# Interfacing with WHMCS

**URL:** <https://forum.opennebula.io/t/interfacing-with-whmcs/6340>\
**Category:** Product Support\
**Created:** [September 7, 2018, 5:08am UTC](https://forum.opennebula.io/t/interfacing-with-whmcs/6340 "2018-09-07T05:08:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![machiasiaweb](https://avatars.discourse-cdn.com/v4/letter/m/e9bcb4/32.png) [@machiasiaweb](https://forum.opennebula.io/u/machiasiaweb)\
**Post date:** [September 7, 2018, 5:08am UTC](https://forum.opennebula.io/t/interfacing-with-whmcs/6340/1 "2018-09-07T05:08:02Z")

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Hello,

I am looking how to interfacing with WHMCS. There is one which I find

[https://marketplace.whmcs.com/product/2058](https://marketplace.whmcs.com/product/2058)

However, it looks not much function available.

Could you please advise any others interfacing tools you are using? I am looking for some kinds which can support such as:

- Upgrade/Downgrade VM
- Bandwidth overuse chargeback
- UI VM control (such as start/stop/restart/reinstall)
- Suspend/Resume VM
- Terminate VM
- Options to keep/not keep VM Backup once VM terminated.

Thanks!