protected function is_request_to_rest_api() {
		if ( empty( $_SERVER['REQUEST_URI'] ) ) {
			return false;
		}

		$rest_prefix = trailingslashit( rest_get_url_prefix() );
		$request_uri = esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) );

		// Check if the request is to the WC API endpoints.
		$woocommerce = ( false !== strpos( $request_uri, $rest_prefix . 'wc/' ) );

		// Allow third party plugins use our authentication methods.
		$third_party = ( false !== strpos( $request_uri, $rest_prefix . 'wc-' ) );

		return apply_filters( 'woocommerce_rest_is_request_to_rest_api', $woocommerce || $third_party );
	}