public AssociateAccountsRequest withAccountIds(java.util.Collection<String> accountIds) {
        setAccountIds(accountIds);
        return this;
    }
<p>
The associating array of account IDs.
</p>

@param accountIds
       The associating array of account IDs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/AssociateAccountsRequest.java