public static function getAuthorizationURL(ContextInterface $context)
	{
		$queryString = [
			'client_id' => $context->getClientId(),
			'client_secret' => $context->getClientSecret(),
			'redirect_uri' => $context->getRedirectUri(),
			'response_type' => 'code',
		];

		return SumUp::ENTRYPOINT . self::OAUTH_AUTHORIZATION . '?' . http_build_query($queryString);
	}