    public static function initiate_existing( $product_id, $idempotency_key, $last_step_name, $last_step_status, $last_step_error, $started_date ) {
+        $instance = new self( $product_id );
+        $instance->idempotency_key = $idempotency_key;
+        $instance->last_step_name = $last_step_name;
+        $instance->last_step_status = $last_step_status;
+        $instance->last_step_error = $last_step_error;
+        $instance->started_date = $started_date;
+
+        return $instance;
+    }
+
+    public static function initiate_new( $product_id, $idempotency_key ) {
+        $instance = new self( $product_id );
+        $instance->idempotency_key = $idempotency_key;
+		$instance->started_date = time();
+
+        return $instance;
+    }
+
+	public function get_product_id() {
+		return $this->product_id;
+	}
+
+	public function get_idempotency_key() {
+		return $this->idempotency_key;
+	}
+
+	public function get_last_step_name() {
+		return $this->last_step_name;
+	}
+
+	public function get_last_step_status( ) {
+		return $this->last_step_status;
+	}
+
+	public function get_last_step_error( ) {
+		return $this->last_step_error;
+	}
+
+	public function initiate_step( $step_name ) {
+		$this->last_step_name = $step_name;
+		$this->last_step_status = self::STEP_STATUS_IN_PROGRESS;
+	}
+
+	public function complete_step( $step_name ) {
+		$this->last_step_name = $step_name;
+		$this->last_step_status = self::STEP_STATUS_COMPLETED;
+	}
+	public function capture_failure( $step_name, $error_code ) {
+		$this->last_step_name = $step_name;
+		$this->last_step_error = $error_code;
+		$this->last_step_status = self::STEP_STATUS_FAILED;
+	}
+
+	public function get_product_type() {
+		return $this->product_type;
+	}
+	public function set_product_type( $product_type ) {
+		$this->product_type = $product_type;
+	}
+
+	public function get_product_name() {
+		return $this->product_name;
+	}
+
+	public function set_product_name( $product_name ) {
+		$this->product_name = $product_name;
+	}
+
+	public function get_download_url() {
+		return $this->download_url;
+	}
+
+	public function set_download_url( $download_url ) {
+		$this->download_url = $download_url;
+	}
+
+	public function get_download_path(  ) {
+		return $this->download_path;
+	}
+
+	public function set_download_path( $download_path ) {
+		$this->download_path = $download_path;
+	}
+
+	public function get_unpacked_path() {
+		return $this->unpacked_path;
+	}
+
+	public function set_unpacked_path( $unpacked_path ) {
+		$this->unpacked_path = $unpacked_path;
+	}
+
+	public function get_installed_path(  ) {
+		return $this->installed_path;
+	}
+
+	public function set_installed_path( $installed_path ) {
+		$this->installed_path = $installed_path;
+	}
+
+	public function get_already_installed_plugin_info() {
+		return $this->already_installed_plugin_info;
+	}
+
+	public function set_already_installed_plugin_info( $plugin_info ) {
+		$this->already_installed_plugin_info = $plugin_info;
+	}
+
+	public function get_started_date() {
+		return $this->started_date;
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-activate-product.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-activate-product.php
new file mode 100644
index 00000000000..16c952ac25b
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-activate-product.php
@@ -0,0 +1,101 @@
+<?php
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Step_Activate_Product implements WC_WCCOM_Site_Installation_Step {
+	public function __construct($state) {
+		$this->state = $state;
+	}
+
+	public function run(  ) {
+		$product_id = $this->state->get_product_id();
+
+		if ( 'plugin' === $this->state->get_product_type() ) {
+			$this->activate_plugin( $product_id );
+		} else {
+			$this->activate_theme( $product_id );
+		}
+
+		return $this->state;
+	}
+
+	private function activate_plugin( $product_id ) {
+		// Clear plugins cache used in `WC_Helper::get_local_woo_plugins`.
+		wp_clean_plugins_cache();
+		$filename = false;
+
+		// If product is WP.org one, find out its filename.
