I cannot add an incoming webhook to ms teams channel

Dennis B_ 90 Reputation points
2024-07-15T21:39:38.1266667+00:00

Hello,

yesterday when I tried to add an incoming webhook I got the generic error message that "something went wrong".

Now when I hit "add" on the incoming webhook, I just get a blank page.

Following the network traffic, I found out that the request on

/connectors/IncomingWebhook/Manage/New?MailboxAddress=e880cc50-6518-49f2-9abd-549668ec3b86%401b94b413-6d28-42b0-bf1a-7bb10aa22440&client=SkypeSpaces&SSThread=19%3ApJFBJXqrH3tfd-wLD5uuJOE6xrwauZN_0znaj0OeEAg1%40thread.tacv2&HostName=teams.microsoft.com&culture=de-de&ssApiHost=de.ng.msg.teams.microsoft.com&iframe=true&SSTheme=default&isDesktopClient=false&enableConnectorApps=true&providerId=203a1e2c-26cc-47ca-83ae-be98f960b6b2

returns a server error 500.

We need this desperately. Thankful for any help!

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Accepted answer
  1. Prasad-MSFT 6,876 Reputation points Microsoft Vendor
    2024-07-16T05:52:29.55+00:00

    We checked this from our side by creating a new incoming webhook and are able to create successfully.
    User's image
    Tested in Microsoft Teams version 24187.501.2981.3768. The client version is 49/24053101421.

    FYI, O365 connectors within Teams will be deprecated and notifications from this service will stop. Learn more about the timing and how the Workflows app provides a more flexible and secure experience. If you want to continue receiving these types of messages, you can use a workflow to post messages from a webhook request. Set up workflow

    1 person found this answer helpful.

17 additional answers

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  1. André Schild 10 Reputation points
    2024-07-19T17:17:59.49+00:00

    Hello,

    we see this behaviour too.

    Looking at the console in the webbrowser we see this error message:
    nhandled error/rejection {"isTrusted":true}

    error @ v2/:6

    v2/:6 {}

    error @ v2/:6

    v2/:6 Unhandled error/rejection {"isTrusted":true}

    error @ v2/:6

    chromewebdata/:1 Refused to display 'https://login.microsoftonline.com/' in a frame because it set 'X-Frame-Options' to 'deny'.

    This indicates that MS is making a mess with security settings.

    And yes, we would like to user workflows, but so far I have not found a way to add Workflows to shared channels...?

    2 people found this answer helpful.

  2. Brandon Jank 10 Reputation points
    2024-07-24T20:47:07.13+00:00

    Same issue, been like this for a week now.

    2 people found this answer helpful.

  3. Barrow Kwan 10 Reputation points
    2024-07-26T06:07:38.2166667+00:00

    I had the same issue and been more than a week

    2 people found this answer helpful.

  4. Iran Udayanga 15 Reputation points
    2024-07-26T11:44:52.6333333+00:00

    we have same issue, we can not create a new one

    2 people found this answer helpful.

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