public PutEmailIdentityMailFromAttributesRequest withEmailIdentity(String emailIdentity) {
        setEmailIdentity(emailIdentity);
        return this;
    }
<p>
The verified email identity that you want to set up the custom MAIL FROM domain for.
</p>

@param emailIdentity
       The verified email identity that you want to set up the custom MAIL FROM domain for.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/PutEmailIdentityMailFromAttributesRequest.java