protected static function _read( $url ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore -- Could be used in classes extending this class.
		$headers  = array( 'Accept' => 'application/json' );
		$response = Utils\http_request(
			'GET',
			$url,
			null,
			$headers,
			array( 'timeout' => 30 )
		);
		if ( 200 === $response->status_code ) {
			return $response->body;
		}
		WP_CLI::error( "Couldn't fetch response from {$url} (HTTP code {$response->status_code})." );
	}