Terms & Conditions

Effective Date: March 2026

Welcome to Sunsei. These Terms & Conditions govern your access to and use of the Sunsei website (sunsei.ai) and API services (api.sunsei.ai), provided by Medius d.o.o. By accessing or using our services, you agree to be bound by these terms.

1. Company Information & Imprint

Sunsei is developed, owned, and operated by Medius d.o.o., an innovative technology company founded in 2002.

Contact Email: sunsei@medius.si

Website: medius.co

EU Market & Digital Services Act (DSA): Sunsei operates in accordance with applicable European Union regulations. If you believe any content or service output violates legal standards, please submit a notice to our support team for prompt review and resolution.

2. Privacy Policy & Data Handling

Your privacy is essential to us. It is Sunsei's policy to respect your privacy regarding any information we may collect across our website (sunsei.ai) and API (api.sunsei.ai).

Information We Collect: We collect personal details (such as your name, work email address, and company name) strictly with your consent when you register for API access or contact us.

Data Usage & Protection: We process data in compliance with the General Data Protection Regulation (GDPR). We employ industry-standard security measures to prevent loss, theft, unauthorized access, or disclosure. We do not sell or share personal data with third parties unless required by law.

Your Rights: You have the right to request access to, correction of, or deletion of your personal data at any time by contacting sunsei@medius.si.

3. AI Solar Forecast Disclaimer

Sunsei provides AI-driven intraday, next-day, and extended-horizon solar power predictions for energy operators and analysts.

As-Is Basis: All prediction outputs, weather analytics, and forecast metrics are provided on an 'as-is' and 'as-available' basis. While our proprietary models undergo rigorous training and validation against operational power plant data, forecasts are probabilistic estimates.

Limitation of Liability: Medius does not warrant that forecasts will be 100% accurate or uninterrupted. Users are solely responsible for operational, trading, or dispatch decisions made in reliance on Sunsei predictions.

4. API Access & Acceptable Use

API Credentials: API keys issued for api.sunsei.ai are strictly confidential and designated for use by the registered account holder or organization. You may not share or publicly expose your API credentials.

Acceptable Use: You agree not to perform automated abuse, excessive scraping, denial-of-service attacks, or reverse-engineer Sunsei's prediction models and API endpoints.

5. Intellectual Property

All software, machine learning models, prediction outputs, site design, logos, trademarks, and documentation published on sunsei.ai are the intellectual property of Medius d.o.o. or its licensors and are protected under EU copyright laws.

Unauthorized copying, modification, redistribution, or commercial resale without express written permission from Medius is prohibited.

6. Links & Governing Law

Our platform may contain links to third-party websites. Medius has no control over and assumes no responsibility for external content or privacy policies.

These terms shall be governed by and interpreted in accordance with the laws of Slovenia and the European Union.