diff --git a/mailpoet/lib/API/JSON/v1/Settings.php b/mailpoet/lib/API/JSON/v1/Settings.php
index d7a4f32d84..eec0f306b5 100644
--- a/mailpoet/lib/API/JSON/v1/Settings.php
+++ b/mailpoet/lib/API/JSON/v1/Settings.php
@@ -197,6 +197,55 @@ class Settings extends APIEndpoint {
     return $this->successResponse();
   }
 
+  /**
+   * Makes POST request to Bridge endpoint to add email to user email authorization list
+   */
+  public function authorizeSenderEmailAddress($data = []) {
+    $emailAddress = $data['email'] ?? null;
+
+    if (!$emailAddress) {
+      return $this->badRequest([
+        APIError::BAD_REQUEST => WPFunctions::get()->__('No email address specified.', 'mailpoet'),
+      ]);
+    }
+
+    $emailAddress = trim($emailAddress);
+
+    try {
+      $response = $this->authorizedEmailsController->createAuthorizedEmailAddress($emailAddress);
+    } catch (\InvalidArgumentException $e) {
+      if (
+        $e->getMessage() === AuthorizedEmailsController::AUTHORIZED_EMAIL_ERROR_ALREADY_AUTHORIZED ||
+        $e->getMessage() === AuthorizedEmailsController::AUTHORIZED_EMAIL_ERROR_PENDING_CONFIRMATION
+      ) {
+        // return true if the email is already authorized or pending confirmation
+        $response = true;
+      } else {
+        return $this->badRequest([
+          APIError::BAD_REQUEST => WPFunctions::get()->__($e->getMessage(), 'mailpoet'),
+        ]);
+      }
+    }
+
+    return $this->successResponse($response);
+  }
+
+  public function confirmSenderEmailAddressIsAuthorized($data = []) {
+    $emailAddress = $data['email'] ?? null;
+
+    if (!$emailAddress) {
+      return $this->badRequest([
+        APIError::BAD_REQUEST => WPFunctions::get()->__('No email address specified.', 'mailpoet'),
+      ]);
+    }
+
+    $emailAddress = trim($emailAddress);
+
+    $response = ['isAuthorized' => $this->authorizedEmailsController->isEmailAddressAuthorized($emailAddress)];
+
+    return $this->successResponse($response);
+  }
+
   private function onSettingsChange($oldSettings, $newSettings) {
     // Recalculate inactive subscribers
     $oldInactivationInterval = $oldSettings['deactivate_subscriber_after_inactive_days'];
diff --git a/mailpoet/lib/Services/AuthorizedEmailsController.php b/mailpoet/lib/Services/AuthorizedEmailsController.php
index 450f1886a6..3b09a0d56d 100644
--- a/mailpoet/lib/Services/AuthorizedEmailsController.php
+++ b/mailpoet/lib/Services/AuthorizedEmailsController.php
@@ -13,6 +13,12 @@ use MailPoet\Settings\SettingsController;
 class AuthorizedEmailsController {
   const AUTHORIZED_EMAIL_ADDRESSES_ERROR_SETTING = 'authorized_emails_addresses_check';
 
+  const AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_AUTHORIZED = 'authorized';
+  const AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_PENDING = 'pending';
+  const AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_ALL = 'all';
+  const AUTHORIZED_EMAIL_ERROR_ALREADY_AUTHORIZED = 'Email address is already authorized';
+  const AUTHORIZED_EMAIL_ERROR_PENDING_CONFIRMATION = 'Email address is pending confirmation';
+
   /** @var Bridge */
   private $bridge;
 
@@ -58,6 +64,37 @@ class AuthorizedEmailsController {
     $this->settings->set(self::AUTHORIZED_EMAIL_ADDRESSES_ERROR_SETTING, null);
   }
 