+		$dir_name = $this->get_wporg_product_dir_name( );
+		if ( false !== $dir_name ) {
+			$filename = \WC_WCCOM_Site_Installer::get_wporg_plugin_main_file( $dir_name );
+		}
+
+		if ( false === $filename ) {
+			$plugins = wp_list_filter(
+				WC_Helper::get_local_woo_plugins(),
+				[
+					'_product_id' => $product_id,
+				]
+			);
+
+			$filename = is_array( $plugins ) && ! empty( $plugins ) ? key( $plugins ) : '';
+		}
+
+		if ( empty( $filename ) ) {
+			return new Installer_Error( Installer_Error_Codes::UNKNOWN_FILENAME );
+		}
+
+		$result = activate_plugin( $filename );
+
+		if (is_wp_error($result)) {
+			return new Installer_Error( Installer_Error_Codes::PLUGIN_ACTIVATION_ERROR, $result->get_error_message() );
+		}
+	}
+
+	private function activate_theme( $product_id ) {
+		// Clear plugins cache used in `WC_Helper::get_local_woo_themes`.
+		wp_clean_themes_cache();
+		$theme_slug = false;
+
+		// If product is WP.org theme, find out its slug.
+		$dir_name = $this->get_wporg_product_dir_name( );
+		if ( false !== $dir_name ) {
+			$theme_slug = basename( $dir_name );
+		}
+
+		if ( false === $theme_slug ) {
+			$themes = wp_list_filter(
+				WC_Helper::get_local_woo_themes(),
+				[
+					'_product_id' => $product_id,
+				]
+			);
+
+			$theme_slug = is_array( $themes ) && ! empty( $themes ) ? dirname( key( $themes ) ) : '';
+		}
+
+		if ( empty( $theme_slug ) ) {
+			return new Installer_Error( Installer_Error_Codes::UNKNOWN_FILENAME );
+		}
+
+		switch_theme( $theme_slug );
+	}
+
+	private function get_wporg_product_dir_name( ) {
+		if ( empty($this->state->get_installed_path() ) ) {
+			return false;
+		}
+
+		// Check whether product was downloaded from WordPress.org.
+		$download_url = $this->state->get_download_url();
+		$parsed_url = wp_parse_url( $download_url );
+		if ( ! empty( $parsed_url['host'] ) && 'downloads.wordpress.org' !== $parsed_url['host'] ) {
+			return false;
+		}
+
+		return basename( $this->state->get_installed_path() );
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-download-product.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-download-product.php
new file mode 100644
index 00000000000..698de0936e7
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-download-product.php
@@ -0,0 +1,26 @@
+<?php
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Step_Download_Product implements WC_WCCOM_Site_Installation_Step {
+	public function __construct($state) {
+		$this->state = $state;
+	}
+
+	public function run(  ) {
+		$upgrader = WC_WCCOM_Site_Installer::get_wp_upgrader();
+
+		$download_path = $upgrader->download_package( $this->state->get_download_url() );
+
+		if (empty($download_path)) {
+			throw new Installer_Error( Installer_Error_Codes::MISSING_DOWNLOAD_PATH);
+		}
+
+		$this->state->set_download_path($download_path);
+
+		return $this->state;
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-move-product.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-move-product.php
new file mode 100644
index 00000000000..3bca73ff428
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-move-product.php
@@ -0,0 +1,44 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Step_Move_Product implements WC_WCCOM_Site_Installation_Step {
+	public function __construct($state) {
+		$this->state = $state;
+	}
+
+	public function run(  ) {
+		$upgrader = WC_WCCOM_Site_Installer::get_wp_upgrader();
+
+		$destination = 'plugin' === $this->state->get_product_type()
+			? WP_PLUGIN_DIR
+			: get_theme_root();
+
+		$package = array(
+			'source'        => $this->state->get_unpacked_path(),
+			'destination'   => $destination,
+			'clear_working' => true,
+			'hook_extra'    => array(
+				'type'   => $this->state->get_product_type(),
+				'action' => 'install',
+			),
+		);
+
+		$result = $upgrader->install_package( $package );
+
+		/**
+		 * If install package returns error 'folder_exists' treat as success.
