Amp_Cart_Summary::get_data()

	public function get_data() {
		return [
			self::CART       => $this->options[ self::CART ],
			/**
			 * Filters REST proxy base.
			 *
			 * @param string $proxy_base Proxy base.
			 */
			self::PROXY_BASE => apply_filters( 'bigcommerce/rest/proxy_base', 'bc/v3' ),
		];
	}