public DkimAttributes withNextSigningKeyLength(String nextSigningKeyLength) {
        setNextSigningKeyLength(nextSigningKeyLength);
        return this;
    }
<p>
[Easy DKIM] The key length of the future DKIM key pair to be generated. This can be changed at most once per day.
</p>

@param nextSigningKeyLength
       [Easy DKIM] The key length of the future DKIM key pair to be generated. This can be changed at most once
       per day.
@return Returns a reference to this object so that method calls can be chained together.
@see DkimSigningKeyLength
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/DkimAttributes.java