The report ID returned by calling the CreateCertificateAuthorityAuditReport action.
The Amazon Resource Name (ARN) of the private CA. This must be of the form:
arn:aws:acm-pca:region:account:certificate-authority/12345678-1234-1234-1234-123456789012 .
arn:aws:acm-pca:region:account:certificate-authority/12345678-1234-1234-1234-123456789012
The report ID returned by calling the CreateCertificateAuthorityAuditReport action.