public String getKeyId() {
        return this.keyId;
    }
<p>
The Amazon Resource Name (<a
href="https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#key-id-key-ARN">key ARN</a>) of the
asymmetric KMS key that was used to sign the message.
</p>

@return The Amazon Resource Name (<a
        href="https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#key-id-key-ARN">key ARN</a>) of
        the asymmetric KMS key that was used to sign the message.
aws-java-sdk-kms/src/main/java/com/amazonaws/services/kms/model/SignResult.java