diff --git a/src/Admin.php b/src/Admin.php
index eae2b08..e859bd9 100644
--- a/src/Admin.php
+++ b/src/Admin.php
@@ -7,7 +7,7 @@
  */
 namespace Shazzad\PluginUpdater;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! \defined( 'ABSPATH' ) ) {
 	exit;
 }
 
@@ -16,14 +16,28 @@
 	/**
 	 * Class Admin
 	 *
-	 * Handles plugin update checks, license verification, and upgrade processes.
+	 * Renders the license management admin page and handles license save/verify via POST.
 	 *
 	 * @since 1.0
 	 */
 	class Admin {
 
+		/**
+		 * Integration instance holding shared state and API helpers.
+		 *
+		 * @since 1.0
+		 *
+		 * @var Integration
+		 */
 		public Integration $integration;
 
+		/**
+		 * Constructor.
+		 *
+		 * @since 1.0
+		 *
+		 * @param Integration $integration Integration instance.
+		 */
 		public function __construct( Integration $integration ) {
 			$this->integration = $integration;
 
@@ -38,7 +52,7 @@ public function __construct( Integration $integration ) {
 		 */
 		public function admin_menu() {
 			if ( empty( $this->integration->menu_label ) ) {
-				$this->integration->menu_label = sprintf( '%s Updates', $this->integration->product_name );
+				$this->integration->menu_label = \sprintf( '%s Updates', $this->integration->product_name );
 			}
 
 			if ( empty( $this->integration->menu_parent ) ) {
@@ -64,63 +78,67 @@ public function admin_menu() {
 		 * @return void
 		 */
 		public function load_page() {
+			if ( ! isset( $_POST['wprepo_update'] ) ) {
+				return;
+			}
+
+			check_admin_referer( 'wprepo_license_update' );
+
 			$base_url = remove_query_arg( [ 'm' ] );
 
-			if ( isset( $_POST['wprepo_update'] ) ) {
-				check_admin_referer( 'wprepo_license_update' );
-				if ( empty( $_POST['wprepo_license'] ) ) {
-					delete_option( $this->integration->get_license_option() );
-					$this->integration->clear_updates_transient();
-					wp_redirect(
-						add_query_arg(
-							'message',
-							urlencode( 'License deactivated' ),
-							$base_url
-						)
-					);
-				} else {
-					$key      = sanitize_text_field( $_POST['wprepo_license'] );
-					$response = $this->integration->api_request( 'check_license', $key );
-
-					if ( is_wp_error( $response ) ) {
-						$message = $response->get_error_message();
-						wp_redirect(
-							add_query_arg(
-								'error',
-								urlencode( $message ),
-								$base_url
-							)
-						);
-					} elseif ( ! empty( $response['license'] ) ) {
-						update_option( $this->integration->get_license_option(), $key );
-						update_option(
-							$this->integration->license_name . '_data',
-							$response['license']
-						);
+			if ( empty( $_POST['wprepo_license'] ) ) {
+				delete_option( $this->integration->get_license_code_key() );
+				$this->integration->clear_updates_transient();
+				wp_redirect(
+					add_query_arg(
+						'message',
+						urlencode( 'License deactivated' ),
+						$base_url
+					)
+				);
+				exit;
+			}
 
-						$this->integration->refresh_updates_transient();
-						wp_redirect(
-							add_query_arg(
-								'message',
-								urlencode( 'License activated' ),
-								$base_url
-							)
-						);
-					} else {
-						$message = ! empty( $response['message'] )
-							? $response['message']
-							: 'Invalid License Key';
-						wp_redirect(
-							add_query_arg(
-								'error',
-								urlencode( $message ),
-								$base_url
-							)
-						);
-					}
-				}
+			$key      = sanitize_text_field( $_POST['wprepo_license'] );
+			$response = $this->integration->api_request( 'check_license', $key );
+
+			if ( is_wp_error( $response ) ) {
+				wp_redirect(
+					add_query_arg(
+						'error',
+						urlencode( $response->get_error_message() ),
+						$base_url
+					)
+				);
+				exit;
+			}
+
+			if ( ! empty( $response['license'] ) ) {
+				update_option( $this->integration->get_license_code_key(), $key );
+				$this->integration->update_license_data( $response['license'] );
+
+				$this->integration->refresh_updates_transient();
+				wp_redirect(
+					add_query_arg(
+						'message',
+						urlencode( 'License activated' ),
+						$base_url
+					)
+				);
 				exit;
 			}
+
+			$message = ! empty( $response['message'] )
+				? $response['message']
+				: 'Invalid License Key';
+			wp_redirect(
+				add_query_arg(
+					'error',
+					urlencode( $message ),
+					$base_url
+				)
+			);
+			exit;
 		}
 
