public GetMasterAccountResult withMaster(Invitation master) {
        setMaster(master);
        return this;
    }
<p>
(Deprecated) The Amazon Web Services account ID for the administrator account. If the accounts are associated by
a Macie membership invitation, this object also provides details about the invitation that was sent to establish
the relationship between the accounts.
</p>

@param master
       (Deprecated) The Amazon Web Services account ID for the administrator account. If the accounts are
       associated by a Macie membership invitation, this object also provides details about the invitation that
       was sent to establish the relationship between the accounts.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/GetMasterAccountResult.java