public function register_setting() {
		register_setting(
			'options',
			'tribe_promoter_auth_key',
			[
				'type'              => 'string',
				'show_in_rest'      => true,
				'description'       => __( 'Promoter Key', 'tribe-common' ),
				'sanitize_callback' => 'sanitize_text_field',
			]
		);
	}