 		/**
@@ -134,7 +152,7 @@ public function admin_page() {
 			<div class="wrap">
 				<h2>
 					<?php
-					printf(
+					\printf(
 						__( '%s - Version: %s' ),
 						$this->integration->product_name,
 						$this->integration->product_version
@@ -143,17 +161,7 @@ public function admin_page() {
 				</h2>
 
 				<?php
-				if ( ! empty( $_GET['message'] ) ) {
-					printf(
-						'<div class="updated fade"><p>%s</p></div>',
-						esc_html( urldecode( $_GET['message'] ) )
-					);
-				} elseif ( ! empty( $_GET['error'] ) ) {
-					printf(
-						'<div class="error fade"><p>%s</p></div>',
-						esc_html( urldecode( $_GET['error'] ) )
-					);
-				}
+				$this->render_notices();
 				?>
 
 				<form method="post">
@@ -187,128 +195,168 @@ class="regular-text" />
 				<?php
 				$response = $this->integration->api_request( 'details' );
 
-				if ( $this->integration->has_license_code() ) {
-					if ( is_wp_error( $response ) ) {
-						printf(
-							'<div class="error" style="padding:10px 20px;">%s</div>',
-							$response->get_error_message()
-						);
-					} else {
-						$details = $response['details'];
-						$output  = '';
-
-						if (
-							isset( $details['version'] ) &&
-							version_compare( $details['version'], $this->integration->product_version, '>' )
-						) {
-							$output .= sprintf(
-								'<h3>Upgrade available. New version %s</h3>',
-								$details['version']
-							);
-							if ( ! empty( $details['changelog_new'] ) ) {
-								$output .= sprintf(
-									'<div><h4>Changelog:</h4>%s</div>',
-									wpautop( $details['changelog_new'] )
-								);
-							}
-							if ( ! empty( $details['upgrade_notice_new'] ) ) {
-								$output .= sprintf(
-									'<div><h4>Upgrade notice:</h4>%s</div>',
-									wpautop( $details['upgrade_notice_new'] )
-								);
-							}
-							if ( ! empty( $details['download_link'] ) ) {
-								$update_url = wp_nonce_url(
-									admin_url(
-										'update.php?action=upgrade-plugin&plugin='
-										. urlencode( $this->integration->product_file )
-									),
-									'upgrade-plugin_' . $this->integration->product_file
-								);
-
-								$output .= sprintf(
-									'<div>
-										<h4>Upgrade Now:</h4>
-										<a class="button button-primary" href="%s">Upgrade Now</a>
-									</div>',
-									$update_url
-								);
-							} else {
-								$license_data = get_option( $this->integration->license_name . '_data' );
-								if (
-									! empty( $license_data['status'] )
-									&& 'expired' === $license_data['status']
-								) {
-									$output .= '<strong style="color:red;">Your license has expired. Please renew your license to get updates.</strong>';
-								} elseif (
-									! empty( $license_data['status'] )
-									&& 'suspended' === $license_data['status']
-								) {
-									$output .= '<strong>Your license has been suspended. Please contact support.</strong>';
-								} else {
-									$output .= '<strong>Unable to upgrade. Please contact support.</strong>';
-								}
-							}
-						} else {
-							$license_data = get_option( $this->integration->license_name . '_data' );
-							$output .= '<div>You are using the latest version of our plugin.</div>';
-
-							if (
-								! empty( $license_data['status'] )
-								&& 'expired' === $license_data['status']
-							) {
-								$output .= '<p style="color:red;">Your license has expired. Please renew your license to get new updates.</p>';
-							}
-						}
-
-						printf(
-							'<div class="updated" style="padding:10px 20px;">%s</div>',
-							$output
-						);
-					}
-				} elseif ( is_wp_error( $response ) ) {
-					printf(
+				if ( is_wp_error( $response ) ) {
+					\printf(
 						'<div class="error" style="padding:10px 20px;">%s</div>',
 						$response->get_error_message()
 					);
+				} elseif ( $this->integration->has_license_code() && ! empty( $response['details'] ) ) {
+					$this->render_details_with_license( $response['details'] );
 				} elseif ( ! empty( $response['details'] ) ) {
-					// No license code set yet.
