public void setRetiringPrincipal(String retiringPrincipal) {
        this.retiringPrincipal = retiringPrincipal;
    }
<p>
The retiring principal for which to list grants. Enter a principal in your Amazon Web Services account.
</p>
<p>
To specify the retiring principal, use the <a
href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html">Amazon Resource Name (ARN)</a>
of an Amazon Web Services principal. Valid principals include Amazon Web Services accounts, IAM users, IAM roles,
federated users, and assumed role users. For help with the ARN syntax for a principal, see <a
href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html#identifiers-arns">IAM ARNs</a>
in the <i> <i>Identity and Access Management User Guide</i> </i>.
</p>

@param retiringPrincipal
       The retiring principal for which to list grants. Enter a principal in your Amazon Web Services
       account.</p>
       <p>
       To specify the retiring principal, use the <a
       href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html">Amazon Resource Name
       (ARN)</a> of an Amazon Web Services principal. Valid principals include Amazon Web Services accounts, IAM
       users, IAM roles, federated users, and assumed role users. For help with the ARN syntax for a principal,
       see <a
       href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html#identifiers-arns">IAM
       ARNs</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.
aws-java-sdk-kms/src/main/java/com/amazonaws/services/kms/model/ListRetirableGrantsRequest.java