$api->boards()->labels()->all(string $id, array $params)
$api->boards()->labels()->show(string $id, string $color)
$api->boards()->labels()->setName(string $id, string $color, string $name)
$api->boards()->labels()->all(string $id, array $params)
$api->boards()->labels()->show(string $id, string $color)
$api->boards()->labels()->setName(string $id, string $color, string $name)