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The DTI APIs allows download of the latest snapshot, historical data, daily delta files and ability to search the on specific data elements.
The Standard API, operated on a cost-recovery basis*, provides access to the current production registry.
Premium or Enterprise APIs, include additional features such as historical snapshots, delta files, versioning and other metadata.
*The DTI Foundation conducted its latest public consultation in October 2025 to receive feedback on the cost recovery model. Based on the current user base and projections, the model will be maintained, adjusted for inflation and in line with ISO commitments.
Summary | 5 data endpoints 5,000 call credits/day Latest snapshot | 6 data endpoints 20,000 call credits/day Historical data | All data endpoints No limit on calls/day Historical Data |
Endpoints | Latest data endpoint Filter data endpoint | Latest data endpoint Filter data endpoint Historical data endpoint | Latest data endpoint Filter data endpoint Historical data endpoint Historical fiter data endpoint Historical changes data endpoint |
Daily API credits | 5,000 | 20,000 | No Limit |
Rate limit | 60 requests per minute | 120 requests per minute | 120 requests per minute |
Registry Data | |||
Current Snapshot | ü | ü | ü |
Full Registry | ü (5/day) | ü(5/day) | ü |
Data Search | ü (100/day) | ü (1000/day) | ü |
Historical Snapshot | ü (100/day) | ü | |
Metadata * | ü | ü | |
Historical Search | ü | ||
Historical Daily Delta | ü |
* Metadata currently includes record version and last updated date.
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