-					$details = $response['details'];
-					$output  = '';
-
-					if (
-						isset( $details['version'] ) &&
-						version_compare( $details['version'], $this->integration->product_version, '>' )
-					) {
-						$output .= sprintf(
-							'<h3>Upgrade available. New version %s</h3>',
-							$details['version']
-						);
-						if ( ! empty( $details['changelog_new'] ) ) {
-							$output .= sprintf(
-								'<div><h4>Changelog:</h4>%s</div>',
-								wpautop( $details['changelog_new'] )
-							);
-						}
-						if ( ! empty( $details['upgrade_notice_new'] ) ) {
-							$output .= sprintf(
-								'<div><h4>Upgrade notice:</h4>%s</div>',
-								wpautop( $details['upgrade_notice_new'] )
+					$this->render_details_without_license( $response['details'] );
+				}
+				?>
+			</div>
+			<?php
+		}
+
+		/**
+		 * Render flash message or error notice from query parameters.
+		 *
+		 * @since 1.0
+		 *
+		 * @return void
+		 */
+		private function render_notices() {
+			if ( ! empty( $_GET['message'] ) ) {
+				\printf(
+					'<div class="updated fade"><p>%s</p></div>',
+					esc_html( urldecode( $_GET['message'] ) )
+				);
+			} elseif ( ! empty( $_GET['error'] ) ) {
+				\printf(
+					'<div class="error fade"><p>%s</p></div>',
+					esc_html( urldecode( $_GET['error'] ) )
+				);
+			}
+		}
+
+		/**
+		 * Render upgrade version heading, changelog, and upgrade notice.
+		 *
+		 * @since 1.0
+		 *
+		 * @param array $details Plugin details from API response.
+		 * @return string HTML output.
+		 */
+		private function render_upgrade_info( $details ) {
+			$output = \sprintf(
+				'<h3>Upgrade available. New version %s</h3>',
+				$details['version']
+			);
+			if ( ! empty( $details['changelog_new'] ) ) {
+				$output .= \sprintf(
+					'<div><h4>Changelog:</h4>%s</div>',
+					wpautop( $details['changelog_new'] )
+				);
+			}
+			if ( ! empty( $details['upgrade_notice_new'] ) ) {
+				$output .= \sprintf(
+					'<div><h4>Upgrade notice:</h4>%s</div>',
+					wpautop( $details['upgrade_notice_new'] )
+				);
+			}
+
+			return $output;
+		}
+
+		/**
+		 * Render plugin details panel when a license code is present.
+		 *
+		 * @since 1.0
+		 *
+		 * @param array $details Plugin details from API response.
+		 * @return void
+		 */
+		private function render_details_with_license( $details ) {
+			$output = '';
+
+			if (
+				isset( $details['version'] ) &&
+				version_compare( $details['version'], $this->integration->product_version, '>' )
+			) {
+				$output .= $this->render_upgrade_info( $details );
+
+				if ( ! empty( $details['download_link'] ) ) {
+					$update_url = wp_nonce_url(
+						admin_url(
+							'update.php?action=upgrade-plugin&plugin='
+							. urlencode( $this->integration->product_file )
+						),
+						'upgrade-plugin_' . $this->integration->product_file
+					);
+
+					$output .= \sprintf(
+						'<div>
+							<h4>Upgrade Now:</h4>
+							<a class="button button-primary" href="%s">Upgrade Now</a>
+						</div>',
+						$update_url
+					);
+				} else {
+					if ( 'expired' === $this->integration->get_license_status() ) {
+						$renewal_url = $this->integration->get_license_renewal_url();
+						if ( $renewal_url ) {
+							$output .= \sprintf(
+								'<strong style="color:red;">Your license has expired. <a href="%s">Renew your license</a> to get updates.</strong>',
+								esc_url( $renewal_url )
 							);
+						} else {
+							$output .= '<strong style="color:red;">Your license has expired. Please renew your license to get updates.</strong>';
 						}
-						$output .= '<strong>Please save your license to receive updates.</strong>';
+					} elseif ( 'suspended' === $this->integration->get_license_status() ) {
+						$output .= '<strong>Your license has been suspended. Please contact support.</strong>';
 					} else {
-						$output .= '<div>You are using the latest version of our plugin.</div>';
+						$output .= '<strong>Unable to upgrade. Please contact support.</strong>';
 					}
+				}
+			} else {
+				$output .= '<div>You are using the latest version of our plugin.</div>';
 
