Vasp Track

Fair Usage Policy

Last updated: March 18, 2026

This Fair Usage Policy governs your use of the Vasp Track API and automated access to the Service at vasptrack.org. This policy supplements our Terms of Use.

1. API Access

The Vasp Track API is available at /api/v1 and provides programmatic access to the VASP/CASP directory. Basic API access does not require authentication.

The API provides access to:

2. Rate Limits

To ensure fair access for all users, the following rate limits apply:

Requests exceeding the rate limit will receive a 429 Too Many Requests response. If you need higher limits for a specific use case, please contact us.

Rate limits may be adjusted at any time. We will make reasonable efforts to communicate changes in advance.

3. Acceptable Use

The API is intended for use cases such as:

4. Prohibited Use

The following uses of the API are not permitted:

5. Attribution

When displaying Vasp Track data publicly (in applications, reports, publications, or websites), you must provide clear attribution:

Example attribution: "Data sourced from Vasp Track (vasptrack.org)"

Attribution is not required for internal use within your organisation.

6. Commercial Use

Commercial use of the API is permitted, provided you:

For bulk data access, higher rate limits, or commercial partnership enquiries, please contact us at [email protected].

7. Data Freshness

Vasp Track data is updated periodically through automated enrichment processes and community submissions. Data is not real-time.

Always check the data's recency before relying on it for time-sensitive decisions. The API may include timestamp fields indicating when records were last updated.

8. Enforcement

We reserve the right to enforce this policy through:

We will make reasonable efforts to contact violators before taking permanent action, except in cases of clearly malicious activity.

9. Disclaimer

API data is provided "as is" without warranties of any kind. See our Terms of Use for full disclaimers regarding data accuracy and limitations of liability.

10. Changes to This Policy

We may update this Fair Usage Policy at any time. Material changes will be reflected in the "Last updated" date. Continued use of the API after changes constitutes acceptance.

11. Contact

For questions about this policy, rate limit increases, commercial enquiries, or to report API issues:

Cogentic Email: [email protected] Website: vasptrack.org