src/Ovh/Sms/SmsClient.php
public function deleteBlacklist($domain, $number)
    {
        if (!$domain)
            throw new BadMethodCallException('Parameter $domain is missing.');
        if (!$number)
            throw new BadMethodCallException('Parameter $number is missing.');
        try {
            $r = $this->delete('sms/' . $domain . '/blacklists/' . $number)->send();
        } catch (\Exception $e) {
            throw new SmsException($e->getMessage(), $e->getCode(), $e);
        }
        return $r;
    }
public function deleteBlacklist($domain, $number)
    {
        if (!$domain)
            throw new BadMethodCallException('Parameter $domain is missing.');
        if (!$number)
            throw new BadMethodCallException('Parameter $number is missing.');
        try {
            $r = $this->delete('sms/' . $domain . '/blacklists/' . $number)->send();
        } catch (\Exception $e) {
            throw new SmsException($e->getMessage(), $e->getCode(), $e);
        }
        return $r;
    }
Delete a number from blacklist

@param string $domain
@param string $number
@return \Guzzle\Http\Message\Response
@throws \Ovh\Common\Exception\BadMethodCallException
@throws Exception\SmsException