-					printf(
-						'<div class="updated" style="padding:10px 20px;">%s</div>',
-						$output
-					);
+				if ( 'expired' === $this->integration->get_license_status() ) {
+					$renewal_url = $this->integration->get_license_renewal_url();
+					if ( $renewal_url ) {
+						$output .= \sprintf(
+							'<p style="color:red;">Your license has expired. <a href="%s">Renew your license</a> to get new updates.</p>',
+							esc_url( $renewal_url )
+						);
+					} else {
+						$output .= '<p style="color:red;">Your license has expired. Please renew your license to get new updates.</p>';
+					}
 				}
-				?>
-			</div>
-			<?php
+			}
+
+			\printf(
+				'<div class="updated" style="padding:10px 20px;">%s</div>',
+				$output
+			);
+		}
+
+		/**
+		 * Render plugin details panel when no license code is set.
+		 *
+		 * @since 1.0
+		 *
+		 * @param array $details Plugin details from API response.
+		 * @return void
+		 */
+		private function render_details_without_license( $details ) {
+			$output = '';
+
+			if (
+				isset( $details['version'] ) &&
+				version_compare( $details['version'], $this->integration->product_version, '>' )
+			) {
+				$output .= $this->render_upgrade_info( $details );
+				$output .= '<strong>Please save your license to receive updates.</strong>';
+			} else {
+				$output .= '<div>You are using the latest version of our plugin.</div>';
+			}
+
+			\printf(
+				'<div class="updated" style="padding:10px 20px;">%s</div>',
+				$output
+			);
 		}
 	}
 
diff --git a/src/Integration.php b/src/Integration.php
index 007b784..8023904 100644
--- a/src/Integration.php
+++ b/src/Integration.php
@@ -9,7 +9,7 @@
 
 use WP_Error;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! \defined( 'ABSPATH' ) ) {
 	exit;
 }
 
@@ -18,7 +18,8 @@
 	/**
 	 * Class Integration
 	 *
-	 * Handles plugin update checks, license verification, and upgrade processes.
+	 * Main entry point for consumer plugins. Holds all shared state (API URL, product
+	 * info, license config) and provides API request and license/transient helpers.
 	 *
 	 * @since 1.0
 	 */
@@ -165,13 +166,13 @@ public function __construct(
 		}
 
 		/**
-		 * Retrieves the option name for storing the license key.
+		 * Retrieves the option key for storing the license code.
 		 *
 		 * @since 1.0
 		 *
 		 * @return string
 		 */
-		public function get_license_option() {
+		public function get_license_code_key() {
 			return "{$this->license_name}_code";
 		}
 
@@ -183,7 +184,7 @@ public function get_license_option() {
 		 * @return false|string License code or false if not found.
 		 */
 		public function get_license_code() {
-			return get_option( $this->get_license_option() );
+			return get_option( $this->get_license_code_key() );
 		}
 
 		/**
@@ -197,6 +198,82 @@ public function has_license_code() {
 			return (bool) $this->get_license_code();
 		}
 
+		/**
+		 * Retrieves the option key for storing license data.
+		 *
+		 * @since 1.0
+		 *
+		 * @return string
+		 */
+		public function get_license_data_key() {
+			return "{$this->license_name}_data";
+		}
+
+
+		/**
+		 * Get license status.
+		 * 
+		 * @return string
+		 */
+		public function get_license_status() {
+			$data = $this->get_license_data();
+
+			if ( ! empty( $data['status'] ) ) {
+				return $data['status'];
+			}
+
+			return 'unknown';
+		}
+
+		/**
+		 * Get license renewal URL from stored license data.
+		 *
+		 * @since 1.0
+		 *
+		 * @return string Renewal URL or empty string if not available.
+		 */
+		public function get_license_renewal_url() {
+			$data = $this->get_license_data();
+
+			if ( empty( $data['renewal_url'] ) ) {
+				return '';
+			}
+
+			$url = str_replace(
+				[ '{license_code}', '{email}' ],
+				[
+					$this->get_license_code() ? $this->get_license_code() : '',
+					! empty( $data['email'] ) ? $data['email'] : '',
+				],
+				$data['renewal_url']
+			);
+
+			return $url;
+		}
+
+		/**
+		 * Gets the license data from the database.
+		 *
+		 * @since 1.0
+		 *
+		 * @return false|array License data or false if not found.
+		 */
+		public function get_license_data() {
+			return get_option( $this->get_license_data_key() );
+		}
+
+		/**
+		 * Updates the license data in the database.
+		 *
+		 * @since 1.0
+		 *
+		 * @param array $data License data to store.
+		 * @return bool True if the value was updated, false otherwise.
+		 */
+		public function update_license_data( $data ) {
+			return update_option( $this->get_license_data_key(), $data );
+		}
+
 		/**
 		 * Checks if the license is currently active.
 		 *
@@ -205,12 +282,7 @@ public function has_license_code() {
 		 * @return bool True if license is active, false otherwise.
 		 */
 		public function is_license_active() {
-			$data = get_option( "{$this->license_name}_data" );
-			if ( empty( $data ) ) {
-				return false;
-			}
-
-			if ( isset( $data['status'] ) && 'active' === $data['status'] ) {
+			if ( 'active' === $this->get_license_status() ) {
 				return true;
 			}
 
