CommzGate general API end-point SSL Cert Update 2022-06-27 06:00 SGT

Monday, 27 June 5 minutes

The maintenance is now complete. Thanks for your patience.


The scheduled maintenance is now underway. We'll keep you updated on our progress.


Please be informed that we will be updating the SSL certificate for our general API end-point at

This activity is scheduled for the following date and time: Scheduled update time (SGT): [2022-06-27 06:00]

Impact: If you are using our API end-point at, you can pre-test the SSL handshake with the new cert prior to the actual cert update using the sandbox URL and port as follows:

For the sandbox URL above, real response codes will be returned if your SSL handshake is successful but no actual SMS messages will be delivered.

A copy of our new certificate bundle can be downloaded here:

If you are using our reserved end-point at , you are not impacted and no action is needed.

Please contact us at if you require special assistance.

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Began at:

Affected components
  • CommzGate API
    • Messaging API general end-point
    • Contacts API