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Prezio provides electricity pricing data for multiple European countries with different coverage between environments.
Time-based Data Limitation: Pricing data is only available from January 1st, 2025 onwards. Requests for pricing information before this date might return empty results or errors.

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Environment Coverage

Production

Comprehensive data for all supported countries and regions with complete geographic coverage.

Sandbox

Limited subset of data optimized for testing purposes, focusing on key regions in each supported country.

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Sandbox Coverage by Country

  • Sweden
  • Denmark
  • Norway

Available Data

The following retailers are available in the sandbox environment:
  • E.ON (org_883)
  • Fortum (org_889)
  • Vattenfall AB (org_992)

DSOs / Grid operators

Limited to bid zones:
  • SE2 (Northern-Central Sweden)
  • SE3 (Central Sweden)
All authority and tax data is available.

Recommended Test Locations

  • Stockholm: SE3 bid zone (Central Sweden)
  • Luleå: SE2 bid zone (Northern-Central Sweden)
Map of Sweden's electrical bid zones

Sweden's electrical bid zones - Sandbox coverage highlighted

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Testing Outside Available Regions

Using locations outside the available sandbox regions will result in:
  • Empty result sets
  • “No applicable tariffs found” errors
  • Incomplete pricing data
Always use the recommended test locations for reliable testing.

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Migration Considerations

When moving from sandbox to production:

Update Endpoints

Change API base URL from sandbox to production domain

Replace Tokens

Switch from test tokens to production authentication credentials

Code Compatibility

Your integration code should work without modifications
For testing edge cases with specific DSOs or regions not available in sandbox, contact [email protected] for assistance.