+		 */
+		if ( is_wp_error( $result ) && array_key_exists( 'folder_exists', $result->errors ) ) {
+			$existing_folder_path = $result->error_data[ 'folder_exists' ];
+			$plugin_info = WC_WCCOM_Site_Installer::get_plugin_info( $existing_folder_path );
+
+			$this->state->set_installed_path( $existing_folder_path );
+			$this->state->set_already_installed_plugin_info( $plugin_info );
+			return $this->state;
+		}
+
+		$this->state->set_installed_path( $result['destination'] );
+		return $this->state;
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-product-info.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-product-info.php
new file mode 100644
index 00000000000..90ffaff9c5f
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-product-info.php
@@ -0,0 +1,81 @@
+<?php
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Step_Get_Product_Info implements WC_WCCOM_Site_Installation_Step {
+	public function __construct($state) {
+		$this->state = $state;
+	}
+	public function run() {
+
+		$product_id = $this->state->get_product_id();
+
+		// Get product info from woocommerce.com.
+		$request = WC_Helper_API::get(
+			add_query_arg(
+				[ 'product_id' => $product_id ],
+				'info'
+			),
+			[
+				'authenticated' => true,
+			]
+		);
+
+		if ( 200 !== wp_remote_retrieve_response_code( $request ) ) {
+			throw new Installer_Error( Installer_Error_Codes::FAILED_GETTING_PRODUCT_INFO  );
+		}
+
+		$result = json_decode( wp_remote_retrieve_body( $request ), true );
+
+		if (!isset($result['_product_type'], $result['name'])) {
+			throw new Installer_Error( Installer_Error_Codes::INVALID_PRODUCT_INFO_RESPONSE );
+		}
+
+
+		if ( ! empty( $result['_wporg_product'] )) {
+			$download_url = $this->get_wporg_download_url( $result );
+		} else {
+			$download_url = $this->get_wccom_download_url( $product_id );
+		}
+
+		$this->state->set_product_type( $result['_product_type'] );
+		$this->state->set_product_name ($result['name'] );
+		$this->state->set_download_url ($download_url );
+
+		return $this->state;
+	}
+
+
+	protected function get_wporg_download_url ( $data ) {
+		if ( empty( $data['_wporg_product'] ) ) {
+			return null;
+		}
+
+		if( empty( $data['download_link'] ) ) {
+			throw new Installer_Error( Installer_Error_Codes::WPORG_PRODUCT_MISSING_DOWNLOAD_LINK );
+		}
+
+		return $data['download_link'];
+	}
+
+	protected function get_wccom_download_url( $product_id ) {
+		WC_Helper::_flush_subscriptions_cache();
+
+		if ( ! WC_Helper::has_product_subscription( $product_id ) ) {
+			throw new Installer_Error( Installer_Error_Codes::WCCOM_PRODUCT_MISSING_SUBSCRIPTION );
+		}
+
+		// Retrieve download URL for non-wporg product.
