· CMS-0057-F Payer Sandbox FREE SYNTHETIC DATA ONLY

Privacy policy

This sandbox is a free developer tool built and run by Greenice. This page explains what we collect when you use it and why.

Last updated 2 September 2026.

Synthetic data only — don't send us real patient data

Every patient, coverage, and claim in this sandbox is a synthetic test fixture. There is no PHI-handling infrastructure behind it, so please don't submit real patient data (PHI) through the API or anywhere else on this site.

What we collect

Cookies

We split cookies into two kinds and treat them differently, per the ePrivacy Directive (2002/58/EC, Art. 5(3), as amended by 2009/136/EC) and the GDPR (EU 2016/679):

We apply this consent gate to every visitor, not only those in the EU/UK, rather than try to detect where you're browsing from. No advertising or cross-site tracking cookies are set, by us or through GTM.

Who else sees it

We use a small number of subprocessors to run the service:

We don't sell your data or share it with anyone else. Because everyone shares the same hosted instance, other signed-in tenants cannot see your requests, your token, or your email — each tenant's data is scoped to their own account.

How long we keep it

Account and request-log data is kept for as long as your account exists, so the inspector's permanent links keep working. If you'd like your account and its data deleted, get in touch (see below) and we'll remove it.

Children's privacy

This is a developer tool for building healthcare integrations and isn't directed at children. We don't knowingly collect data from anyone under 16.

Changes to this policy

If this policy changes, we'll update the date above. Continued use of the sandbox after a change means you accept the update.

Contact

Questions about this policy, or a deletion request? Reach us at greenice.net/contact-us.