**To list the signing certificates for an IAM user** The following ``list-signing-certificates`` command lists the signing certificates for the IAM user named ``Bob``:: aws iam list-signing-certificates --user-name Bob Output:: { "Certificates: "[ { "UserName": "Bob", "Status": "Inactive", "CertificateBody": "-----BEGIN CERTIFICATE-----<certificate-body>-----END CERTIFICATE-----", "CertificateId": "TA7SMP42TDN5Z26OBPJE7EXAMPLE", "UploadDate": "2013-06-06T21:40:08Z" } ] } For more information, see `Creating and Uploading a User Signing Certificate`_ in the *Using IAM* guide. .. _`Creating and Uploading a User Signing Certificate`: http://docs.aws.amazon.com/IAM/latest/UserGuide/Using_UploadCertificate.html