I'm getting Delivery failed for my event subscription..

Karthika D (VALOREM LLC) 0 Reputation points Microsoft External Staff
2025-08-21T12:53:13.6066667+00:00

I have an event subscription that trigger an azure function.. But, I'm getting Delivery failed for my event subscription.

Azure Event Grid
Azure Event Grid
An Azure event routing service designed for high availability, consistent performance, and dynamic scale.
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  1. Reema Parkhe 0 Reputation points
    2025-09-10T15:05:42.03+00:00

    @Eric Garza You are a Savior, Downgrading to TLS 1.2 worked! I spent one full day figuring out why running code stopped working.

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  2. Praveen Kumar Gudipudi 1,080 Reputation points Microsoft External Staff Moderator
    2025-09-22T15:05:43.2433333+00:00

    Karthika D (VALOREM LLC),

    Please downgrade to TLS 1.2

    Configure the minimum TLS version for an Event Grid topic or domain

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