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What URLs should be open to use a slack notification?



I am trying to use slack notification in PRTG. For security reasons, only necessary URLs and IP addresses should be opened.

What URL or API do PRTG use when requesting slack?

Please tell me the URLs that needs to be open.


firewall notification-templates notifications slack url

Created on Nov 9, 2020 4:28:05 AM

2 Replies



Hello Jonathan,

Thank you for your message.

Regarding the information you asked, I reach out to the developers for confirmation. I will get back to you as soon as I receive a response.

Kind regards

Created on Nov 10, 2020 3:59:43 PM by  Florian Lesage [Paessler Support]



Hello Jonathan,

I apologize for the late response.

Regarding the Slack notifications in PRTG, I invite you to take a look at our KB article here. You will find the documentation regarding the Slack Webhook whose URL is needed in PRTG.

Kind regards.

Created on Nov 16, 2020 9:22:48 AM by  Florian Lesage [Paessler Support]

Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.