+		WC_Helper_Updater::flush_updates_cache();
+		$updates = WC_Helper_Updater::get_update_data();
+
+		if ( empty( $updates[ $product_id ]['package'] ) ) {
+			return new Installer_Error( Installer_Error_Codes::WCCOM_PRODUCT_MISSING_PACKAGE );
+		}
+
+		return $updates[ $product_id ]['package'];
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-unpack-product.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-unpack-product.php
new file mode 100644
index 00000000000..773d166cc34
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/class-installation-step-unpack-product.php
@@ -0,0 +1,26 @@
+<?php
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+class WC_WCCOM_Site_Installation_Step_Unpack_Product implements WC_WCCOM_Site_Installation_Step {
+	public function __construct($state) {
+		$this->state = $state;
+	}
+
+	public function run() {
+		$upgrader = WC_WCCOM_Site_Installer::get_wp_upgrader();
+		$unpacked_path = $upgrader->unpack_package ($this->state->get_download_path(), true );
+
+		if ( empty( $unpacked_path) ) {
+			return new Installer_Error( Installer_Error_Codes::MISSING_UNPACKED_PATH);
+		}
+
+		$this->state->set_unpacked_path($unpacked_path);
+
+		return $this->state;
+
+	}
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/installation/installation-steps/interface-installaton-step.php b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/interface-installaton-step.php
new file mode 100644
index 00000000000..b5349b26e13
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/installation/installation-steps/interface-installaton-step.php
@@ -0,0 +1,9 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+interface WC_WCCOM_Site_Installation_Step {
+	public function __construct( $state );
+
+	public function run() ;
+}
\ No newline at end of file
diff --git a/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error-codes.php b/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error-codes.php
new file mode 100644
index 00000000000..efd97297247
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error-codes.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * WCCOM Site Installer Error Codes Class
+ *
+ * @package WooCommerce\WCCom\API
+ * @since   7.7.0
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * WCCOM Site Installer Error Codes Class
+ *
+ * Stores data for errors, returned by installer API.
+ */
+class WC_REST_WCCOM_Site_Installer_Error_Codes {
+
+    const NOT_AUTHENTICATED      = 'not_authenticated';
+    const NO_ACCESS_TOKEN      = 'no_access_token';
+    const NO_SIGNATURE      = 'no_signature';
+    const SITE_NOT_CONNECTED      = 'site_not_connnected';
+    const INVALID_TOKEN      = 'invalid_token';
+    const REQUEST_VERIFICATION_FAILED      = 'request_verification_failed';
+    const USER_NOT_FOUND      = 'user_not_found';
+    const NO_PERMISSION      = 'forbidden';
+	const IDEMPOTENCY_KEY_MISMATCH = 'idempotency_key_mismatch';
+	const NO_INITIATED_INSTALLATION_FOUND = 'no_initiated_installation_found';
+	const ALL_INSTALLATION_STEPS_RUN = 'all_installation_steps_run';
+	const REQUESTED_STEP_ALREADY_RUN = 'requested_step_already_run';
+	const PLUGIN_ALREADY_INSTALLED = 'plugin_already_installed';
+	const INSTALLATION_ALREADY_RUNNING = 'installation_already_running';
+	const INSTALLATION_FAILED = 'installation_failed';
+	const FILESYSTEM_REQUIREMENTS_NOT_MET = 'filesystem_requirements_not_met';
+	const FAILED_GETTING_PRODUCT_INFO = 'product_info_failed';
+	const INVALID_PRODUCT_INFO_RESPONSE = 'invalid_product_info_response';
+	const WCCOM_PRODUCT_MISSING_SUBSCRIPTION = 'wccom_product_missing_subscription';
+	const WCCOM_PRODUCT_MISSING_PACKAGE = 'wccom_product_missing_package';
+	const WPORG_PRODUCT_MISSING_DOWNLOAD_LINK = 'wporg_product_missing_download_link';
+	const MISSING_DOWNLOAD_PATH = 'missing_download_path';
+	const MISSING_UNPACKED_PATH = 'missing_unpacked_path';
+	const UNKNOWN_FILENAME = 'unknown_filename';
+	const PLUGIN_ACTIVATION_ERROR = 'plugin_activation_error';
+	const UNEXPECTED_ERROR = 'unexpected_error';
+	const FAILED_TO_RESET_INSTALLATION_STATE = 'failed_to_reset_installation_state';
+
+    const ERROR_MESSAGES = [
+        self::NOT_AUTHENTICATED => 'Authentication required',
+        self::NO_ACCESS_TOKEN => 'No access token provided',
