in src/Filter/ApiFilter.php [164:181]
public static function version($version)
{
if (!is_string($version)) {
throw new ClientException(
'Version must be a string',
SDK::INVALID_ARGUMENT
);
}
if ($version === '') {
throw new ClientException(
'Version cannot be empty',
SDK::INVALID_ARGUMENT
);
}
return $version;
}