public function define_action() {

		$mailpoet  = \MailPoet\API\API::MP( 'v1' );
		$all_lists = $mailpoet->getLists();

		foreach ( $all_lists as $list ) {
			$options[ $list['id'] ] = $list['name'];
		}

		$subscriber_status = [
			'subscribed'   => 'Subscribed',
			'unconfirmed'  => 'Unconfirmed',
			'unsubscribed' => 'Unsubscribed',
			'inactive'     => 'Inactive',
			'bounced'      => 'Bounced',
		];



		$action = array(
			'author'             => Automator()->get_author_name( $this->action_code ),
			'support_link'       => Automator()->get_author_support_link( $this->action_code, 'integration/mailpoet/' ),
			'integration'        => self::$integration,
			'code'               => $this->action_code,
			/* translators: Action - MailPoet */
			'sentence'           => sprintf( esc_attr__( 'Add {{a subscriber:%1$s}} to {{a list:%2$s}}', 'uncanny-automator' ), 'ADDSUBSCRIBER', $this->action_meta ),
			/* translators: Action - MailPoet */
			'select_option_name' => esc_attr__( 'Add {{a subscriber}} to {{a list}}', 'uncanny-automator' ),
			'priority'           => 10,
			'accepted_args'      => 1,
			'execution_function' => array( $this, 'mailpoet_add_subscriber_to_list' ),
			'options'            => array(),
			'options_group'      =>
				[
					'ADDSUBSCRIBER'    =>
						[
							Automator()->helpers->recipe->field->text_field( 'ADDSUBSCRIBER', esc_attr__( 'Email', 'uncanny-automator' ), true, 'text', '', true, '' ),
							Automator()->helpers->recipe->field->text_field( 'ADDSUBSCRIBER_FIRSTNAME', esc_attr__( 'First name', 'uncanny-automator' ), true, 'text', '', false, '' ),
							Automator()->helpers->recipe->field->text_field( 'ADDSUBSCRIBER_LASTNAME', esc_attr__( 'Last name', 'uncanny-automator' ), true, 'text', '', false, '' ),
							Automator()->helpers->recipe->field->select_field( 'ADDSUBSCRIBER_STATUS', esc_attr__( 'Subscriber Status', 'uncanny-automator' ), $subscriber_status ),
							Automator()->helpers->recipe->field->text_field( 'ADDSUBSCRIBER_CONFIRMATIONEMAIL', esc_attr__( 'Add the user directly to the list - Do not send confirmation email', 'uncanny-automator' ), true, 'checkbox', '', false ),
						],
					$this->action_meta => [
						[
							'option_code'              => $this->action_meta,
							'label'                    => esc_attr__( 'List', 'uncanny-automator' ),
							'input_type'               => 'select',
							'supports_multiple_values' => true,
							'required'                 => true,
							'options'                  => $options,
						],
					],
				],
		);

		Automator()->register->action( $action );
	}