Validation timeout - Amazon Certificate Manager
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Validation timeout

HTTP validation may time out if the content isn't available within the expected time frame. To troubleshoot validation issues, follow these steps.

To troubleshoot validation timeout

  1. Do one of the following to check which domains are pending validation:

    1. Open the ACM console and view the certificate details page. Look for domains marked as Pending validation.

    2. Call the DescribeCertificate API operation to view the validation status of each domain.

  2. For each pending domain, verify that the validation content is accessible from the internet.