+        self::NO_SIGNATURE => 'No signature provided',
+        self::SITE_NOT_CONNECTED   => 'Site not connected to WooCommerce.com',
+        self::INVALID_TOKEN   => 'Invalid access token provided',
+        self::REQUEST_VERIFICATION_FAILED   => 'Request verification by signature failed',
+        self::USER_NOT_FOUND   => 'Token owning user not found',
+        self::NO_PERMISSION   => 'You do not have permission to install plugin or theme',
+	    self::IDEMPOTENCY_KEY_MISMATCH => 'Idempotency key mismatch',
+	    self::NO_INITIATED_INSTALLATION_FOUND => 'No initiated installation for the product found',
+	    self::ALL_INSTALLATION_STEPS_RUN => 'All installation steps have been run',
+	    self::REQUESTED_STEP_ALREADY_RUN => 'Requested step has already been run',
+	    self::PLUGIN_ALREADY_INSTALLED => 'The plugin has already been installed',
+		self::INSTALLATION_ALREADY_RUNNING => 'The installation of the plugin is already running',
+	    self::INSTALLATION_FAILED => 'The installation of the plugin failed',
+	    self::FILESYSTEM_REQUIREMENTS_NOT_MET => 'The filesystem requirements are not met',
+	    self::FAILED_GETTING_PRODUCT_INFO => 'Failed to retrieve product info from woocommerce.com',
+        self::INVALID_PRODUCT_INFO_RESPONSE => 'Invalid product info response from woocommerce.com',
+	    self::WCCOM_PRODUCT_MISSING_SUBSCRIPTION => 'Product subscription is missing',
+        self::WCCOM_PRODUCT_MISSING_PACKAGE => 'Could not find product package',
+	    self::MISSING_DOWNLOAD_PATH => 'Download path is missing',
+        self::MISSING_UNPACKED_PATH => 'Unpacked path is missing',
+	    self::UNKNOWN_FILENAME => 'Unknown product filename',
+	    self::PLUGIN_ACTIVATION_ERROR => 'Plugin activation error',
+	    self::UNEXPECTED_ERROR  => 'Unexpected error',
+	    self::FAILED_TO_RESET_INSTALLATION_STATE => 'Failed to reset installation state',
+    ];
+
+    const HTTP_CODES = [
+        self::NOT_AUTHENTICATED => 401,
+        self::NO_ACCESS_TOKEN => 400,
+        self::NO_SIGNATURE => 400,
+        self::SITE_NOT_CONNECTED => 401,
+        self::INVALID_TOKEN => 401,
+	    self::REQUEST_VERIFICATION_FAILED => 400,
+	    self::USER_NOT_FOUND => 401,
+        self::NO_PERMISSION => 403,
+	    self::IDEMPOTENCY_KEY_MISMATCH => 400,
+	    self::NO_INITIATED_INSTALLATION_FOUND => 400,
+	    self::ALL_INSTALLATION_STEPS_RUN => 400,
+	    self::REQUESTED_STEP_ALREADY_RUN => 400,
+	    self::UNEXPECTED_ERROR => 500,
+    ];
+}
diff --git a/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error.php b/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error.php
new file mode 100644
index 00000000000..4ccb8ff3b86
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-error.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * WCCOM Site Installer Error Class
+ *
+ * @package WooCommerce\WCCom\API
+ * @since   7.7.0
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * WCCOM Site Installer Error Class
+ *
+ */
+class WC_REST_WCCOM_Site_Installer_Error extends Exception {
+
+	public function __construct($error_code, $error_message = null, $http_code = null) {
+		$this->error_code = $error_code;
+		$this->error_message = $error_message ?? WC_REST_WCCOM_Site_Installer_Error_Codes::ERROR_MESSAGES[ $error_code ] ?? '';
+		$this->http_code = $http_code ?? WC_REST_WCCOM_Site_Installer_Error_Codes::HTTP_CODES[ $error_code ] ?? 400;
+
+        parent::__construct( $error_code );
+	}
+
+	public function get_error_code( ) {
+		return $this->error_code;
+	}
+
+	public function get_error_message( ) {
+		return $this->error_message;
+	}
+
+	public function get_http_code( ) {
+		return $this->http_code;
+	}
+}
diff --git a/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-errors.php b/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-errors.php
deleted file mode 100644
index 366b9d071b0..00000000000
--- a/plugins/woocommerce/includes/wccom-site/rest-api/class-wc-rest-wccom-site-installer-errors.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-/**
- * WCCOM Site Installer Errors Class
- *
- * @package WooCommerce\WCCom\API
- * @since   3.9.0
- */
-
-defined( 'ABSPATH' ) || exit;
-
-/**
- * WCCOM Site Installer Errors Class
- *
- * Stores data for errors, returned by installer API.