@@ -277,7 +349,7 @@ public function clear_updates_transient() {
 		public function api_request( $method, $license = '' ) {
 			$request_url = "{$this->api_url}/products/{$this->product_id}/$method";
 
-			$args = [ 
+			$args = [
 				'product_version' => $this->product_version,
 				'product_status'  => $this->product_status,
 				'wp_url'          => esc_url( site_url( '', 'https' ) ),
diff --git a/src/Tracker.php b/src/Tracker.php
index b9e5a6f..b881b77 100644
--- a/src/Tracker.php
+++ b/src/Tracker.php
@@ -7,7 +7,7 @@
  */
 namespace Shazzad\PluginUpdater;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! \defined( 'ABSPATH' ) ) {
 	exit;
 }
 
@@ -16,14 +16,28 @@
 	/**
 	 * Class Tracker
 	 *
-	 * Handles plugin update checks, license verification, and upgrade processes.
+	 * Handles plugin activation/deactivation hooks and hourly cron license sync.
 	 *
 	 * @since 1.0
 	 */
 	class Tracker {
 
+		/**
+		 * Integration instance holding shared state and API helpers.
+		 *
+		 * @since 1.0
+		 *
+		 * @var Integration
+		 */
 		public Integration $integration;
 
+		/**
+		 * Constructor.
+		 *
+		 * @since 1.0
+		 *
+		 * @param Integration $integration Integration instance.
+		 */
 		public function __construct( Integration $integration ) {
 			$this->integration = $integration;
 
@@ -56,7 +70,7 @@ public function sync_license_data() {
 			}
 
 			if ( ! empty( $response['license'] ) ) {
-				update_option( $this->integration->license_name . '_data', $response['license'] );
+				$this->integration->update_license_data( $response['license'] );
 			}
 		}
 
diff --git a/src/Updater.php b/src/Updater.php
index 495e815..86b3f98 100644
--- a/src/Updater.php
+++ b/src/Updater.php
@@ -7,7 +7,7 @@
  */
 namespace Shazzad\PluginUpdater;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! \defined( 'ABSPATH' ) ) {
 	exit;
 }
 
@@ -16,14 +16,28 @@
 	/**
 	 * Class Updater
 	 *
-	 * Handles plugin update checks, license verification, and upgrade processes.
+	 * Hooks into the WordPress update system to inject update data from the remote API.
 	 *
 	 * @since 1.0
 	 */
 	class Updater {
 
+		/**
+		 * Integration instance holding shared state and API helpers.
+		 *
+		 * @since 1.0
+		 *
+		 * @var Integration
+		 */
 		public Integration $integration;
 
+		/**
+		 * Constructor.
+		 *
+		 * @since 1.0
+		 *
+		 * @param Integration $integration Integration instance.
+		 */
 		public function __construct( Integration $integration ) {
 			$this->integration = $integration;
 
@@ -205,7 +219,7 @@ public function upgrader_process_complete( $upgrader, $args ) {
 				$args['type'] === 'plugin' &&
 				$args['action'] === 'update' &&
 				isset( $args['plugins'] ) &&
-				in_array( $this->integration->product_file, $args['plugins'] )
+				\in_array( $this->integration->product_file, $args['plugins'] )
 			) {
 				include_once ABSPATH . 'wp-admin/includes/plugin.php';
 				$plugin = get_plugin_data( WP_PLUGIN_DIR . '/' . $this->integration->product_file );
diff --git a/tests/IntegrationLicenseTest.php b/tests/IntegrationLicenseTest.php
index 2518ba3..de70550 100644
--- a/tests/IntegrationLicenseTest.php
+++ b/tests/IntegrationLicenseTest.php
@@ -6,21 +6,21 @@
 class IntegrationLicenseTest extends TestCase {
 
