3CX licence requirements

What 3CX licence you need to run Connect Zero for 3CX.

The integration uses standard 3CX features available on the Standard and Professional editions of 3CX v18 and v20. Specifically, it reads the call-event webhook and the recording URL. No exotic edition is required, no custom build.

Supported 3CX editions

Connect Zero for 3CX works on these editions. Older editions (3CX v16 and earlier) are not supported because they lack the call-event webhook API we depend on.

3CX v18 Standard

Hosted on 3CX cloud or self-managed. Full feature support.

3CX v18 Professional / Enterprise

Full feature support including call queues, IVR routing context, and the Pro reporting hooks.

3CX v20 (all editions)

v20 is the current supported release. New deployments should start here.

What 3CX features we use

Two 3CX features power the whole integration. The call-event webhook fires on every completed call. The recording URL points at the audio file. Connect Zero reads both via standard 3CX APIs; no custom plugin is installed inside 3CX.

Call-event webhook

Standard 3CX feature on all supported editions. Configurable in the 3CX admin console.

Recording URL

3CX call recordings stored per your retention policy. Connect Zero reads the URL and forwards to the CRM without re-hosting the audio.

No custom 3CX plugin

Nothing installed inside the 3CX tenant. Everything runs from Connect Zero infrastructure via standard APIs.

If your 3CX is in scope, you are good to install

If you are unsure about your edition, ask your 3CX partner or check the 3CX admin console version banner. Then install from the marketplace; the trial runs for 14 days.

Start a free trial

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Connect Zero is an independent third-party application. 3CX is a registered trademark of 3CX Software DMCC. ConnectWise is a registered trademark of ConnectWise LLC. Xero is a registered trademark of Xero Limited. Connect Zero is not affiliated with, endorsed by, or sponsored by these companies. All other trademarks are the property of their respective owners.