public ListAccountRolesRequest withAccountId(String accountId) {
        setAccountId(accountId);
        return this;
    }
<p>
The identifier for the AWS account that is assigned to the user.
</p>

@param accountId
       The identifier for the AWS account that is assigned to the user.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sso/src/main/java/com/amazonaws/services/sso/model/ListAccountRolesRequest.java