 	/** @test */
-	public function get_license_option_returns_expected_key() {
+	public function get_license_code_key_returns_expected_key() {
 		$integration = $this->create_integration();
 
 		// license_name is sanitize_key( "my-plugin42" ) = "my-plugin42"
-		$this->assertSame( 'my-plugin42_code', $integration->get_license_option() );
+		$this->assertSame( 'my-plugin42_code', $integration->get_license_code_key() );
 	}
 
 	/** @test */
-	public function get_license_option_varies_by_product() {
+	public function get_license_code_key_varies_by_product() {
 		$integration = $this->create_integration( [
 			'product_file' => 'other-plugin/other-plugin.php',
 			'product_id'   => '99',
 		] );
 
-		$this->assertSame( 'other-plugin99_code', $integration->get_license_option() );
+		$this->assertSame( 'other-plugin99_code', $integration->get_license_code_key() );
 	}
 
 	/** @test */
@@ -130,4 +130,105 @@ public function is_license_active_returns_false_when_status_missing() {
 
 		$this->assertFalse( $integration->is_license_active() );
 	}
+
+	/** @test */
+	public function get_license_renewal_url_replaces_placeholders() {
+		$integration = $this->create_integration();
+
+		Functions\when( 'get_option' )->alias( function ( $key ) {
+			if ( 'my-plugin42_data' === $key ) {
+				return [
+					'renewal_url' => 'https://example.com/renew?license={license_code}&email={email}',
+					'email'       => 'user@example.com',
+				];
+			}
+			if ( 'my-plugin42_code' === $key ) {
+				return 'ABC-123-DEF';
+			}
+			return false;
+		} );
+
+		$this->assertSame(
+			'https://example.com/renew?license=ABC-123-DEF&email=user@example.com',
+			$integration->get_license_renewal_url()
+		);
+	}
+
+	/** @test */
+	public function get_license_renewal_url_returns_empty_when_no_url() {
+		$integration = $this->create_integration();
+
+		Functions\expect( 'get_option' )
+			->with( 'my-plugin42_data' )
+			->andReturn( [ 'status' => 'expired' ] );
+
+		$this->assertSame( '', $integration->get_license_renewal_url() );
+	}
+
+	/** @test */
+	public function get_license_renewal_url_handles_missing_email() {
+		$integration = $this->create_integration();
+
+		Functions\when( 'get_option' )->alias( function ( $key ) {
+			if ( 'my-plugin42_data' === $key ) {
+				return [
+					'renewal_url' => 'https://example.com/renew?license={license_code}&email={email}',
+				];
+			}
+			if ( 'my-plugin42_code' === $key ) {
+				return 'ABC-123-DEF';
+			}
+			return false;
+		} );
+
+		$this->assertSame(
+			'https://example.com/renew?license=ABC-123-DEF&email=',
+			$integration->get_license_renewal_url()
+		);
+	}
+
+	/** @test */
+	public function get_license_renewal_url_handles_missing_license_code() {
+		$integration = $this->create_integration();
+
+		Functions\when( 'get_option' )->alias( function ( $key ) {
+			if ( 'my-plugin42_data' === $key ) {
+				return [
+					'renewal_url' => 'https://example.com/renew?license={license_code}&email={email}',
+					'email'       => 'user@example.com',
+				];
+			}
+			if ( 'my-plugin42_code' === $key ) {
+				return false;
+			}
+			return false;
+		} );
+
+		$this->assertSame(
+			'https://example.com/renew?license=&email=user@example.com',
+			$integration->get_license_renewal_url()
+		);
+	}
+
+	/** @test */
+	public function get_license_renewal_url_returns_url_without_placeholders() {
+		$integration = $this->create_integration();
+
+		Functions\when( 'get_option' )->alias( function ( $key ) {
+			if ( 'my-plugin42_data' === $key ) {
+				return [
+					'renewal_url' => 'https://example.com/renew',
+				];
+			}
+			if ( 'my-plugin42_code' === $key ) {
+				return 'ABC-123-DEF';
+			}
+			return false;
+		} );
+
+		$this->assertSame(
+			'https://example.com/renew',
+			$integration->get_license_renewal_url()
+		);
+	}
 }