What is the __zlcmid cookie?it needs consent first
Set by Zendesk Live Chat (Zendesk, Inc.). Expires after 1 year.
Block it until the visitor opts in
Under the ePrivacy Directive (Art. 5(3)) and GDPR, __zlcmid may only be set after the visitor accepts functional cookies.
Purpose
Stores the visitor's chat ID for Zendesk Chat.
Cookie details
- Cookie name
__zlcmid- Service
- Zendesk Live Chat
- Provider
- Zendesk, Inc.
- Category
- Functional
- Duration
- 1 year
- Consent
- Required — opt-in
GDPR requirements
Functional cookies enhance the website's functionality and personalisation. They may be set by us or by third-party providers. Consent is required under GDPR.
For __zlcmid to be compliant, it must be:
- Not set on the first visit — not even for a fraction of a second
- A consent banner is shown, and the visitor actively accepts functional cookies
- Stays blocked if the visitor rejects or ignores the banner
- Listed in your cookie policy with its name, purpose and retention period
- Removed or invalidated when the visitor withdraws consent
How to handle it
- 1Block it by default
Configure your consent platform (CMP) or tag manager so Zendesk Live Chat doesn't load until the visitor accepts functional cookies.
- 2Map it to a consent category
Put it under “Functional” in your CMP configuration.
- 3List it in your cookie policy
Name, purpose, provider (Zendesk, Inc.) and expiry (1 year).
- 4Sign a DPA
Have a Data Processing Agreement with Zendesk, Inc. covering the data this cookie collects.
- 5Verify it works
In a private window, reject cookies and confirm
__zlcmidis not set.
Other Zendesk Live Chat cookies
is __zlcmid on your site?scan it in 2 minutes
Free scan · see every cookie before and after consent