Recurring Billing Subscription Data Migration Guide {#rb-subs-migration-about-guide}
====================================================================================

This section presents the guide usage and additional information sources.

Audience and Purpose
:
This guide is for merchants who use the `Token Management Service` (`TMS`) and transition recurring billing data and workflows from their current provider to `Cybersource` Recurring Billing.

Conventions
:
This document uses this statement type:

    > IMPORTANT
    > An *Important* statement contains information essential to completing a task or learning a concept.

Related Documentation
:
Visit the [`Cybersource` documentation hub](https://developer.cybersource.com/docs.md "") to find additional technical documentation.

Customer Support
:
Visit the Support Center for service support information:

<http://support.visaacceptance.com>