+  public function getAllAuthorizedEmailAddress() {
+    return $this->bridge->getAuthorizedEmailAddresses(self::AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_ALL);
+  }
+
+  public function createAuthorizedEmailAddress(string $email) {
+    $allEmails = $this->getAllAuthorizedEmailAddress();
+
+    $authorizedEmails = array_map('strtolower', $allEmails[self::AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_AUTHORIZED]);
+    $isAuthorized = $this->validateAuthorizedEmail($authorizedEmails, $email);
+
+    if ($isAuthorized) {
+      throw new \InvalidArgumentException(self::AUTHORIZED_EMAIL_ERROR_ALREADY_AUTHORIZED);
+    }
+
+    $pendingEmails = array_map('strtolower', $allEmails[self::AUTHORIZED_EMAIL_ADDRESSES_API_TYPE_PENDING]);
+    $isPending = $this->validateAuthorizedEmail($pendingEmails, $email);
+
+    if ($isPending) {
+      throw new \InvalidArgumentException(self::AUTHORIZED_EMAIL_ERROR_PENDING_CONFIRMATION);
+    }
+
+    $finalData = $this->bridge->createAuthorizedEmailAddress($email);
+
+    return $finalData;
+  }
+
+  public function isEmailAddressAuthorized(string $email): bool {
+    $authorizedEmails = array_map('strtolower', $this->bridge->getAuthorizedEmailAddresses() ?: []);
+    return $this->validateAuthorizedEmail($authorizedEmails, $email);
+  }
+
   public function checkAuthorizedEmailAddresses() {
     if (!Bridge::isMPSendingServiceEnabled()) {
       $this->settings->set(self::AUTHORIZED_EMAIL_ADDRESSES_ERROR_SETTING, null);
diff --git a/mailpoet/lib/Services/Bridge.php b/mailpoet/lib/Services/Bridge.php
index 73441d1c77..abcd1d6049 100644
--- a/mailpoet/lib/Services/Bridge.php
+++ b/mailpoet/lib/Services/Bridge.php
@@ -118,11 +118,26 @@ class Bridge {
     return $this->api;
   }
 
-  public function getAuthorizedEmailAddresses(): array {
+  public function getAuthorizedEmailAddresses($type = 'authorized'): array {
     $data = $this
       ->getApi($this->settings->get(self::API_KEY_SETTING_NAME))
       ->getAuthorizedEmailAddresses();
-    return $data ? $data['authorized'] : [];
+    if ($data && $type === 'all') {
+      return $data;
+    }
+    return $data ? $data[$type] : [];
+  }
+
+  /**
+   * Create Authorized Email Address
+   * Return true if done, false for errors
+   */
+  public function createAuthorizedEmailAddress(string $emailAdress): bool {
+    $data = $this
+    ->getApi($this->settings->get(self::API_KEY_SETTING_NAME))
+    ->createAuthorizedEmailAddress($emailAdress);
+
+    return $data;
   }
 
   public function checkMSSKey($apiKey) {
diff --git a/mailpoet/lib/Services/Bridge/API.php b/mailpoet/lib/Services/Bridge/API.php
index 050a8da536..8241f3b75d 100644
--- a/mailpoet/lib/Services/Bridge/API.php
+++ b/mailpoet/lib/Services/Bridge/API.php
@@ -15,6 +15,7 @@ class API {
 
   const RESPONSE_CODE_KEY_INVALID = 401;
   const RESPONSE_CODE_STATS_SAVED = 204;
+  const RESPONSE_CODE_CREATED = 201;
   const RESPONSE_CODE_INTERNAL_SERVER_ERROR = 500;
   const RESPONSE_CODE_BAD_GATEWAY = 502;
   const RESPONSE_CODE_TEMPORARY_UNAVAILABLE = 503;
@@ -179,6 +180,27 @@ class API {
     return is_array($data) ? $data : null;
   }
 
+  public function createAuthorizedEmailAddress(string $emailAdress): bool {
+    $body = ['email' => $emailAdress];
+    $result = $this->request(
+      $this->urlAuthorizedEmailAddresses,
+      $body
+    );
+
+    $code = $this->wp->wpRemoteRetrieveResponseCode($result);
+    $isSuccess = $code === self::RESPONSE_CODE_CREATED;
+
+    if (!$isSuccess) {
+      $logData = [
+        'code' => $code,
+        'error' => is_wp_error($result) ? $result->get_error_message() : null,
+      ];
+      $this->loggerFactory->getLogger(LoggerFactory::TOPIC_BRIDGE)->error('CreateAuthorizedEmailAddress API call failed.', $logData);
+    }
+
+    return $isSuccess;
+  }
+
   public function setKey($apiKey) {
     $this->apiKey = $apiKey;
   }