public IssuerDetails withSignKey(String signKey) {
        setSignKey(signKey);
        return this;
    }
<p>
Asymmetric KMS key from Key Management Service. The KMS key must have a key usage of sign and verify, and support
the RSASSA-PSS SHA-256 signing algorithm.
</p>

@param signKey
       Asymmetric KMS key from Key Management Service. The KMS key must have a key usage of sign and verify, and
       support the RSASSA-PSS SHA-256 signing algorithm.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-licensemanager/src/main/java/com/amazonaws/services/licensemanager/model/IssuerDetails.java