- */
-class WC_REST_WCCOM_Site_Installer_Errors {
-
-	/**
-	 * Not unauthenticated generic error
-	 */
-	const NOT_AUTHENTICATED_CODE      = 'not_authenticated';
-	const NOT_AUTHENTICATED_MESSAGE   = 'Authentication required';
-	const NOT_AUTHENTICATED_HTTP_CODE = 401;
-
-	/**
-	 * No access token provided
-	 */
-	const NO_ACCESS_TOKEN_CODE      = 'no_access_token';
-	const NO_ACCESS_TOKEN_MESSAGE   = 'No access token provided';
-	const NO_ACCESS_TOKEN_HTTP_CODE = 400;
-
-	/**
-	 * No signature provided
-	 */
-	const NO_SIGNATURE_CODE      = 'no_signature';
-	const NO_SIGNATURE_MESSAGE   = 'No signature provided';
-	const NO_SIGNATURE_HTTP_CODE = 400;
-
-	/**
-	 * Site not connected to WooCommerce.com
-	 */
-	const SITE_NOT_CONNECTED_CODE      = 'site_not_connnected';
-	const SITE_NOT_CONNECTED_MESSAGE   = 'Site not connected to WooCommerce.com';
-	const SITE_NOT_CONNECTED_HTTP_CODE = 401;
-
-	/**
-	* Provided access token is not valid
-	*/
-	const INVALID_TOKEN_CODE      = 'invalid_token';
-	const INVALID_TOKEN_MESSAGE   = 'Invalid access token provided';
-	const INVALID_TOKEN_HTTP_CODE = 401;
-
-	/**
-	 * Request verification by provided signature failed
-	 */
-	const REQUEST_VERIFICATION_FAILED_CODE      = 'request_verification_failed';
-	const REQUEST_VERIFICATION_FAILED_MESSAGE   = 'Request verification by signature failed';
-	const REQUEST_VERIFICATION_FAILED_HTTP_CODE = 400;
-
-	/**
-	 * User doesn't exist
-	 */
-	const USER_NOT_FOUND_CODE      = 'user_not_found';
-	const USER_NOT_FOUND_MESSAGE   = 'Token owning user not found';
-	const USER_NOT_FOUND_HTTP_CODE = 401;
-
-	/**
-	 * No permissions error
-	 */
-	const NO_PERMISSION_CODE      = 'forbidden';
-	const NO_PERMISSION_MESSAGE   = 'You do not have permission to install plugin or theme';
-	const NO_PERMISSION_HTTP_CODE = 403;
-}
diff --git a/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller-v2.php b/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller-v2.php
new file mode 100644
index 00000000000..745c8b3858d
--- /dev/null
+++ b/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller-v2.php
@@ -0,0 +1,207 @@
+<?php
+/**
+ * WCCOM Site Installer REST API Controller Version 2
+ *
+ * Handles requests to /installer.
+ *
+ * @package WooCommerce\WCCom\API
+ * @since 7.7.0
+ */
+
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * REST API WCCOM Site Installer Controller Class.
+ *
+ * @extends WC_REST_Controller
+ */
+class WC_REST_WCCOM_Site_Installer_Controller_V2 extends WC_REST_Controller {
+
+	/**
+	 * Endpoint namespace.
+	 *
+	 * @var string
+	 */
+	protected $namespace = 'wccom-site/v2';
+
+	/**
+	 * Route base.
+	 *
+	 * @var string
+	 */
+	protected $rest_base = 'installer';
+
+	/**
+	 * Register the routes for product reviews.
