aws iam list-signing-certificates
Returns information about the signing certificates associated with the specified IAM user. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--markerUse this parameter only when paginating results and only after you receive a response indicating that the results are truncated.--max-itemsUse this only when paginating results to indicate the maximum number of items you want in the response.--user-nameThe name of the IAM user whose signing certificates you want to examine.