+	 *
+	 * @since 7.7.0
+	 */
+	public function register_routes() {
+
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base,
+			[
+				[
+					'methods'             => WP_REST_Server::EDITABLE,
+					'callback'            => [ $this, 'install' ],
+					'permission_callback' => [ $this, 'check_permission' ],
+					'args'                => [
+						'product-id' => [
+							'required' => true,
+							'type'     => 'integer',
+						],
+						'run-until-step' => [
+							'required' => true,
+							'type'     => 'string',
+							'enum' => WC_WCCOM_Site_Installation_Manager::STEPS,
+						],
+                        'idempotency-key' => [
+                            'required' => true,
+							'type'     => 'string',
+						],
+					],
+				],
+                [
+                    'methods'             => WP_REST_Server::DELETABLE,
+                    'callback'            => [ $this, 'reset_install' ],
+                    'permission_callback' => [ $this, 'check_permission' ],
+                    'args'                => [
+                        'product-id' => [
+                            'required' => true,
+                            'type'     => 'integer',
+                        ],
+                        'idempotency-key' => [
+                            'required' => true,
+                            'type'     => 'string',
+                        ],
+                    ],
+                ],
+			]
+		);
+	}
+
+	/**
+	 * Check permissions.
+	 *
+	 * @since 7.7.0
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return bool|WP_Error
+	 */
+	public function check_permission( $request ) {
+		$current_user = wp_get_current_user();
+
+		if ( empty( $current_user ) || ( $current_user instanceof WP_User && ! $current_user->exists() ) ) {
+			$error = apply_filters(
+				WC_WCCOM_Site::AUTH_ERROR_FILTER_NAME,
+				new Installer_Error( Installer_Error_Codes::NOT_AUTHENTICATED )
+			);
+			return new WP_Error(
+				$error->get_error_code(),
+				$error->get_error_message(),
+				array( 'status' => $error->get_http_code() )
+			);
+		}
+
+		if ( ! user_can( $current_user, 'install_plugins' ) || ! user_can( $current_user, 'install_themes' ) ) {
+			$error = new Installer_Error( Installer_Error_Codes::NO_PERMISSION );
+			return new WP_Error(
+				$error->get_error_code(),
+				$error->get_error_message(),
+				array( 'status' => $error->get_http_code() )
+			);
+		}
+
+		return true;
+	}
+
+	/**
+	 * Install WooCommerce.com products.
+	 *
+	 * @since 7.7.0
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return bool|WP_Error
+	 */
+	public function install( $request ) {
+
+		try {
+			$product_id =  $request['product-id'];
+			$run_until_step = $request['run-until-step'];
+			$idempotency_key = $request['idempotency-key'];
+
+			$installation_manager = new WC_WCCOM_Site_Installation_Manager( $product_id, $idempotency_key );
+			$installation_manager->run_installation( $run_until_step );
+
+			$response = $this->success_response($product_id);
+
+		} catch (Installer_Error $exception) {
+			$response = $this->failure_response($product_id, $exception);
+		}
+
+		return $response;
+	}
+
+    /**
+     * Reset installation state.
+     *
+     * @since 7.7.0
+     * @param WP_REST_Request $request Full details about the request.
+     * @return WP_REST_Response|WP_Error
+     */
+    public function reset_install( $request ) {
+        try {
+            $product_id =  $request['product-id'];
+            $idempotency_key = $request['idempotency-key'];
+
+            $installation_manager = new WC_WCCOM_Site_Installation_Manager($product_id, $idempotency_key);
+            $installation_manager->reset_installation();
+
+	        $response = $this->success_response($product_id);
+
+        } catch (Installer_Error $exception) {
+	        $response = $this->failure_response($product_id, $exception);
+        }
+
+	    return $response;
+    }
+
+	protected function success_response( $product_id ) {
+		$state = WC_WCCOM_Site_Installation_State_Storage::get_state( $product_id );
+		$response = rest_ensure_response([
+			'success' => true,
+			'state' => $state ? $this->map_state_to_response( $state ) : null,
+		]);
+		$response->set_status(200);
+		return $response;
+	}
+
+	protected function failure_response( $product_id, $exception ) {
+		$state = WC_WCCOM_Site_Installation_State_Storage::get_state( $product_id );
+		$response = rest_ensure_response([
+			'success' => false,
+			'error_code' => $exception->get_error_code(),
+			'error_message' => $exception->get_error_message(),
+			'state' => $state ? $this->map_state_to_response( $state ) : null,
+		]);
+		$response->set_status( $exception->get_http_code() );
+		return $response;
+	}
+
+	protected function map_state_to_response( $state ) {
+		return [
+			'product_id' =>  $state->get_product_id(),
+			'idempotency_key' =>  $state->get_idempotency_key(),
+			'last_step_name' =>  $state->get_last_step_name(),
+			'last_step_status' =>  $state->get_last_step_status(),
+			'last_step_error' =>  $state->get_last_step_error(),
+			'product_type' => $state->get_product_type(),
+			'product_name' => $state->get_product_name(),
+			'already_installed_plugin_info' => $state->get_already_installed_plugin_info(),
+			'started_seconds_ago' => time() - $state->get_started_date(),
+		];
+	}
+}
+
diff --git a/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php b/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php
index 03daf78cc82..f41e179a077 100644
--- a/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php
+++ b/plugins/woocommerce/includes/wccom-site/rest-api/endpoints/class-wc-rest-wccom-site-installer-controller.php
@@ -8,6 +8,9 @@
  * @since   3.7.0
  */
 
+use WC_REST_WCCOM_Site_Installer_Error_Codes as Installer_Error_Codes;
+use WC_REST_WCCOM_Site_Installer_Error as Installer_Error;
+
 defined( 'ABSPATH' ) || exit;
 
 /**
@@ -73,30 +76,32 @@ class WC_REST_WCCOM_Site_Installer_Controller extends WC_REST_Controller {
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return bool|WP_Error
 	 */
-	public function check_permission( $request ) {
-		$current_user = wp_get_current_user();
+    public function check_permission( $request ) {
+        $current_user = wp_get_current_user();
 
-		if ( empty( $current_user ) || ( $current_user instanceof WP_User && ! $current_user->exists() ) ) {
-			return apply_filters(
-				WC_WCCOM_Site::AUTH_ERROR_FILTER_NAME,
-				new WP_Error(
-					WC_REST_WCCOM_Site_Installer_Errors::NOT_AUTHENTICATED_CODE,
-					WC_REST_WCCOM_Site_Installer_Errors::NOT_AUTHENTICATED_MESSAGE,
-					array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::NOT_AUTHENTICATED_HTTP_CODE )
-				)
-			);
-		}
+        if ( empty( $current_user ) || ( $current_user instanceof WP_User && ! $current_user->exists() ) ) {
+            $error = apply_filters(
+                WC_WCCOM_Site::AUTH_ERROR_FILTER_NAME,
+                new Installer_Error( Installer_Error_Codes::NOT_AUTHENTICATED )
+            );
+            return new WP_Error(
+                $error->get_error_code(),
+                $error->get_error_message(),
+                array( 'status' => $error->get_http_code() )
+            );
+        }
 
-		if ( ! user_can( $current_user, 'install_plugins' ) || ! user_can( $current_user, 'install_themes' ) ) {
-			return new WP_Error(
-				WC_REST_WCCOM_Site_Installer_Errors::NO_PERMISSION_CODE,
-				WC_REST_WCCOM_Site_Installer_Errors::NO_PERMISSION_MESSAGE,
-				array( 'status' => WC_REST_WCCOM_Site_Installer_Errors::NO_PERMISSION_HTTP_CODE )
-			);
-		}
+        if ( ! user_can( $current_user, 'install_plugins' ) || ! user_can( $current_user, 'install_themes' ) ) {
+	        $error = new Installer_Error( Installer_Error_Codes::NO_PERMISSION );
+            return new WP_Error(
+                $error->get_error_code(),
+                $error->get_error_message(),
+                array( 'status' => $error->get_http_code() )
+            );
+        }
 
-		return true;
-	}
+        return true;
+    }
 
 	/**
 	 * Get installation state.